#! /usr/bin/env python3
import gc
import math
import os
import random
import sys
import time
import warnings
from multiprocessing import Process , Queue , cpu_count
from sys import getsizeof
os . environ [ ' TF_CPP_MIN_LOG_LEVEL ' ] = ' 3 '
import cv2
import numpy as np
import matplotlib . pyplot as plt
import seaborn as sns
from keras import backend as K
from keras . models import load_model
from shapely import geometry
import tensorflow as tf
tf . get_logger ( ) . setLevel ( ' ERROR ' )
from scipy . signal import find_peaks
from scipy . ndimage import gaussian_filter1d
from lxml import etree as ET
import click
from matplotlib import pyplot , transforms
import matplotlib . patches as mpatches
import imutils
warnings . filterwarnings ( ' ignore ' )
#
__doc__ = \
"""
tool to extract table form data from alto xml data
"""
class eynollah :
def __init__ ( self , image_dir , f_name , dir_out , dir_models , dir_of_cropped_images = None , dir_of_layout = None , dir_of_deskewed = None , dir_of_all = None , allow_enhancement = ' false ' , curved_line = ' false ' , full_layout = ' false ' , allow_scaling = ' false ' , headers_off = ' false ' ) :
self . image_dir = image_dir # XXX This does not seem to be a directory as the name suggests, but a file
self . dir_out = dir_out
self . f_name = f_name
self . dir_of_cropped_images = dir_of_cropped_images
self . allow_enhancement = allow_enhancement
self . curved_line = curved_line
self . full_layout = full_layout
self . allow_scaling = allow_scaling
self . dir_of_layout = dir_of_layout
self . headers_off = headers_off
self . dir_of_deskewed = dir_of_deskewed
self . dir_of_all = dir_of_all
if self . f_name is None :
try :
self . f_name = image_dir . split ( ' / ' ) [ len ( image_dir . split ( ' / ' ) ) - 1 ]
self . f_name = self . f_name . split ( ' . ' ) [ 0 ]
except :
self . f_name = self . f_name . split ( ' . ' ) [ 0 ]
self . dir_models = dir_models
self . kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
self . model_dir_of_enhancemnet = dir_models + ' /model_enhancement.h5 '
self . model_dir_of_col_classifier = dir_models + ' /model_scale_classifier.h5 '
self . model_region_dir_p = dir_models + ' /model_main_covid19_lr5-5_scale_1_1_great.h5 ' #dir_models +'/model_main_covid_19_many_scalin_down_lr5-5_the_best.h5'#'/model_main_covid19_lr5-5_scale_1_1_great.h5'#'/model_main_scale_1_1und_1_2_corona_great.h5'
#self.model_region_dir_p_ens = dir_models +'/model_ensemble_s.h5'#'/model_main_covid19_lr5-5_scale_1_1_great.h5'#'/model_main_scale_1_1und_1_2_corona_great.h5'
self . model_region_dir_p2 = dir_models + ' /model_main_home_corona3_rot.h5 '
self . model_region_dir_fully_np = dir_models + ' /model_no_patches_class0_30eopch.h5 '
self . model_region_dir_fully = dir_models + ' /model_3up_new_good_no_augmentation.h5 ' #"model_3col_p_soft_10_less_aug_binarization_only.h5"
self . model_page_dir = dir_models + ' /model_page_mixed_best.h5 '
self . model_region_dir_p_ens = dir_models + ' /model_ensemble_s.h5 ' #dir_models +'/model_main_covid_19_many_scalin_down_lr5-5_the_best.h5' #dir_models +'/model_ensemble_s.h5'
###self.model_region_dir_p = dir_models +'/model_layout_newspapers.h5'#'/model_ensemble_s.h5'#'/model_layout_newspapers.h5'#'/model_ensemble_s.h5'#'/model_main_home_5_soft_new.h5'#'/model_home_soft_5_all_data.h5' #'/model_main_office_long_soft.h5'#'/model_20_cat_main.h5'
self . model_textline_dir = dir_models + ' /model_textline_newspapers.h5 ' #'/model_hor_ver_home_trextline_very_good.h5'# '/model_hor_ver_1_great.h5'#'/model_curved_office_works_great.h5'
def filter_contours_area_of_image_tables ( self , image , contours , hirarchy , max_area , min_area ) :
found_polygons_early = list ( )
jv = 0
for c in contours :
if len ( c ) < 3 : # A polygon cannot have less than 3 points
continue
polygon = geometry . Polygon ( [ point [ 0 ] for point in c ] )
#area = cv2.contourArea(c)
area = polygon . area
##print(np.prod(thresh.shape[:2]))
# Check that polygon has area greater than minimal area
#print(hirarchy[0][jv][3],hirarchy )
if area > = min_area * np . prod ( image . shape [ : 2 ] ) and area < = max_area * np . prod ( image . shape [ : 2 ] ) : #and hirarchy[0][jv][3]==-1 :
#print(c[0][0][1])
found_polygons_early . append (
np . array ( [ [ point ] for point in polygon . exterior . coords ] , dtype = np . int32 ) )
jv + = 1
return found_polygons_early
def find_polygons_size_filter ( self , contours , median_area , scaler_up = 1.2 , scaler_down = 0.8 ) :
found_polygons_early = list ( )
for c in contours :
if len ( c ) < 3 : # A polygon cannot have less than 3 points
continue
polygon = geometry . Polygon ( [ point [ 0 ] for point in c ] )
area = polygon . area
# Check that polygon has area greater than minimal area
if area > = median_area * scaler_down and area < = median_area * scaler_up :
found_polygons_early . append (
np . array ( [ point for point in polygon . exterior . coords ] , dtype = np . uint ) )
return found_polygons_early
def filter_contours_area_of_image ( self , image , contours , hirarchy , max_area , min_area ) :
found_polygons_early = list ( )
jv = 0
for c in contours :
if len ( c ) < 3 : # A polygon cannot have less than 3 points
continue
polygon = geometry . Polygon ( [ point [ 0 ] for point in c ] )
area = polygon . area
if area > = min_area * np . prod ( image . shape [ : 2 ] ) and area < = max_area * np . prod (
image . shape [ : 2 ] ) and hirarchy [ 0 ] [ jv ] [ 3 ] == - 1 : # and hirarchy[0][jv][3]==-1 :
found_polygons_early . append (
np . array ( [ [ point ] for point in polygon . exterior . coords ] , dtype = np . uint ) )
jv + = 1
return found_polygons_early
def filter_contours_area_of_image_interiors ( self , image , contours , hirarchy , max_area , min_area ) :
found_polygons_early = list ( )
jv = 0
for c in contours :
if len ( c ) < 3 : # A polygon cannot have less than 3 points
continue
polygon = geometry . Polygon ( [ point [ 0 ] for point in c ] )
area = polygon . area
if area > = min_area * np . prod ( image . shape [ : 2 ] ) and area < = max_area * np . prod ( image . shape [ : 2 ] ) and \
hirarchy [ 0 ] [ jv ] [ 3 ] != - 1 :
# print(c[0][0][1])
found_polygons_early . append (
np . array ( [ point for point in polygon . exterior . coords ] , dtype = np . uint ) )
jv + = 1
return found_polygons_early
def resize_image ( self , img_in , input_height , input_width ) :
return cv2 . resize ( img_in , ( input_width , input_height ) , interpolation = cv2 . INTER_NEAREST )
def resize_ann ( self , seg_in , input_height , input_width ) :
return cv2 . resize ( seg_in , ( input_width , input_height ) , interpolation = cv2 . INTER_NEAREST )
def rotatedRectWithMaxArea ( self , w , h , angle ) :
if w < = 0 or h < = 0 :
return 0 , 0
width_is_longer = w > = h
side_long , side_short = ( w , h ) if width_is_longer else ( h , w )
# since the solutions for angle, -angle and 180-angle are all the same,
# if suffices to look at the first quadrant and the absolute values of sin,cos:
sin_a , cos_a = abs ( math . sin ( angle ) ) , abs ( math . cos ( angle ) )
if side_short < = 2. * sin_a * cos_a * side_long or abs ( sin_a - cos_a ) < 1e-10 :
# half constrained case: two crop corners touch the longer side,
# the other two corners are on the mid-line parallel to the longer line
x = 0.5 * side_short
wr , hr = ( x / sin_a , x / cos_a ) if width_is_longer else ( x / cos_a , x / sin_a )
else :
# fully constrained case: crop touches all 4 sides
cos_2a = cos_a * cos_a - sin_a * sin_a
wr , hr = ( w * cos_a - h * sin_a ) / cos_2a , ( h * cos_a - w * sin_a ) / cos_2a
return wr , hr
def get_one_hot ( self , seg , input_height , input_width , n_classes ) :
seg = seg [ : , : , 0 ]
seg_f = np . zeros ( ( input_height , input_width , n_classes ) )
for j in range ( n_classes ) :
seg_f [ : , : , j ] = ( seg == j ) . astype ( int )
return seg_f
def color_images ( self , seg , n_classes ) :
ann_u = range ( n_classes )
if len ( np . shape ( seg ) ) == 3 :
seg = seg [ : , : , 0 ]
seg_img = np . zeros ( ( np . shape ( seg ) [ 0 ] , np . shape ( seg ) [ 1 ] , 3 ) ) . astype ( np . uint8 )
colors = sns . color_palette ( " hls " , n_classes )
for c in ann_u :
c = int ( c )
segl = ( seg == c )
seg_img [ : , : , 0 ] = segl * c
seg_img [ : , : , 1 ] = segl * c
seg_img [ : , : , 2 ] = segl * c
return seg_img
def color_images_diva ( self , seg , n_classes ) :
ann_u = range ( n_classes )
if len ( np . shape ( seg ) ) == 3 :
seg = seg [ : , : , 0 ]
seg_img = np . zeros ( ( np . shape ( seg ) [ 0 ] , np . shape ( seg ) [ 1 ] , 3 ) ) . astype ( float )
# colors=sns.color_palette("hls", n_classes)
colors = [ [ 1 , 0 , 0 ] , [ 8 , 0 , 0 ] , [ 2 , 0 , 0 ] , [ 4 , 0 , 0 ] ]
for c in ann_u :
c = int ( c )
segl = ( seg == c )
seg_img [ : , : , 0 ] [ seg == c ] = colors [ c ] [ 0 ] # segl*(colors[c][0])
seg_img [ : , : , 1 ] [ seg == c ] = colors [ c ] [ 1 ] # seg_img[:,:,1]=segl*(colors[c][1])
seg_img [ : , : , 2 ] [ seg == c ] = colors [ c ] [ 2 ] # seg_img[:,:,2]=segl*(colors[c][2])
return seg_img
def rotate_image ( self , img_patch , slope ) :
( h , w ) = img_patch . shape [ : 2 ]
center = ( w / / 2 , h / / 2 )
M = cv2 . getRotationMatrix2D ( center , slope , 1.0 )
return cv2 . warpAffine ( img_patch , M , ( w , h ) , flags = cv2 . INTER_CUBIC , borderMode = cv2 . BORDER_REPLICATE )
def rotyate_image_different ( self , img , slope ) :
#img = cv2.imread('images/input.jpg')
num_rows , num_cols = img . shape [ : 2 ]
rotation_matrix = cv2 . getRotationMatrix2D ( ( num_cols / 2 , num_rows / 2 ) , slope , 1 )
img_rotation = cv2 . warpAffine ( img , rotation_matrix , ( num_cols , num_rows ) )
return img_rotation
def cleaning_probs ( self , probs : np . ndarray , sigma : float ) - > np . ndarray :
# Smooth
if sigma > 0. :
return cv2 . GaussianBlur ( probs , ( int ( 3 * sigma ) * 2 + 1 , int ( 3 * sigma ) * 2 + 1 ) , sigma )
elif sigma == 0. :
return cv2 . fastNlMeansDenoising ( ( probs * 255 ) . astype ( np . uint8 ) , h = 20 ) / 255
else : # Negative sigma, do not do anything
return probs
def crop_image_inside_box ( self , box , img_org_copy ) :
image_box = img_org_copy [ box [ 1 ] : box [ 1 ] + box [ 3 ] , box [ 0 ] : box [ 0 ] + box [ 2 ] ]
return image_box , [ box [ 1 ] , box [ 1 ] + box [ 3 ] , box [ 0 ] , box [ 0 ] + box [ 2 ] ]
def otsu_copy ( self , img ) :
img_r = np . zeros ( img . shape )
img1 = img [ : , : , 0 ]
img2 = img [ : , : , 1 ]
img3 = img [ : , : , 2 ]
# print(img.min())
# print(img[:,:,0].min())
# blur = cv2.GaussianBlur(img,(5,5))
# ret3,th3 = cv2.threshold(blur,0,255,cv2.THRESH_BINARY+cv2.THRESH_OTSU)
retval1 , threshold1 = cv2 . threshold ( img1 , 0 , 255 , cv2 . THRESH_BINARY + cv2 . THRESH_OTSU )
retval2 , threshold2 = cv2 . threshold ( img2 , 0 , 255 , cv2 . THRESH_BINARY + cv2 . THRESH_OTSU )
retval3 , threshold3 = cv2 . threshold ( img3 , 0 , 255 , cv2 . THRESH_BINARY + cv2 . THRESH_OTSU )
img_r [ : , : , 0 ] = threshold1
img_r [ : , : , 1 ] = threshold1
img_r [ : , : , 2 ] = threshold1
return img_r
def otsu_copy_binary ( self , img ) :
img_r = np . zeros ( ( img . shape [ 0 ] , img . shape [ 1 ] , 3 ) )
img1 = img [ : , : , 0 ]
retval1 , threshold1 = cv2 . threshold ( img1 , 0 , 255 , cv2 . THRESH_BINARY + cv2 . THRESH_OTSU )
img_r [ : , : , 0 ] = threshold1
img_r [ : , : , 1 ] = threshold1
img_r [ : , : , 2 ] = threshold1
img_r = img_r / float ( np . max ( img_r ) ) * 255
return img_r
def predict_enhancement ( self , img ) :
model_enhancement , session_enhancemnet = self . start_new_session_and_model ( self . model_dir_of_enhancemnet )
img_height_model = model_enhancement . layers [ len ( model_enhancement . layers ) - 1 ] . output_shape [ 1 ]
img_width_model = model_enhancement . layers [ len ( model_enhancement . layers ) - 1 ] . output_shape [ 2 ]
#n_classes = model_enhancement.layers[len(model_enhancement.layers) - 1].output_shape[3]
if img . shape [ 0 ] < img_height_model :
img = cv2 . resize ( img , ( img . shape [ 1 ] , img_width_model ) , interpolation = cv2 . INTER_NEAREST )
if img . shape [ 1 ] < img_width_model :
img = cv2 . resize ( img , ( img_height_model , img . shape [ 0 ] ) , interpolation = cv2 . INTER_NEAREST )
margin = True
if margin :
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
margin = int ( 0 * img_width_model )
width_mid = img_width_model - 2 * margin
height_mid = img_height_model - 2 * margin
img = img / float ( 255.0 )
img_h = img . shape [ 0 ]
img_w = img . shape [ 1 ]
prediction_true = np . zeros ( ( img_h , img_w , 3 ) )
mask_true = np . zeros ( ( img_h , img_w ) )
nxf = img_w / float ( width_mid )
nyf = img_h / float ( height_mid )
if nxf > int ( nxf ) :
nxf = int ( nxf ) + 1
else :
nxf = int ( nxf )
if nyf > int ( nyf ) :
nyf = int ( nyf ) + 1
else :
nyf = int ( nyf )
for i in range ( nxf ) :
for j in range ( nyf ) :
if i == 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + img_width_model
elif i > 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + img_width_model
if j == 0 :
index_y_d = j * height_mid
index_y_u = index_y_d + img_height_model
elif j > 0 :
index_y_d = j * height_mid
index_y_u = index_y_d + img_height_model
if index_x_u > img_w :
index_x_u = img_w
index_x_d = img_w - img_width_model
if index_y_u > img_h :
index_y_u = img_h
index_y_d = img_h - img_height_model
img_patch = img [ index_y_d : index_y_u , index_x_d : index_x_u , : ]
label_p_pred = model_enhancement . predict (
img_patch . reshape ( 1 , img_patch . shape [ 0 ] , img_patch . shape [ 1 ] , img_patch . shape [ 2 ] ) )
seg = label_p_pred [ 0 , : , : , : ]
seg = seg * 255
if i == 0 and j == 0 :
seg = seg [ 0 : seg . shape [ 0 ] - margin , 0 : seg . shape [ 1 ] - margin ]
prediction_true [ index_y_d + 0 : index_y_u - margin , index_x_d + 0 : index_x_u - margin ,
: ] = seg
elif i == nxf - 1 and j == nyf - 1 :
seg = seg [ margin : seg . shape [ 0 ] - 0 , margin : seg . shape [ 1 ] - 0 ]
prediction_true [ index_y_d + margin : index_y_u - 0 , index_x_d + margin : index_x_u - 0 ,
: ] = seg
elif i == 0 and j == nyf - 1 :
seg = seg [ margin : seg . shape [ 0 ] - 0 , 0 : seg . shape [ 1 ] - margin ]
prediction_true [ index_y_d + margin : index_y_u - 0 , index_x_d + 0 : index_x_u - margin ,
: ] = seg
elif i == nxf - 1 and j == 0 :
seg = seg [ 0 : seg . shape [ 0 ] - margin , margin : seg . shape [ 1 ] - 0 ]
prediction_true [ index_y_d + 0 : index_y_u - margin , index_x_d + margin : index_x_u - 0 ,
: ] = seg
elif i == 0 and j != 0 and j != nyf - 1 :
seg = seg [ margin : seg . shape [ 0 ] - margin , 0 : seg . shape [ 1 ] - margin ]
prediction_true [ index_y_d + margin : index_y_u - margin , index_x_d + 0 : index_x_u - margin ,
: ] = seg
elif i == nxf - 1 and j != 0 and j != nyf - 1 :
seg = seg [ margin : seg . shape [ 0 ] - margin , margin : seg . shape [ 1 ] - 0 ]
prediction_true [ index_y_d + margin : index_y_u - margin , index_x_d + margin : index_x_u - 0 ,
: ] = seg
elif i != 0 and i != nxf - 1 and j == 0 :
seg = seg [ 0 : seg . shape [ 0 ] - margin , margin : seg . shape [ 1 ] - margin ]
prediction_true [ index_y_d + 0 : index_y_u - margin , index_x_d + margin : index_x_u - margin ,
: ] = seg
elif i != 0 and i != nxf - 1 and j == nyf - 1 :
seg = seg [ margin : seg . shape [ 0 ] - 0 , margin : seg . shape [ 1 ] - margin ]
prediction_true [ index_y_d + margin : index_y_u - 0 , index_x_d + margin : index_x_u - margin ,
: ] = seg
else :
seg = seg [ margin : seg . shape [ 0 ] - margin , margin : seg . shape [ 1 ] - margin ]
prediction_true [ index_y_d + margin : index_y_u - margin , index_x_d + margin : index_x_u - margin ,
: ] = seg
prediction_true = prediction_true . astype ( int )
del model_enhancement
del session_enhancemnet
return prediction_true
def check_dpi ( self ) :
self . dpi = os . popen ( ' identify -format " %x " ' + self . image_dir ) . read ( )
self . dpi = int ( float ( self . dpi ) )
def resize_image_with_column_classifier ( self , is_image_enhanced ) :
self . check_dpi ( )
img = cv2 . imread ( self . image_dir )
img = img . astype ( np . uint8 )
_ , page_coord = self . early_page_for_num_of_column_classification ( )
model_num_classifier , session_col_classifier = self . start_new_session_and_model ( self . model_dir_of_col_classifier )
img_1ch = cv2 . imread ( self . image_dir , 0 )
width_early = img_1ch . shape [ 1 ]
img_1ch = img_1ch [ page_coord [ 0 ] : page_coord [ 1 ] , page_coord [ 2 ] : page_coord [ 3 ] ]
#plt.imshow(img_1ch)
#plt.show()
img_1ch = img_1ch / 255.
img_1ch = cv2 . resize ( img_1ch , ( 448 , 448 ) , interpolation = cv2 . INTER_NEAREST )
img_in = np . zeros ( ( 1 , img_1ch . shape [ 0 ] , img_1ch . shape [ 1 ] , 3 ) )
img_in [ 0 , : , : , 0 ] = img_1ch [ : , : ]
img_in [ 0 , : , : , 1 ] = img_1ch [ : , : ]
img_in [ 0 , : , : , 2 ] = img_1ch [ : , : ]
label_p_pred = model_num_classifier . predict ( img_in )
num_col = np . argmax ( label_p_pred [ 0 ] ) + 1
print ( num_col , label_p_pred , ' num_col_classifier ' )
session_col_classifier . close ( )
del model_num_classifier
del session_col_classifier
K . clear_session ( )
gc . collect ( )
#sys.exit()
if num_col == 1 and width_early < 1100 :
img_w_new = 2000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 2000 )
elif num_col == 1 and width_early > = 2500 :
img_w_new = 2000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 2000 )
elif num_col == 1 and width_early > = 1100 and width_early < 2500 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 2 and width_early < 2000 :
img_w_new = 2400
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 2400 )
elif num_col == 2 and width_early > = 3500 :
img_w_new = 2400
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 2400 )
elif num_col == 2 and width_early > = 2000 and width_early < 3500 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 3 and width_early < 2000 :
img_w_new = 3000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 3000 )
elif num_col == 3 and width_early > = 4000 :
img_w_new = 3000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 3000 )
elif num_col == 3 and width_early > = 2000 and width_early < 4000 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 4 and width_early < 2500 :
img_w_new = 4000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 4000 )
elif num_col == 4 and width_early > = 5000 :
img_w_new = 4000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 4000 )
elif num_col == 4 and width_early > = 2500 and width_early < 5000 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 5 and width_early < 3700 :
img_w_new = 5000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 5000 )
elif num_col == 5 and width_early > = 7000 :
img_w_new = 5000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 5000 )
elif num_col == 5 and width_early > = 3700 and width_early < 7000 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 6 and width_early < 4500 :
img_w_new = 6500 #5400
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 6500 )
else :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
if label_p_pred [ 0 ] [ int ( num_col - 1 ) ] < 0.9 and img_w_new < width_early :
img_new = np . copy ( img )
num_column_is_classified = False
else :
img_new = self . resize_image ( img , img_h_new , img_w_new )
num_column_is_classified = True
if img_new . shape [ 1 ] > img . shape [ 1 ] :
img_new = self . predict_enhancement ( img_new )
is_image_enhanced = True
return img , img_new , is_image_enhanced
def resize_and_enhance_image_with_column_classifier ( self , is_image_enhanced ) :
self . check_dpi ( )
img = cv2 . imread ( self . image_dir )
img = img . astype ( np . uint8 )
_ , page_coord = self . early_page_for_num_of_column_classification ( )
model_num_classifier , session_col_classifier = self . start_new_session_and_model ( self . model_dir_of_col_classifier )
img_1ch = cv2 . imread ( self . image_dir , 0 )
img_1ch = img_1ch . astype ( np . uint8 )
width_early = img_1ch . shape [ 1 ]
img_1ch = img_1ch [ page_coord [ 0 ] : page_coord [ 1 ] , page_coord [ 2 ] : page_coord [ 3 ] ]
#plt.imshow(img_1ch)
#plt.show()
img_1ch = img_1ch / 255.
img_1ch = cv2 . resize ( img_1ch , ( 448 , 448 ) , interpolation = cv2 . INTER_NEAREST )
img_in = np . zeros ( ( 1 , img_1ch . shape [ 0 ] , img_1ch . shape [ 1 ] , 3 ) )
img_in [ 0 , : , : , 0 ] = img_1ch [ : , : ]
img_in [ 0 , : , : , 1 ] = img_1ch [ : , : ]
img_in [ 0 , : , : , 2 ] = img_1ch [ : , : ]
#plt.imshow(img_in[0,:,:,:])
#plt.show()
label_p_pred = model_num_classifier . predict ( img_in )
num_col = np . argmax ( label_p_pred [ 0 ] ) + 1
print ( num_col , label_p_pred , ' num_col_classifier ' )
session_col_classifier . close ( )
del model_num_classifier
del session_col_classifier
del img_in
del img_1ch
del page_coord
K . clear_session ( )
gc . collect ( )
print ( self . dpi )
if self . dpi < 298 :
#sys.exit()
if num_col == 1 and width_early < 1100 :
img_w_new = 2000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 2000 )
elif num_col == 1 and width_early > = 2500 :
img_w_new = 2000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 2000 )
elif num_col == 1 and width_early > = 1100 and width_early < 2500 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 2 and width_early < 2000 :
img_w_new = 2400
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 2400 )
elif num_col == 2 and width_early > = 3500 :
img_w_new = 2400
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 2400 )
elif num_col == 2 and width_early > = 2000 and width_early < 3500 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 3 and width_early < 2000 :
img_w_new = 3000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 3000 )
elif num_col == 3 and width_early > = 4000 :
img_w_new = 3000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 3000 )
elif num_col == 3 and width_early > = 2000 and width_early < 4000 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 4 and width_early < 2500 :
img_w_new = 4000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 4000 )
elif num_col == 4 and width_early > = 5000 :
img_w_new = 4000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 4000 )
elif num_col == 4 and width_early > = 2500 and width_early < 5000 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 5 and width_early < 3700 :
img_w_new = 5000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 5000 )
elif num_col == 5 and width_early > = 7000 :
img_w_new = 5000
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 5000 )
elif num_col == 5 and width_early > = 3700 and width_early < 7000 :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
elif num_col == 6 and width_early < 4500 :
img_w_new = 6500 #5400
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * 6500 )
else :
img_w_new = width_early
img_h_new = int ( img . shape [ 0 ] / float ( img . shape [ 1 ] ) * width_early )
if label_p_pred [ 0 ] [ int ( num_col - 1 ) ] < 0.9 and img_w_new < width_early :
img_new = np . copy ( img )
num_column_is_classified = False
else :
img_new = self . resize_image ( img , img_h_new , img_w_new )
num_column_is_classified = True
#img_new=self.resize_image(img,img_h_new,img_w_new)
image_res = self . predict_enhancement ( img_new )
#cv2.imwrite(os.path.join(self.dir_out, self.f_name) + ".tif",self.image)
#self.image=self.image.astype(np.uint16)
#self.scale_x=1
#self.scale_y=1
#self.height_org = self.image.shape[0]
#self.width_org = self.image.shape[1]
is_image_enhanced = True
else :
"""
if img . shape [ 0 ] < = 2530 and img . shape [ 0 ] > = img . shape [ 1 ] :
img_h_new = 3000
img_w_new = int ( img . shape [ 1 ] / float ( img . shape [ 0 ] ) * 3000 )
img_new = self . resize_image ( img , img_h_new , img_w_new )
image_res = self . predict_enhancement ( img_new )
#cv2.imwrite(os.path.join(self.dir_out, self.f_name) + ".tif",self.image)
#self.image=self.image.astype(np.uint16)
##self.scale_x=1
##self.scale_y=1
##self.height_org = self.image.shape[0]
##self.width_org = self.image.shape[1]
is_image_enhanced = True
else :
is_image_enhanced = False
image_res = np . copy ( img )
"""
is_image_enhanced = False
num_column_is_classified = True
image_res = np . copy ( img )
return is_image_enhanced , img , image_res , num_col , num_column_is_classified
def resize_and_enhance_image ( self , is_image_enhanced ) :
self . check_dpi ( )
img = cv2 . imread ( self . image_dir )
img = img . astype ( np . uint8 )
#sys.exit()
print ( self . dpi )
if self . dpi < 298 :
if img . shape [ 0 ] < 1000 :
img_h_new = int ( img . shape [ 0 ] * 3 )
img_w_new = int ( img . shape [ 1 ] * 3 )
if img_h_new < 2800 :
img_h_new = 3000
img_w_new = int ( img . shape [ 1 ] / float ( img . shape [ 0 ] ) * 3000 )
elif img . shape [ 0 ] > = 1000 and img . shape [ 0 ] < 2000 :
img_h_new = int ( img . shape [ 0 ] * 2 )
img_w_new = int ( img . shape [ 1 ] * 2 )
if img_h_new < 2800 :
img_h_new = 3000
img_w_new = int ( img . shape [ 1 ] / float ( img . shape [ 0 ] ) * 3000 )
else :
img_h_new = int ( img . shape [ 0 ] * 1.5 )
img_w_new = int ( img . shape [ 1 ] * 1.5 )
img_new = self . resize_image ( img , img_h_new , img_w_new )
image_res = self . predict_enhancement ( img_new )
#cv2.imwrite(os.path.join(self.dir_out, self.f_name) + ".tif",self.image)
#self.image=self.image.astype(np.uint16)
#self.scale_x=1
#self.scale_y=1
#self.height_org = self.image.shape[0]
#self.width_org = self.image.shape[1]
is_image_enhanced = True
else :
is_image_enhanced = False
image_res = np . copy ( img )
return is_image_enhanced , img , image_res
def resize_and_enhance_image_new ( self , is_image_enhanced ) :
#self.check_dpi()
img = cv2 . imread ( self . image_dir )
img = img . astype ( np . uint8 )
#sys.exit()
image_res = np . copy ( img )
return is_image_enhanced , img , image_res
def get_image_and_scales ( self , img_org , img_res , scale ) :
self . image = np . copy ( img_res )
self . image_org = np . copy ( img_org )
self . height_org = self . image . shape [ 0 ]
self . width_org = self . image . shape [ 1 ]
self . img_hight_int = int ( self . image . shape [ 0 ] * scale )
self . img_width_int = int ( self . image . shape [ 1 ] * scale )
self . scale_y = self . img_hight_int / float ( self . image . shape [ 0 ] )
self . scale_x = self . img_width_int / float ( self . image . shape [ 1 ] )
self . image = self . resize_image ( self . image , self . img_hight_int , self . img_width_int )
del img_res
del img_org
def get_image_and_scales_after_enhancing ( self , img_org , img_res ) :
#self.image = cv2.imread(self.image_dir)
self . image = np . copy ( img_res )
self . image = self . image . astype ( np . uint8 )
self . image_org = np . copy ( img_org )
self . height_org = self . image_org . shape [ 0 ]
self . width_org = self . image_org . shape [ 1 ]
self . scale_y = img_res . shape [ 0 ] / float ( self . image_org . shape [ 0 ] )
self . scale_x = img_res . shape [ 1 ] / float ( self . image_org . shape [ 1 ] )
del img_org
del img_res
def get_image_and_scales_deskewd ( self , img_deskewd ) :
self . image = img_deskewd
self . image_org = np . copy ( self . image )
self . height_org = self . image . shape [ 0 ]
self . width_org = self . image . shape [ 1 ]
self . img_hight_int = int ( self . image . shape [ 0 ] * 1 )
self . img_width_int = int ( self . image . shape [ 1 ] * 1 )
self . scale_y = self . img_hight_int / float ( self . image . shape [ 0 ] )
self . scale_x = self . img_width_int / float ( self . image . shape [ 1 ] )
self . image = self . resize_image ( self . image , self . img_hight_int , self . img_width_int )
def start_new_session_and_model ( self , model_dir ) :
config = tf . ConfigProto ( )
config . gpu_options . allow_growth = True
session = tf . InteractiveSession ( )
model = load_model ( model_dir , compile = False )
return model , session
def return_bonding_box_of_contours ( self , cnts ) :
boxes_tot = [ ]
for i in range ( len ( cnts ) ) :
x , y , w , h = cv2 . boundingRect ( cnts [ i ] )
box = [ x , y , w , h ]
boxes_tot . append ( box )
return boxes_tot
def find_features_of_lines ( self , contours_main ) :
areas_main = np . array ( [ cv2 . contourArea ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ] )
M_main = [ cv2 . moments ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ]
cx_main = [ ( M_main [ j ] [ ' m10 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
cy_main = [ ( M_main [ j ] [ ' m01 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
x_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
x_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
y_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
y_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
slope_lines = [ ]
for kk in range ( len ( contours_main ) ) :
[ vx , vy , x , y ] = cv2 . fitLine ( contours_main [ kk ] , cv2 . DIST_L2 , 0 , 0.01 , 0.01 )
slope_lines . append ( ( ( vy / vx ) / np . pi * 180 ) [ 0 ] )
slope_lines_org = slope_lines
slope_lines = np . array ( slope_lines )
slope_lines [ ( slope_lines < 10 ) & ( slope_lines > - 10 ) ] = 0
slope_lines [ ( slope_lines < - 200 ) | ( slope_lines > 200 ) ] = 1
slope_lines [ ( slope_lines != 0 ) & ( slope_lines != 1 ) ] = 2
dis_x = np . abs ( x_max_main - x_min_main )
return slope_lines , dis_x , x_min_main , x_max_main , np . array ( cy_main ) , np . array ( slope_lines_org ) , y_min_main , y_max_main , np . array ( cx_main )
def return_parent_contours ( self , contours , hierarchy ) :
contours_parent = [ contours [ i ] for i in range ( len ( contours ) ) if hierarchy [ 0 ] [ i ] [ 3 ] == - 1 ]
return contours_parent
def isNaN ( self , num ) :
return num != num
def early_deskewing_slope_calculation_based_on_lines ( self , region_pre_p ) :
# lines are labels by 6 in this model
seperators_closeup = ( ( region_pre_p [ : , : , : ] == 6 ) ) * 1
seperators_closeup = seperators_closeup . astype ( np . uint8 )
imgray = cv2 . cvtColor ( seperators_closeup , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_lines , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
slope_lines , dist_x , x_min_main , x_max_main , cy_main , slope_lines_org , y_min_main , y_max_main , cx_main = self . find_features_of_lines ( contours_lines )
slope_lines_org_hor = slope_lines_org [ slope_lines == 0 ]
args = np . array ( range ( len ( slope_lines ) ) )
len_x = seperators_closeup . shape [ 1 ] / 4.0
args_hor = args [ slope_lines == 0 ]
dist_x_hor = dist_x [ slope_lines == 0 ]
x_min_main_hor = x_min_main [ slope_lines == 0 ]
x_max_main_hor = x_max_main [ slope_lines == 0 ]
cy_main_hor = cy_main [ slope_lines == 0 ]
args_hor = args_hor [ dist_x_hor > = len_x / 2.0 ]
x_max_main_hor = x_max_main_hor [ dist_x_hor > = len_x / 2.0 ]
x_min_main_hor = x_min_main_hor [ dist_x_hor > = len_x / 2.0 ]
cy_main_hor = cy_main_hor [ dist_x_hor > = len_x / 2.0 ]
slope_lines_org_hor = slope_lines_org_hor [ dist_x_hor > = len_x / 2.0 ]
slope_lines_org_hor = slope_lines_org_hor [ np . abs ( slope_lines_org_hor ) < 1.2 ]
slope_mean_hor = np . mean ( slope_lines_org_hor )
if np . abs ( slope_mean_hor ) > 1.2 :
slope_mean_hor = 0
#deskewed_new=rotate_image(image_regions_eraly_p[:,:,:],slope_mean_hor)
args_ver = args [ slope_lines == 1 ]
y_min_main_ver = y_min_main [ slope_lines == 1 ]
y_max_main_ver = y_max_main [ slope_lines == 1 ]
x_min_main_ver = x_min_main [ slope_lines == 1 ]
x_max_main_ver = x_max_main [ slope_lines == 1 ]
cx_main_ver = cx_main [ slope_lines == 1 ]
dist_y_ver = y_max_main_ver - y_min_main_ver
len_y = seperators_closeup . shape [ 0 ] / 3.0
return slope_mean_hor , cx_main_ver , dist_y_ver
def return_contours_of_interested_region ( self , region_pre_p , pixel , min_area = 0.0002 ) :
# pixels of images are identified by 5
if len ( region_pre_p . shape ) == 3 :
cnts_images = ( region_pre_p [ : , : , 0 ] == pixel ) * 1
else :
cnts_images = ( region_pre_p [ : , : ] == pixel ) * 1
cnts_images = cnts_images . astype ( np . uint8 )
cnts_images = np . repeat ( cnts_images [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( cnts_images , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_imgs , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_imgs = self . return_parent_contours ( contours_imgs , hiearchy )
contours_imgs = self . filter_contours_area_of_image_tables ( thresh , contours_imgs , hiearchy , max_area = 1 , min_area = min_area )
return contours_imgs
def return_contours_of_interested_region_by_min_size ( self , region_pre_p , pixel , min_size = 0.00003 ) :
# pixels of images are identified by 5
if len ( region_pre_p . shape ) == 3 :
cnts_images = ( region_pre_p [ : , : , 0 ] == pixel ) * 1
else :
cnts_images = ( region_pre_p [ : , : ] == pixel ) * 1
cnts_images = cnts_images . astype ( np . uint8 )
cnts_images = np . repeat ( cnts_images [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( cnts_images , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_imgs , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_imgs = self . return_parent_contours ( contours_imgs , hiearchy )
contours_imgs = self . filter_contours_area_of_image_tables ( thresh , contours_imgs , hiearchy , max_area = 1 , min_area = min_size )
return contours_imgs
def return_contours_of_interested_textline ( self , region_pre_p , pixel ) :
# pixels of images are identified by 5
if len ( region_pre_p . shape ) == 3 :
cnts_images = ( region_pre_p [ : , : , 0 ] == pixel ) * 1
else :
cnts_images = ( region_pre_p [ : , : ] == pixel ) * 1
cnts_images = cnts_images . astype ( np . uint8 )
cnts_images = np . repeat ( cnts_images [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( cnts_images , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_imgs , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_imgs = self . return_parent_contours ( contours_imgs , hiearchy )
contours_imgs = self . filter_contours_area_of_image_tables ( thresh , contours_imgs , hiearchy , max_area = 1 , min_area = 0.000000003 )
return contours_imgs
def find_images_contours_and_replace_table_and_graphic_pixels_by_image ( self , region_pre_p ) :
# pixels of images are identified by 5
cnts_images = ( region_pre_p [ : , : , 0 ] == 5 ) * 1
cnts_images = cnts_images . astype ( np . uint8 )
cnts_images = np . repeat ( cnts_images [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( cnts_images , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_imgs , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_imgs = self . return_parent_contours ( contours_imgs , hiearchy )
#print(len(contours_imgs),'contours_imgs')
contours_imgs = self . filter_contours_area_of_image_tables ( thresh , contours_imgs , hiearchy , max_area = 1 , min_area = 0.0003 )
#print(len(contours_imgs),'contours_imgs')
boxes_imgs = self . return_bonding_box_of_contours ( contours_imgs )
for i in range ( len ( boxes_imgs ) ) :
x1 = int ( boxes_imgs [ i ] [ 0 ] )
x2 = int ( boxes_imgs [ i ] [ 0 ] + boxes_imgs [ i ] [ 2 ] )
y1 = int ( boxes_imgs [ i ] [ 1 ] )
y2 = int ( boxes_imgs [ i ] [ 1 ] + boxes_imgs [ i ] [ 3 ] )
region_pre_p [ y1 : y2 , x1 : x2 , 0 ] [ region_pre_p [ y1 : y2 , x1 : x2 , 0 ] == 8 ] = 5
region_pre_p [ y1 : y2 , x1 : x2 , 0 ] [ region_pre_p [ y1 : y2 , x1 : x2 , 0 ] == 7 ] = 5
return region_pre_p
def do_prediction ( self , patches , img , model , marginal_of_patch_percent = 0.1 ) :
img_height_model = model . layers [ len ( model . layers ) - 1 ] . output_shape [ 1 ]
img_width_model = model . layers [ len ( model . layers ) - 1 ] . output_shape [ 2 ]
n_classes = model . layers [ len ( model . layers ) - 1 ] . output_shape [ 3 ]
if patches :
if img . shape [ 0 ] < img_height_model :
img = self . resize_image ( img , img_height_model , img . shape [ 1 ] )
if img . shape [ 1 ] < img_width_model :
img = self . resize_image ( img , img . shape [ 0 ] , img_width_model )
#print(img_height_model,img_width_model)
#margin = int(0.2 * img_width_model)
margin = int ( marginal_of_patch_percent * img_height_model )
width_mid = img_width_model - 2 * margin
height_mid = img_height_model - 2 * margin
img = img / float ( 255.0 )
#print(sys.getsizeof(img))
#print(np.max(img))
img = img . astype ( np . float16 )
#print(sys.getsizeof(img))
img_h = img . shape [ 0 ]
img_w = img . shape [ 1 ]
prediction_true = np . zeros ( ( img_h , img_w , 3 ) )
mask_true = np . zeros ( ( img_h , img_w ) )
nxf = img_w / float ( width_mid )
nyf = img_h / float ( height_mid )
if nxf > int ( nxf ) :
nxf = int ( nxf ) + 1
else :
nxf = int ( nxf )
if nyf > int ( nyf ) :
nyf = int ( nyf ) + 1
else :
nyf = int ( nyf )
for i in range ( nxf ) :
for j in range ( nyf ) :
if i == 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + img_width_model
elif i > 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + img_width_model
if j == 0 :
index_y_d = j * height_mid
index_y_u = index_y_d + img_height_model
elif j > 0 :
index_y_d = j * height_mid
index_y_u = index_y_d + img_height_model
if index_x_u > img_w :
index_x_u = img_w
index_x_d = img_w - img_width_model
if index_y_u > img_h :
index_y_u = img_h
index_y_d = img_h - img_height_model
img_patch = img [ index_y_d : index_y_u , index_x_d : index_x_u , : ]
label_p_pred = model . predict (
img_patch . reshape ( 1 , img_patch . shape [ 0 ] , img_patch . shape [ 1 ] , img_patch . shape [ 2 ] ) )
seg = np . argmax ( label_p_pred , axis = 3 ) [ 0 ]
seg_color = np . repeat ( seg [ : , : , np . newaxis ] , 3 , axis = 2 )
if i == 0 and j == 0 :
seg_color = seg_color [ 0 : seg_color . shape [ 0 ] - margin , 0 : seg_color . shape [ 1 ] - margin , : ]
seg = seg [ 0 : seg . shape [ 0 ] - margin , 0 : seg . shape [ 1 ] - margin ]
mask_true [ index_y_d + 0 : index_y_u - margin , index_x_d + 0 : index_x_u - margin ] = seg
prediction_true [ index_y_d + 0 : index_y_u - margin , index_x_d + 0 : index_x_u - margin ,
: ] = seg_color
elif i == nxf - 1 and j == nyf - 1 :
seg_color = seg_color [ margin : seg_color . shape [ 0 ] - 0 , margin : seg_color . shape [ 1 ] - 0 , : ]
seg = seg [ margin : seg . shape [ 0 ] - 0 , margin : seg . shape [ 1 ] - 0 ]
mask_true [ index_y_d + margin : index_y_u - 0 , index_x_d + margin : index_x_u - 0 ] = seg
prediction_true [ index_y_d + margin : index_y_u - 0 , index_x_d + margin : index_x_u - 0 ,
: ] = seg_color
elif i == 0 and j == nyf - 1 :
seg_color = seg_color [ margin : seg_color . shape [ 0 ] - 0 , 0 : seg_color . shape [ 1 ] - margin , : ]
seg = seg [ margin : seg . shape [ 0 ] - 0 , 0 : seg . shape [ 1 ] - margin ]
mask_true [ index_y_d + margin : index_y_u - 0 , index_x_d + 0 : index_x_u - margin ] = seg
prediction_true [ index_y_d + margin : index_y_u - 0 , index_x_d + 0 : index_x_u - margin ,
: ] = seg_color
elif i == nxf - 1 and j == 0 :
seg_color = seg_color [ 0 : seg_color . shape [ 0 ] - margin , margin : seg_color . shape [ 1 ] - 0 , : ]
seg = seg [ 0 : seg . shape [ 0 ] - margin , margin : seg . shape [ 1 ] - 0 ]
mask_true [ index_y_d + 0 : index_y_u - margin , index_x_d + margin : index_x_u - 0 ] = seg
prediction_true [ index_y_d + 0 : index_y_u - margin , index_x_d + margin : index_x_u - 0 ,
: ] = seg_color
elif i == 0 and j != 0 and j != nyf - 1 :
seg_color = seg_color [ margin : seg_color . shape [ 0 ] - margin , 0 : seg_color . shape [ 1 ] - margin , : ]
seg = seg [ margin : seg . shape [ 0 ] - margin , 0 : seg . shape [ 1 ] - margin ]
mask_true [ index_y_d + margin : index_y_u - margin , index_x_d + 0 : index_x_u - margin ] = seg
prediction_true [ index_y_d + margin : index_y_u - margin , index_x_d + 0 : index_x_u - margin ,
: ] = seg_color
elif i == nxf - 1 and j != 0 and j != nyf - 1 :
seg_color = seg_color [ margin : seg_color . shape [ 0 ] - margin , margin : seg_color . shape [ 1 ] - 0 , : ]
seg = seg [ margin : seg . shape [ 0 ] - margin , margin : seg . shape [ 1 ] - 0 ]
mask_true [ index_y_d + margin : index_y_u - margin , index_x_d + margin : index_x_u - 0 ] = seg
prediction_true [ index_y_d + margin : index_y_u - margin , index_x_d + margin : index_x_u - 0 ,
: ] = seg_color
elif i != 0 and i != nxf - 1 and j == 0 :
seg_color = seg_color [ 0 : seg_color . shape [ 0 ] - margin , margin : seg_color . shape [ 1 ] - margin , : ]
seg = seg [ 0 : seg . shape [ 0 ] - margin , margin : seg . shape [ 1 ] - margin ]
mask_true [ index_y_d + 0 : index_y_u - margin , index_x_d + margin : index_x_u - margin ] = seg
prediction_true [ index_y_d + 0 : index_y_u - margin , index_x_d + margin : index_x_u - margin ,
: ] = seg_color
elif i != 0 and i != nxf - 1 and j == nyf - 1 :
seg_color = seg_color [ margin : seg_color . shape [ 0 ] - 0 , margin : seg_color . shape [ 1 ] - margin , : ]
seg = seg [ margin : seg . shape [ 0 ] - 0 , margin : seg . shape [ 1 ] - margin ]
mask_true [ index_y_d + margin : index_y_u - 0 , index_x_d + margin : index_x_u - margin ] = seg
prediction_true [ index_y_d + margin : index_y_u - 0 , index_x_d + margin : index_x_u - margin ,
: ] = seg_color
else :
seg_color = seg_color [ margin : seg_color . shape [ 0 ] - margin , margin : seg_color . shape [ 1 ] - margin , : ]
seg = seg [ margin : seg . shape [ 0 ] - margin , margin : seg . shape [ 1 ] - margin ]
mask_true [ index_y_d + margin : index_y_u - margin , index_x_d + margin : index_x_u - margin ] = seg
prediction_true [ index_y_d + margin : index_y_u - margin , index_x_d + margin : index_x_u - margin ,
: ] = seg_color
prediction_true = prediction_true . astype ( np . uint8 )
del img
del mask_true
del seg_color
del seg
del img_patch
if not patches :
img_h_page = img . shape [ 0 ]
img_w_page = img . shape [ 1 ]
img = img / float ( 255.0 )
img = self . resize_image ( img , img_height_model , img_width_model )
label_p_pred = model . predict (
img . reshape ( 1 , img . shape [ 0 ] , img . shape [ 1 ] , img . shape [ 2 ] ) )
seg = np . argmax ( label_p_pred , axis = 3 ) [ 0 ]
seg_color = np . repeat ( seg [ : , : , np . newaxis ] , 3 , axis = 2 )
prediction_true = self . resize_image ( seg_color , img_h_page , img_w_page )
prediction_true = prediction_true . astype ( np . uint8 )
del img
del seg_color
del label_p_pred
del seg
del model
gc . collect ( )
return prediction_true
def early_page_for_num_of_column_classification ( self ) :
img = cv2 . imread ( self . image_dir )
img = img . astype ( np . uint8 )
patches = False
model_page , session_page = self . start_new_session_and_model ( self . model_page_dir )
###img = self.otsu_copy(self.image)
for ii in range ( 1 ) :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img_page_prediction = self . do_prediction ( patches , img , model_page )
imgray = cv2 . cvtColor ( img_page_prediction , cv2 . COLOR_BGR2GRAY )
_ , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
thresh = cv2 . dilate ( thresh , self . kernel , iterations = 3 )
contours , _ = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
cnt_size = np . array ( [ cv2 . contourArea ( contours [ j ] ) for j in range ( len ( contours ) ) ] )
cnt = contours [ np . argmax ( cnt_size ) ]
x , y , w , h = cv2 . boundingRect ( cnt )
box = [ x , y , w , h ]
croped_page , page_coord = self . crop_image_inside_box ( box , img )
session_page . close ( )
del model_page
del session_page
del contours
del thresh
del img
del cnt_size
del cnt
del box
del x
del y
del w
del h
del imgray
del img_page_prediction
gc . collect ( )
return croped_page , page_coord
def extract_page ( self ) :
patches = False
model_page , session_page = self . start_new_session_and_model ( self . model_page_dir )
###img = self.otsu_copy(self.image)
for ii in range ( 1 ) :
img = cv2 . GaussianBlur ( self . image , ( 5 , 5 ) , 0 )
img_page_prediction = self . do_prediction ( patches , img , model_page )
imgray = cv2 . cvtColor ( img_page_prediction , cv2 . COLOR_BGR2GRAY )
_ , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
thresh = cv2 . dilate ( thresh , self . kernel , iterations = 3 )
contours , _ = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
cnt_size = np . array ( [ cv2 . contourArea ( contours [ j ] ) for j in range ( len ( contours ) ) ] )
cnt = contours [ np . argmax ( cnt_size ) ]
x , y , w , h = cv2 . boundingRect ( cnt )
if x < = 30 :
w = w + x
x = 0
if ( self . image . shape [ 1 ] - ( x + w ) ) < = 30 :
w = w + ( self . image . shape [ 1 ] - ( x + w ) )
if y < = 30 :
h = h + y
y = 0
if ( self . image . shape [ 0 ] - ( y + h ) ) < = 30 :
h = h + ( self . image . shape [ 0 ] - ( y + h ) )
box = [ x , y , w , h ]
croped_page , page_coord = self . crop_image_inside_box ( box , self . image )
self . cont_page = [ ]
self . cont_page . append ( np . array ( [ [ page_coord [ 2 ] , page_coord [ 0 ] ] ,
[ page_coord [ 3 ] , page_coord [ 0 ] ] ,
[ page_coord [ 3 ] , page_coord [ 1 ] ] ,
[ page_coord [ 2 ] , page_coord [ 1 ] ] ] ) )
session_page . close ( )
del model_page
del session_page
del contours
del thresh
del img
del imgray
gc . collect ( )
return croped_page , page_coord
def extract_drop_capital_13 ( self , img , patches , cols ) :
img_height_h = img . shape [ 0 ]
img_width_h = img . shape [ 1 ]
patches = False
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
model_region , session_region = self . start_new_session_and_model ( self . model_region_dir_fully_np )
img_1 = img [ : int ( img . shape [ 0 ] / 3. ) , : , : ]
img_2 = img [ int ( img . shape [ 0 ] / 3. ) : int ( 2 * img . shape [ 0 ] / 3. ) , : , : ]
img_3 = img [ int ( 2 * img . shape [ 0 ] / 3. ) : , : , : ]
#img_1 = self.otsu_copy_binary(img_1)#self.otsu_copy(img)
#img_1 = img_1.astype(np.uint16)
plt . imshow ( img_1 )
plt . show ( )
#img_2 = self.otsu_copy_binary(img_2)#self.otsu_copy(img)
#img_2 = img_2.astype(np.uint16)
plt . imshow ( img_2 )
plt . show ( )
#img_3 = self.otsu_copy_binary(img_3)#self.otsu_copy(img)
#img_3 = img_3.astype(np.uint16)
plt . imshow ( img_3 )
plt . show ( )
prediction_regions_1 = self . do_prediction ( patches , img_1 , model_region )
plt . imshow ( prediction_regions_1 )
plt . show ( )
prediction_regions_2 = self . do_prediction ( patches , img_2 , model_region )
plt . imshow ( prediction_regions_2 )
plt . show ( )
prediction_regions_3 = self . do_prediction ( patches , img_3 , model_region )
plt . imshow ( prediction_regions_3 )
plt . show ( )
prediction_regions = np . zeros ( ( img_height_h , img_width_h ) )
prediction_regions [ : int ( img . shape [ 0 ] / 3. ) , : ] = prediction_regions_1 [ : , : , 0 ]
prediction_regions [ int ( img . shape [ 0 ] / 3. ) : int ( 2 * img . shape [ 0 ] / 3. ) , : ] = prediction_regions_2 [ : , : , 0 ]
prediction_regions [ int ( 2 * img . shape [ 0 ] / 3. ) : , : ] = prediction_regions_3 [ : , : , 0 ]
session_region . close ( )
del img_1
del img_2
del img_3
del prediction_regions_1
del prediction_regions_2
del prediction_regions_3
del model_region
del session_region
del img
gc . collect ( )
return prediction_regions
def extract_text_regions ( self , img , patches , cols ) :
img_height_h = img . shape [ 0 ]
img_width_h = img . shape [ 1 ]
###if patches and cols>=3 :
###model_region, session_region = self.start_new_session_and_model(self.model_region_dir_fully)
###if not patches:
###model_region, session_region = self.start_new_session_and_model(self.model_region_dir_fully_np)
###if patches and cols==2 :
###model_region, session_region = self.start_new_session_and_model(self.model_region_dir_p_2col)
###if patches and cols==1 :
###model_region, session_region = self.start_new_session_and_model(self.model_region_dir_p_2col)
###if patches and cols>=2:
###img = self.otsu_copy_binary(img)#self.otsu_copy(img)
###img = img.astype(np.uint8)
###if patches and cols==1:
###img = self.otsu_copy_binary(img)#self.otsu_copy(img)
###img = img.astype(np.uint8)
###img= self.resize_image(img, int(img_height_h*1), int(img_width_h*1) )
if patches :
model_region , session_region = self . start_new_session_and_model ( self . model_region_dir_fully )
if not patches :
model_region , session_region = self . start_new_session_and_model ( self . model_region_dir_fully_np )
if patches and cols == 1 :
img2 = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img2 = img2 . astype ( np . uint8 )
img2 = self . resize_image ( img2 , int ( img_height_h * 0.7 ) , int ( img_width_h * 0.7 ) )
marginal_of_patch_percent = 0.1
prediction_regions2 = self . do_prediction ( patches , img2 , model_region , marginal_of_patch_percent )
prediction_regions2 = self . resize_image ( prediction_regions2 , img_height_h , img_width_h )
if patches and cols == 2 :
img2 = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img2 = img2 . astype ( np . uint8 )
img2 = self . resize_image ( img2 , int ( img_height_h * 0.4 ) , int ( img_width_h * 0.4 ) )
marginal_of_patch_percent = 0.1
prediction_regions2 = self . do_prediction ( patches , img2 , model_region , marginal_of_patch_percent )
prediction_regions2 = self . resize_image ( prediction_regions2 , img_height_h , img_width_h )
elif patches and cols > 2 :
img2 = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img2 = img2 . astype ( np . uint8 )
img2 = self . resize_image ( img2 , int ( img_height_h * 0.3 ) , int ( img_width_h * 0.3 ) )
marginal_of_patch_percent = 0.1
prediction_regions2 = self . do_prediction ( patches , img2 , model_region , marginal_of_patch_percent )
prediction_regions2 = self . resize_image ( prediction_regions2 , img_height_h , img_width_h )
if patches and cols == 2 :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint8 )
if img_width_h > = 2000 :
img = self . resize_image ( img , int ( img_height_h * 0.9 ) , int ( img_width_h * 0.9 ) )
else :
pass #img= self.resize_image(img, int(img_height_h*1), int(img_width_h*1) )
img = img . astype ( np . uint8 )
if patches and cols == 1 :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint8 )
img = self . resize_image ( img , int ( img_height_h * 0.5 ) , int ( img_width_h * 0.5 ) )
img = img . astype ( np . uint8 )
if patches and cols == 3 :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint8 )
#img= self.resize_image(img, int(img_height_h*0.9), int(img_width_h*0.9) )
if patches and cols == 4 :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint8 )
#img= self.resize_image(img, int(img_height_h*0.9), int(img_width_h*0.9) )
if patches and cols > = 5 :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint8 )
#img= self.resize_image(img, int(img_height_h*0.9), int(img_width_h*0.9) )
if not patches :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint8 )
prediction_regions2 = None
marginal_of_patch_percent = 0.1
prediction_regions = self . do_prediction ( patches , img , model_region , marginal_of_patch_percent )
prediction_regions = self . resize_image ( prediction_regions , img_height_h , img_width_h )
session_region . close ( )
del model_region
del session_region
del img
gc . collect ( )
return prediction_regions , prediction_regions2
def extract_only_text_regions ( self , img , patches ) :
model_region , session_region = self . start_new_session_and_model ( self . model_only_text )
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint8 )
img_org = np . copy ( img )
img_h = img_org . shape [ 0 ]
img_w = img_org . shape [ 1 ]
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * 1 ) , int ( img_org . shape [ 1 ] * 1 ) )
prediction_regions1 = self . do_prediction ( patches , img , model_region )
prediction_regions1 = self . resize_image ( prediction_regions1 , img_h , img_w )
#prediction_regions1 = cv2.dilate(prediction_regions1, self.kernel, iterations=4)
#prediction_regions1 = cv2.erode(prediction_regions1, self.kernel, iterations=7)
#prediction_regions1 = cv2.dilate(prediction_regions1, self.kernel, iterations=2)
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * 1 ) , int ( img_org . shape [ 1 ] * 1 ) )
prediction_regions2 = self . do_prediction ( patches , img , model_region )
prediction_regions2 = self . resize_image ( prediction_regions2 , img_h , img_w )
#prediction_regions2 = cv2.dilate(prediction_regions2, self.kernel, iterations=2)
prediction_regions2 = cv2 . erode ( prediction_regions2 , self . kernel , iterations = 2 )
prediction_regions2 = cv2 . dilate ( prediction_regions2 , self . kernel , iterations = 2 )
#prediction_regions=( (prediction_regions2[:,:,0]==1) & (prediction_regions1[:,:,0]==1) )
#prediction_regions=(prediction_regions1[:,:,0]==1)
session_region . close ( )
del model_region
del session_region
gc . collect ( )
return prediction_regions1 [ : , : , 0 ]
def extract_binarization ( self , img , patches ) :
model_bin , session_bin = self . start_new_session_and_model ( self . model_binafrization )
img_h = img . shape [ 0 ]
img_w = img . shape [ 1 ]
img = self . resize_image ( img , int ( img . shape [ 0 ] * 1 ) , int ( img . shape [ 1 ] * 1 ) )
prediction_regions = self . do_prediction ( patches , img , model_bin )
res = ( prediction_regions [ : , : , 0 ] != 0 ) * 1
img_fin = np . zeros ( ( res . shape [ 0 ] , res . shape [ 1 ] , 3 ) )
res [ : , : ] [ res [ : , : ] == 0 ] = 2
res = res - 1
res = res * 255
img_fin [ : , : , 0 ] = res
img_fin [ : , : , 1 ] = res
img_fin [ : , : , 2 ] = res
session_bin . close ( )
del model_bin
del session_bin
gc . collect ( )
#plt.imshow(img_fin[:,:,0])
#plt.show()
return img_fin
def get_slopes_and_deskew_new ( self , contours , contours_par , textline_mask_tot , image_page_rotated , boxes , slope_deskew ) :
num_cores = cpu_count ( )
queue_of_all_params = Queue ( )
processes = [ ]
nh = np . linspace ( 0 , len ( boxes ) , num_cores + 1 )
indexes_by_text_con = np . array ( range ( len ( contours_par ) ) )
for i in range ( num_cores ) :
boxes_per_process = boxes [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
contours_per_process = contours [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
contours_par_per_process = contours_par [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
indexes_text_con_per_process = indexes_by_text_con [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
processes . append ( Process ( target = self . do_work_of_slopes_new , args = ( queue_of_all_params , boxes_per_process , textline_mask_tot , contours_per_process , contours_par_per_process , indexes_text_con_per_process , image_page_rotated , slope_deskew ) ) )
for i in range ( num_cores ) :
processes [ i ] . start ( )
slopes = [ ]
all_found_texline_polygons = [ ]
all_found_text_regions = [ ]
all_found_text_regions_par = [ ]
boxes = [ ]
all_box_coord = [ ]
all_index_text_con = [ ]
for i in range ( num_cores ) :
list_all_par = queue_of_all_params . get ( True )
slopes_for_sub_process = list_all_par [ 0 ]
polys_for_sub_process = list_all_par [ 1 ]
boxes_for_sub_process = list_all_par [ 2 ]
contours_for_subprocess = list_all_par [ 3 ]
contours_par_for_subprocess = list_all_par [ 4 ]
boxes_coord_for_subprocess = list_all_par [ 5 ]
indexes_for_subprocess = list_all_par [ 6 ]
for j in range ( len ( slopes_for_sub_process ) ) :
slopes . append ( slopes_for_sub_process [ j ] )
all_found_texline_polygons . append ( polys_for_sub_process [ j ] )
boxes . append ( boxes_for_sub_process [ j ] )
all_found_text_regions . append ( contours_for_subprocess [ j ] )
all_found_text_regions_par . append ( contours_par_for_subprocess [ j ] )
all_box_coord . append ( boxes_coord_for_subprocess [ j ] )
all_index_text_con . append ( indexes_for_subprocess [ j ] )
for i in range ( num_cores ) :
processes [ i ] . join ( )
#print(slopes,'slopes')
return slopes , all_found_texline_polygons , boxes , all_found_text_regions , all_found_text_regions_par , all_box_coord , all_index_text_con
def get_slopes_and_deskew_new_curved ( self , contours , contours_par , textline_mask_tot , image_page_rotated , boxes , mask_texts_only , num_col , scale_par , slope_deskew ) :
num_cores = cpu_count ( )
queue_of_all_params = Queue ( )
processes = [ ]
nh = np . linspace ( 0 , len ( boxes ) , num_cores + 1 )
indexes_by_text_con = np . array ( range ( len ( contours_par ) ) )
for i in range ( num_cores ) :
boxes_per_process = boxes [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
contours_per_process = contours [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
contours_par_per_process = contours_par [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
indexes_text_con_per_process = indexes_by_text_con [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
processes . append ( Process ( target = self . do_work_of_slopes_new_curved , args = ( queue_of_all_params , boxes_per_process , textline_mask_tot , contours_per_process , contours_par_per_process , image_page_rotated , mask_texts_only , num_col , scale_par , indexes_text_con_per_process , slope_deskew ) ) )
for i in range ( num_cores ) :
processes [ i ] . start ( )
slopes = [ ]
all_found_texline_polygons = [ ]
all_found_text_regions = [ ]
all_found_text_regions_par = [ ]
boxes = [ ]
all_box_coord = [ ]
all_index_text_con = [ ]
for i in range ( num_cores ) :
list_all_par = queue_of_all_params . get ( True )
polys_for_sub_process = list_all_par [ 0 ]
boxes_for_sub_process = list_all_par [ 1 ]
contours_for_subprocess = list_all_par [ 2 ]
contours_par_for_subprocess = list_all_par [ 3 ]
boxes_coord_for_subprocess = list_all_par [ 4 ]
indexes_for_subprocess = list_all_par [ 5 ]
slopes_for_sub_process = list_all_par [ 6 ]
for j in range ( len ( polys_for_sub_process ) ) :
slopes . append ( slopes_for_sub_process [ j ] )
all_found_texline_polygons . append ( polys_for_sub_process [ j ] )
boxes . append ( boxes_for_sub_process [ j ] )
all_found_text_regions . append ( contours_for_subprocess [ j ] )
all_found_text_regions_par . append ( contours_par_for_subprocess [ j ] )
all_box_coord . append ( boxes_coord_for_subprocess [ j ] )
all_index_text_con . append ( indexes_for_subprocess [ j ] )
for i in range ( num_cores ) :
processes [ i ] . join ( )
#print(slopes,'slopes')
return all_found_texline_polygons , boxes , all_found_text_regions , all_found_text_regions_par , all_box_coord , all_index_text_con , slopes
def do_work_of_slopes_new_curved ( self , queue_of_all_params , boxes_text , textline_mask_tot_ea , contours_per_process , contours_par_per_process , image_page_rotated , mask_texts_only , num_col , scale_par , indexes_r_con_per_pro , slope_deskew ) :
slopes_per_each_subprocess = [ ]
bounding_box_of_textregion_per_each_subprocess = [ ]
textlines_rectangles_per_each_subprocess = [ ]
contours_textregion_per_each_subprocess = [ ]
contours_textregion_par_per_each_subprocess = [ ]
all_box_coord_per_process = [ ]
index_by_text_region_contours = [ ]
slope_biggest = 0
textline_cnt_seperated = np . zeros ( textline_mask_tot_ea . shape )
for mv in range ( len ( boxes_text ) ) :
all_text_region_raw = textline_mask_tot_ea [ boxes_text [ mv ] [ 1 ] : boxes_text [ mv ] [ 1 ] + boxes_text [ mv ] [ 3 ] , boxes_text [ mv ] [ 0 ] : boxes_text [ mv ] [ 0 ] + boxes_text [ mv ] [ 2 ] ]
all_text_region_raw = all_text_region_raw . astype ( np . uint8 )
img_int_p = all_text_region_raw [ : , : ] #self.all_text_region_raw[mv]
##img_int_p=cv2.erode(img_int_p,self.kernel,iterations = 2)
#plt.imshow(img_int_p)
#plt.show()
if img_int_p . shape [ 0 ] / img_int_p . shape [ 1 ] < 0.1 :
slopes_per_each_subprocess . append ( 0 )
slope_first = 0
slope_for_all = [ slope_deskew ] [ 0 ]
else :
try :
textline_con , hierachy = self . return_contours_of_image ( img_int_p )
textline_con_fil = self . filter_contours_area_of_image ( img_int_p , textline_con , hierachy , max_area = 1 , min_area = 0.0008 )
y_diff_mean = self . find_contours_mean_y_diff ( textline_con_fil )
sigma_des = int ( y_diff_mean * ( 4. / 40.0 ) )
if sigma_des < 1 :
sigma_des = 1
img_int_p [ img_int_p > 0 ] = 1
#slope_for_all=self.return_deskew_slope_new(img_int_p,sigma_des)
slope_for_all = self . return_deskew_slop ( img_int_p , sigma_des )
if abs ( slope_for_all ) < 0.5 :
slope_for_all = [ slope_deskew ] [ 0 ]
#old method
#slope_for_all=self.textline_contours_to_get_slope_correctly(self.all_text_region_raw[mv],denoised,contours[mv])
#text_patch_processed=textline_contours_postprocessing(gada)
except :
slope_for_all = 999
##slope_for_all=self.return_deskew_slop(img_int_p,sigma_des)
if slope_for_all == 999 :
slope_for_all = [ slope_deskew ] [ 0 ]
##if np.abs(slope_for_all)>32.5 and slope_for_all!=999:
##slope_for_all=slope_biggest
##elif slope_for_all==999:
##slope_for_all=slope_biggest
slopes_per_each_subprocess . append ( slope_for_all )
index_by_text_region_contours . append ( indexes_r_con_per_pro [ mv ] )
crop_img , crop_coor = self . crop_image_inside_box ( boxes_text [ mv ] , image_page_rotated )
if abs ( slope_for_all ) < 45 :
#all_box_coord.append(crop_coor)
textline_region_in_image = np . zeros ( textline_mask_tot_ea . shape )
cnt_o_t_max = contours_par_per_process [ mv ]
x , y , w , h = cv2 . boundingRect ( cnt_o_t_max )
mask_biggest = np . zeros ( mask_texts_only . shape )
mask_biggest = cv2 . fillPoly ( mask_biggest , pts = [ cnt_o_t_max ] , color = ( 1 , 1 , 1 ) )
mask_region_in_patch_region = mask_biggest [ y : y + h , x : x + w ]
textline_biggest_region = mask_biggest * textline_mask_tot_ea
#print(slope_for_all,'slope_for_all')
textline_rotated_seperated = self . seperate_lines_new2 ( textline_biggest_region [ y : y + h , x : x + w ] , 0 , num_col , slope_for_all )
#new line added
##print(np.shape(textline_rotated_seperated),np.shape(mask_biggest))
textline_rotated_seperated [ mask_region_in_patch_region [ : , : ] != 1 ] = 0
#till here
textline_cnt_seperated [ y : y + h , x : x + w ] = textline_rotated_seperated
textline_region_in_image [ y : y + h , x : x + w ] = textline_rotated_seperated
#plt.imshow(textline_region_in_image)
#plt.show()
#plt.imshow(textline_cnt_seperated)
#plt.show()
pixel_img = 1
cnt_textlines_in_image = self . return_contours_of_interested_textline ( textline_region_in_image , pixel_img )
textlines_cnt_per_region = [ ]
for jjjj in range ( len ( cnt_textlines_in_image ) ) :
mask_biggest2 = np . zeros ( mask_texts_only . shape )
mask_biggest2 = cv2 . fillPoly ( mask_biggest2 , pts = [ cnt_textlines_in_image [ jjjj ] ] , color = ( 1 , 1 , 1 ) )
if num_col + 1 == 1 :
mask_biggest2 = cv2 . dilate ( mask_biggest2 , self . kernel , iterations = 5 )
else :
mask_biggest2 = cv2 . dilate ( mask_biggest2 , self . kernel , iterations = 4 )
pixel_img = 1
mask_biggest2 = self . resize_image ( mask_biggest2 , int ( mask_biggest2 . shape [ 0 ] * scale_par ) , int ( mask_biggest2 . shape [ 1 ] * scale_par ) )
cnt_textlines_in_image_ind = self . return_contours_of_interested_textline ( mask_biggest2 , pixel_img )
try :
#textlines_cnt_per_region.append(cnt_textlines_in_image_ind[0]/scale_par)
textlines_cnt_per_region . append ( cnt_textlines_in_image_ind [ 0 ] )
except :
pass
else :
slope_first = 0
add_boxes_coor_into_textlines = True
textlines_cnt_per_region = self . textline_contours_postprocessing ( all_text_region_raw , slope_for_all , contours_par_per_process [ mv ] , boxes_text [ mv ] , slope_first , add_boxes_coor_into_textlines )
add_boxes_coor_into_textlines = False
#print(np.shape(textlines_cnt_per_region),'textlines_cnt_per_region')
#textlines_cnt_tot_per_process.append(textlines_cnt_per_region)
#index_polygons_per_process_per_process.append(index_polygons_per_process[iiii])
textlines_rectangles_per_each_subprocess . append ( textlines_cnt_per_region )
#all_found_texline_polygons.append(cnt_clean_rot)
bounding_box_of_textregion_per_each_subprocess . append ( boxes_text [ mv ] )
contours_textregion_per_each_subprocess . append ( contours_per_process [ mv ] )
contours_textregion_par_per_each_subprocess . append ( contours_par_per_process [ mv ] )
all_box_coord_per_process . append ( crop_coor )
queue_of_all_params . put ( [ textlines_rectangles_per_each_subprocess , bounding_box_of_textregion_per_each_subprocess , contours_textregion_per_each_subprocess , contours_textregion_par_per_each_subprocess , all_box_coord_per_process , index_by_text_region_contours , slopes_per_each_subprocess ] )
def do_work_of_slopes_new ( self , queue_of_all_params , boxes_text , textline_mask_tot_ea , contours_per_process , contours_par_per_process , indexes_r_con_per_pro , image_page_rotated , slope_deskew ) :
slopes_per_each_subprocess = [ ]
bounding_box_of_textregion_per_each_subprocess = [ ]
textlines_rectangles_per_each_subprocess = [ ]
contours_textregion_per_each_subprocess = [ ]
contours_textregion_par_per_each_subprocess = [ ]
all_box_coord_per_process = [ ]
index_by_text_region_contours = [ ]
slope_biggest = 0
for mv in range ( len ( boxes_text ) ) :
crop_img , crop_coor = self . crop_image_inside_box ( boxes_text [ mv ] , image_page_rotated )
#all_box_coord.append(crop_coor)
denoised = None
all_text_region_raw = textline_mask_tot_ea [ boxes_text [ mv ] [ 1 ] : boxes_text [ mv ] [ 1 ] + boxes_text [ mv ] [ 3 ] , boxes_text [ mv ] [ 0 ] : boxes_text [ mv ] [ 0 ] + boxes_text [ mv ] [ 2 ] ]
all_text_region_raw = all_text_region_raw . astype ( np . uint8 )
img_int_p = all_text_region_raw [ : , : ] #self.all_text_region_raw[mv]
img_int_p = cv2 . erode ( img_int_p , self . kernel , iterations = 2 )
if img_int_p . shape [ 0 ] / img_int_p . shape [ 1 ] < 0.1 :
slopes_per_each_subprocess . append ( 0 )
slope_for_all = [ slope_deskew ] [ 0 ]
all_text_region_raw = textline_mask_tot_ea [ boxes_text [ mv ] [ 1 ] : boxes_text [ mv ] [ 1 ] + boxes_text [ mv ] [ 3 ] , boxes_text [ mv ] [ 0 ] : boxes_text [ mv ] [ 0 ] + boxes_text [ mv ] [ 2 ] ]
###cnt_clean_rot=self.textline_contours_postprocessing(all_text_region_raw,slopes[jj],contours_only_text_parent[jj],boxes_text[jj],slope_first)
cnt_clean_rot = self . textline_contours_postprocessing ( all_text_region_raw , slope_for_all , contours_par_per_process [ mv ] , boxes_text [ mv ] , 0 )
textlines_rectangles_per_each_subprocess . append ( cnt_clean_rot )
index_by_text_region_contours . append ( indexes_r_con_per_pro [ mv ] )
#all_found_texline_polygons.append(cnt_clean_rot)
bounding_box_of_textregion_per_each_subprocess . append ( boxes_text [ mv ] )
else :
try :
textline_con , hierachy = self . return_contours_of_image ( img_int_p )
textline_con_fil = self . filter_contours_area_of_image ( img_int_p , textline_con , hierachy , max_area = 1 , min_area = 0.00008 )
y_diff_mean = self . find_contours_mean_y_diff ( textline_con_fil )
sigma_des = int ( y_diff_mean * ( 4. / 40.0 ) )
if sigma_des < 1 :
sigma_des = 1
img_int_p [ img_int_p > 0 ] = 1
#slope_for_all=self.return_deskew_slope_new(img_int_p,sigma_des)
slope_for_all = self . return_deskew_slop ( img_int_p , sigma_des )
if abs ( slope_for_all ) < = 0.5 :
slope_for_all = [ slope_deskew ] [ 0 ]
except :
slope_for_all = 999
##slope_for_all=self.return_deskew_slop(img_int_p,sigma_des)
if slope_for_all == 999 :
slope_for_all = [ slope_deskew ] [ 0 ]
##if np.abs(slope_for_all)>32.5 and slope_for_all!=999:
##slope_for_all=slope_biggest
##elif slope_for_all==999:
##slope_for_all=slope_biggest
slopes_per_each_subprocess . append ( slope_for_all )
slope_first = 0
mask_only_con_region = np . zeros ( textline_mask_tot_ea . shape )
mask_only_con_region = cv2 . fillPoly ( mask_only_con_region , pts = [ contours_par_per_process [ mv ] ] , color = ( 1 , 1 , 1 ) )
#plt.imshow(mask_only_con_region)
#plt.show()
all_text_region_raw = np . copy ( textline_mask_tot_ea [ boxes_text [ mv ] [ 1 ] : boxes_text [ mv ] [ 1 ] + boxes_text [ mv ] [ 3 ] , boxes_text [ mv ] [ 0 ] : boxes_text [ mv ] [ 0 ] + boxes_text [ mv ] [ 2 ] ] )
mask_only_con_region = mask_only_con_region [ boxes_text [ mv ] [ 1 ] : boxes_text [ mv ] [ 1 ] + boxes_text [ mv ] [ 3 ] , boxes_text [ mv ] [ 0 ] : boxes_text [ mv ] [ 0 ] + boxes_text [ mv ] [ 2 ] ]
##plt.imshow(textline_mask_tot_ea)
##plt.show()
##plt.imshow(all_text_region_raw)
##plt.show()
##plt.imshow(mask_only_con_region)
##plt.show()
all_text_region_raw [ mask_only_con_region == 0 ] = 0
###cnt_clean_rot=self.textline_contours_postprocessing(all_text_region_raw,slopes[jj],contours_only_text_parent[jj],boxes_text[jj],slope_first)
cnt_clean_rot = self . textline_contours_postprocessing ( all_text_region_raw , slope_for_all , contours_par_per_process [ mv ] , boxes_text [ mv ] , slope_first )
textlines_rectangles_per_each_subprocess . append ( cnt_clean_rot )
index_by_text_region_contours . append ( indexes_r_con_per_pro [ mv ] )
#all_found_texline_polygons.append(cnt_clean_rot)
bounding_box_of_textregion_per_each_subprocess . append ( boxes_text [ mv ] )
contours_textregion_per_each_subprocess . append ( contours_per_process [ mv ] )
contours_textregion_par_per_each_subprocess . append ( contours_par_per_process [ mv ] )
all_box_coord_per_process . append ( crop_coor )
queue_of_all_params . put ( [ slopes_per_each_subprocess , textlines_rectangles_per_each_subprocess , bounding_box_of_textregion_per_each_subprocess , contours_textregion_per_each_subprocess , contours_textregion_par_per_each_subprocess , all_box_coord_per_process , index_by_text_region_contours ] )
def get_text_region_contours_and_boxes ( self , image ) :
rgb_class_of_texts = ( 1 , 1 , 1 )
mask_texts = np . all ( image == rgb_class_of_texts , axis = - 1 )
image = np . repeat ( mask_texts [ : , : , np . newaxis ] , 3 , axis = 2 ) * 255
image = image . astype ( np . uint8 )
image = cv2 . morphologyEx ( image , cv2 . MORPH_OPEN , self . kernel )
image = cv2 . morphologyEx ( image , cv2 . MORPH_CLOSE , self . kernel )
imgray = cv2 . cvtColor ( image , cv2 . COLOR_BGR2GRAY )
_ , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours , hirarchy = cv2 . findContours ( thresh . copy ( ) , cv2 . cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
main_contours = self . filter_contours_area_of_image ( thresh , contours , hirarchy , max_area = 1 , min_area = 0.00001 )
self . boxes = [ ]
for jj in range ( len ( main_contours ) ) :
x , y , w , h = cv2 . boundingRect ( main_contours [ jj ] )
self . boxes . append ( [ x , y , w , h ] )
return main_contours
def boosting_headers_by_longshot_region_segmentation ( self , textregion_pre_p , textregion_pre_np , img_only_text ) :
textregion_pre_p_org = np . copy ( textregion_pre_p )
# 4 is drop capitals
headers_in_longshot = ( textregion_pre_np [ : , : , 0 ] == 2 ) * 1
#headers_in_longshot= ( (textregion_pre_np[:,:,0]==2) | (textregion_pre_np[:,:,0]==1) )*1
textregion_pre_p [ : , : , 0 ] [ ( headers_in_longshot [ : , : ] == 1 ) & ( textregion_pre_p [ : , : , 0 ] != 4 ) ] = 2
textregion_pre_p [ : , : , 0 ] [ textregion_pre_p [ : , : , 0 ] == 1 ] = 0
#textregion_pre_p[:,:,0][( img_only_text[:,:]==1) & (textregion_pre_p[:,:,0]!=7) & (textregion_pre_p[:,:,0]!=2)]=1 # eralier it was so, but by this manner the drop capitals are alse deleted
textregion_pre_p [ : , : , 0 ] [ ( img_only_text [ : , : ] == 1 ) & ( textregion_pre_p [ : , : , 0 ] != 7 ) & ( textregion_pre_p [ : , : , 0 ] != 4 ) & ( textregion_pre_p [ : , : , 0 ] != 2 ) ] = 1
return textregion_pre_p
def boosting_text_only_regions_by_header ( self , textregion_pre_np , img_only_text ) :
result = ( ( img_only_text [ : , : ] == 1 ) | ( textregion_pre_np [ : , : , 0 ] == 2 ) ) * 1
return result
def get_all_image_patches_coordination ( self , image_page ) :
self . all_box_coord = [ ]
for jk in range ( len ( self . boxes ) ) :
_ , crop_coor = self . crop_image_inside_box ( self . boxes [ jk ] , image_page )
self . all_box_coord . append ( crop_coor )
def textline_contours ( self , img , patches , scaler_h , scaler_w ) :
if patches :
model_textline , session_textline = self . start_new_session_and_model ( self . model_textline_dir )
if not patches :
model_textline , session_textline = self . start_new_session_and_model ( self . model_textline_dir_np )
##img = self.otsu_copy(img)
img = img . astype ( np . uint8 )
img_org = np . copy ( img )
img_h = img_org . shape [ 0 ]
img_w = img_org . shape [ 1 ]
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * scaler_h ) , int ( img_org . shape [ 1 ] * scaler_w ) )
prediction_textline = self . do_prediction ( patches , img , model_textline )
prediction_textline = self . resize_image ( prediction_textline , img_h , img_w )
patches = False
prediction_textline_longshot = self . do_prediction ( patches , img , model_textline )
prediction_textline_longshot_true_size = self . resize_image ( prediction_textline_longshot , img_h , img_w )
#scaler_w=1.5
#scaler_h=1.5
#patches=True
#img= self.resize_image(img_org, int(img_org.shape[0]*scaler_h), int(img_org.shape[1]*scaler_w))
#prediction_textline_streched=self.do_prediction(patches,img,model_textline)
#prediction_textline_streched= self.resize_image(prediction_textline_streched, img_h, img_w)
##plt.imshow(prediction_textline_streched[:,:,0])
##plt.show()
#sys.exit()
session_textline . close ( )
del model_textline
del session_textline
del img
del img_org
gc . collect ( )
return prediction_textline [ : , : , 0 ] , prediction_textline_longshot_true_size [ : , : , 0 ]
def get_textlines_for_each_textregions ( self , textline_mask_tot , boxes ) :
textline_mask_tot = cv2 . erode ( textline_mask_tot , self . kernel , iterations = 1 )
self . area_of_cropped = [ ]
self . all_text_region_raw = [ ]
for jk in range ( len ( boxes ) ) :
crop_img , crop_coor = self . crop_image_inside_box ( boxes [ jk ] ,
np . repeat ( textline_mask_tot [ : , : , np . newaxis ] , 3 , axis = 2 ) )
crop_img = crop_img . astype ( np . uint8 )
self . all_text_region_raw . append ( crop_img [ : , : , 0 ] )
self . area_of_cropped . append ( crop_img . shape [ 0 ] * crop_img . shape [ 1 ] )
def seperate_lines_new_inside_teils2 ( self , img_patch , thetha ) :
( h , w ) = img_patch . shape [ : 2 ]
center = ( w / / 2 , h / / 2 )
M = cv2 . getRotationMatrix2D ( center , - thetha , 1.0 )
x_d = M [ 0 , 2 ]
y_d = M [ 1 , 2 ]
thetha = thetha / 180. * np . pi
rotation_matrix = np . array ( [ [ np . cos ( thetha ) , - np . sin ( thetha ) ] , [ np . sin ( thetha ) , np . cos ( thetha ) ] ] )
#contour_text_interest_copy = contour_text_interest.copy()
#x_cont = contour_text_interest[:, 0, 0]
#y_cont = contour_text_interest[:, 0, 1]
#x_cont = x_cont - np.min(x_cont)
#y_cont = y_cont - np.min(y_cont)
x_min_cont = 0
x_max_cont = img_patch . shape [ 1 ]
y_min_cont = 0
y_max_cont = img_patch . shape [ 0 ]
xv = np . linspace ( x_min_cont , x_max_cont , 1000 )
textline_patch_sum_along_width = img_patch . sum ( axis = 1 )
first_nonzero = 0 # (next((i for i, x in enumerate(mada_n) if x), None))
y = textline_patch_sum_along_width [ : ] # [first_nonzero:last_nonzero]
y_padded = np . zeros ( len ( y ) + 40 )
y_padded [ 20 : len ( y ) + 20 ] = y
x = np . array ( range ( len ( y ) ) )
peaks_real , _ = find_peaks ( gaussian_filter1d ( y , 3 ) , height = 0 )
if 1 > 0 :
try :
y_padded_smoothed_e = gaussian_filter1d ( y_padded , 2 )
y_padded_up_to_down_e = - y_padded + np . max ( y_padded )
y_padded_up_to_down_padded_e = np . zeros ( len ( y_padded_up_to_down_e ) + 40 )
y_padded_up_to_down_padded_e [ 20 : len ( y_padded_up_to_down_e ) + 20 ] = y_padded_up_to_down_e
y_padded_up_to_down_padded_e = gaussian_filter1d ( y_padded_up_to_down_padded_e , 2 )
peaks_e , _ = find_peaks ( y_padded_smoothed_e , height = 0 )
peaks_neg_e , _ = find_peaks ( y_padded_up_to_down_padded_e , height = 0 )
neg_peaks_max = np . max ( y_padded_up_to_down_padded_e [ peaks_neg_e ] )
arg_neg_must_be_deleted = np . array ( range ( len ( peaks_neg_e ) ) ) [ y_padded_up_to_down_padded_e [ peaks_neg_e ] / float ( neg_peaks_max ) < 0.3 ]
diff_arg_neg_must_be_deleted = np . diff ( arg_neg_must_be_deleted )
arg_diff = np . array ( range ( len ( diff_arg_neg_must_be_deleted ) ) )
arg_diff_cluster = arg_diff [ diff_arg_neg_must_be_deleted > 1 ]
peaks_new = peaks_e [ : ]
peaks_neg_new = peaks_neg_e [ : ]
clusters_to_be_deleted = [ ]
if len ( arg_diff_cluster ) > 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ 0 : arg_diff_cluster [ 0 ] + 1 ] )
for i in range ( len ( arg_diff_cluster ) - 1 ) :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ i ] + 1 : arg_diff_cluster [ i + 1 ] + 1 ] )
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ len ( arg_diff_cluster ) - 1 ] + 1 : ] )
if len ( clusters_to_be_deleted ) > 0 :
peaks_new_extra = [ ]
for m in range ( len ( clusters_to_be_deleted ) ) :
min_cluster = np . min ( peaks_e [ clusters_to_be_deleted [ m ] ] )
max_cluster = np . max ( peaks_e [ clusters_to_be_deleted [ m ] ] )
peaks_new_extra . append ( int ( ( min_cluster + max_cluster ) / 2.0 ) )
for m1 in range ( len ( clusters_to_be_deleted [ m ] ) ) :
peaks_new = peaks_new [ peaks_new != peaks_e [ clusters_to_be_deleted [ m ] [ m1 ] - 1 ] ]
peaks_new = peaks_new [ peaks_new != peaks_e [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_neg_new = peaks_neg_new [ peaks_neg_new != peaks_neg_e [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_new_tot = [ ]
for i1 in peaks_new :
peaks_new_tot . append ( i1 )
for i1 in peaks_new_extra :
peaks_new_tot . append ( i1 )
peaks_new_tot = np . sort ( peaks_new_tot )
else :
peaks_new_tot = peaks_e [ : ]
textline_con , hierachy = self . return_contours_of_image ( img_patch )
textline_con_fil = self . filter_contours_area_of_image ( img_patch , textline_con , hierachy , max_area = 1 , min_area = 0.0008 )
y_diff_mean = np . mean ( np . diff ( peaks_new_tot ) ) #self.find_contours_mean_y_diff(textline_con_fil)
sigma_gaus = int ( y_diff_mean * ( 7. / 40.0 ) )
#print(sigma_gaus,'sigma_gaus')
except :
sigma_gaus = 12
if sigma_gaus < 3 :
sigma_gaus = 3
#print(sigma_gaus,'sigma')
y_padded_smoothed = gaussian_filter1d ( y_padded , sigma_gaus )
y_padded_up_to_down = - y_padded + np . max ( y_padded )
y_padded_up_to_down_padded = np . zeros ( len ( y_padded_up_to_down ) + 40 )
y_padded_up_to_down_padded [ 20 : len ( y_padded_up_to_down ) + 20 ] = y_padded_up_to_down
y_padded_up_to_down_padded = gaussian_filter1d ( y_padded_up_to_down_padded , sigma_gaus )
peaks , _ = find_peaks ( y_padded_smoothed , height = 0 )
peaks_neg , _ = find_peaks ( y_padded_up_to_down_padded , height = 0 )
peaks_new = peaks [ : ]
peaks_neg_new = peaks_neg [ : ]
try :
neg_peaks_max = np . max ( y_padded_smoothed [ peaks ] )
arg_neg_must_be_deleted = np . array ( range ( len ( peaks_neg ) ) ) [ y_padded_up_to_down_padded [ peaks_neg ] / float ( neg_peaks_max ) < 0.24 ]
diff_arg_neg_must_be_deleted = np . diff ( arg_neg_must_be_deleted )
arg_diff = np . array ( range ( len ( diff_arg_neg_must_be_deleted ) ) )
arg_diff_cluster = arg_diff [ diff_arg_neg_must_be_deleted > 1 ]
clusters_to_be_deleted = [ ]
if len ( arg_diff_cluster ) > = 2 and len ( arg_diff_cluster ) > 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ 0 : arg_diff_cluster [ 0 ] + 1 ] )
for i in range ( len ( arg_diff_cluster ) - 1 ) :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ i ] + 1 : arg_diff_cluster [ i + 1 ] + 1 ] )
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ len ( arg_diff_cluster ) - 1 ] + 1 : ] )
elif len ( arg_neg_must_be_deleted ) > = 2 and len ( arg_diff_cluster ) == 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ : ] )
if len ( arg_neg_must_be_deleted ) == 1 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted )
if len ( clusters_to_be_deleted ) > 0 :
peaks_new_extra = [ ]
for m in range ( len ( clusters_to_be_deleted ) ) :
min_cluster = np . min ( peaks [ clusters_to_be_deleted [ m ] ] )
max_cluster = np . max ( peaks [ clusters_to_be_deleted [ m ] ] )
peaks_new_extra . append ( int ( ( min_cluster + max_cluster ) / 2.0 ) )
for m1 in range ( len ( clusters_to_be_deleted [ m ] ) ) :
peaks_new = peaks_new [ peaks_new != peaks [ clusters_to_be_deleted [ m ] [ m1 ] - 1 ] ]
peaks_new = peaks_new [ peaks_new != peaks [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_neg_new = peaks_neg_new [ peaks_neg_new != peaks_neg [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_new_tot = [ ]
for i1 in peaks_new :
peaks_new_tot . append ( i1 )
for i1 in peaks_new_extra :
peaks_new_tot . append ( i1 )
peaks_new_tot = np . sort ( peaks_new_tot )
#plt.plot(y_padded_up_to_down_padded)
#plt.plot(peaks_neg,y_padded_up_to_down_padded[peaks_neg],'*')
#plt.show()
#plt.plot(y_padded_up_to_down_padded)
#plt.plot(peaks_neg_new,y_padded_up_to_down_padded[peaks_neg_new],'*')
#plt.show()
#plt.plot(y_padded_smoothed)
#plt.plot(peaks,y_padded_smoothed[peaks],'*')
#plt.show()
#plt.plot(y_padded_smoothed)
#plt.plot(peaks_new_tot,y_padded_smoothed[peaks_new_tot],'*')
#plt.show()
peaks = peaks_new_tot [ : ]
peaks_neg = peaks_neg_new [ : ]
except :
pass
else :
peaks_new_tot = peaks [ : ]
peaks = peaks_new_tot [ : ]
peaks_neg = peaks_neg_new [ : ]
mean_value_of_peaks = np . mean ( y_padded_smoothed [ peaks ] )
std_value_of_peaks = np . std ( y_padded_smoothed [ peaks ] )
peaks_values = y_padded_smoothed [ peaks ]
###peaks_neg = peaks_neg - 20 - 20
###peaks = peaks - 20
peaks_neg_true = peaks_neg [ : ]
peaks_pos_true = peaks [ : ]
if len ( peaks_neg_true ) > 0 :
peaks_neg_true = np . array ( peaks_neg_true )
peaks_neg_true = peaks_neg_true - 20 - 20
#print(peaks_neg_true)
for i in range ( len ( peaks_neg_true ) ) :
img_patch [ peaks_neg_true [ i ] - 6 : peaks_neg_true [ i ] + 6 , : ] = 0
else :
pass
if len ( peaks_pos_true ) > 0 :
peaks_pos_true = np . array ( peaks_pos_true )
peaks_pos_true = peaks_pos_true - 20
for i in range ( len ( peaks_pos_true ) ) :
##img_patch[peaks_pos_true[i]-8:peaks_pos_true[i]+8,:]=1
img_patch [ peaks_pos_true [ i ] - 6 : peaks_pos_true [ i ] + 6 , : ] = 1
else :
pass
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
#img_patch = cv2.erode(img_patch,kernel,iterations = 3)
#######################img_patch = cv2.erode(img_patch,kernel,iterations = 2)
img_patch = cv2 . erode ( img_patch , kernel , iterations = 1 )
return img_patch
def seperate_lines_new_inside_teils ( self , img_path , thetha ) :
( h , w ) = img_path . shape [ : 2 ]
center = ( w / / 2 , h / / 2 )
M = cv2 . getRotationMatrix2D ( center , - thetha , 1.0 )
x_d = M [ 0 , 2 ]
y_d = M [ 1 , 2 ]
thetha = thetha / 180. * np . pi
rotation_matrix = np . array ( [ [ np . cos ( thetha ) , - np . sin ( thetha ) ] , [ np . sin ( thetha ) , np . cos ( thetha ) ] ] )
x_min_cont = 0
x_max_cont = img_path . shape [ 1 ]
y_min_cont = 0
y_max_cont = img_path . shape [ 0 ]
xv = np . linspace ( x_min_cont , x_max_cont , 1000 )
mada_n = img_path . sum ( axis = 1 )
##plt.plot(mada_n)
##plt.show()
first_nonzero = 0 # (next((i for i, x in enumerate(mada_n) if x), None))
y = mada_n [ : ] # [first_nonzero:last_nonzero]
y_help = np . zeros ( len ( y ) + 40 )
y_help [ 20 : len ( y ) + 20 ] = y
x = np . array ( range ( len ( y ) ) )
peaks_real , _ = find_peaks ( gaussian_filter1d ( y , 3 ) , height = 0 )
if len ( peaks_real ) < = 2 and len ( peaks_real ) > 1 :
sigma_gaus = 10
else :
sigma_gaus = 5
z = gaussian_filter1d ( y_help , sigma_gaus )
zneg_rev = - y_help + np . max ( y_help )
zneg = np . zeros ( len ( zneg_rev ) + 40 )
zneg [ 20 : len ( zneg_rev ) + 20 ] = zneg_rev
zneg = gaussian_filter1d ( zneg , sigma_gaus )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
for nn in range ( len ( peaks_neg ) ) :
if peaks_neg [ nn ] > len ( z ) - 1 :
peaks_neg [ nn ] = len ( z ) - 1
if peaks_neg [ nn ] < 0 :
peaks_neg [ nn ] = 0
diff_peaks = np . abs ( np . diff ( peaks_neg ) )
cut_off = 20
peaks_neg_true = [ ]
forest = [ ]
for i in range ( len ( peaks_neg ) ) :
if i == 0 :
forest . append ( peaks_neg [ i ] )
if i < ( len ( peaks_neg ) - 1 ) :
if diff_peaks [ i ] < = cut_off :
forest . append ( peaks_neg [ i + 1 ] )
if diff_peaks [ i ] > cut_off :
#print(forest[np.argmin(z[forest]) ] )
if not self . isNaN ( forest [ np . argmin ( z [ forest ] ) ] ) :
peaks_neg_true . append ( forest [ np . argmin ( z [ forest ] ) ] )
forest = [ ]
forest . append ( peaks_neg [ i + 1 ] )
if i == ( len ( peaks_neg ) - 1 ) :
#print(print(forest[np.argmin(z[forest]) ] ))
if not self . isNaN ( forest [ np . argmin ( z [ forest ] ) ] ) :
peaks_neg_true . append ( forest [ np . argmin ( z [ forest ] ) ] )
diff_peaks_pos = np . abs ( np . diff ( peaks ) )
cut_off = 20
peaks_pos_true = [ ]
forest = [ ]
for i in range ( len ( peaks ) ) :
if i == 0 :
forest . append ( peaks [ i ] )
if i < ( len ( peaks ) - 1 ) :
if diff_peaks_pos [ i ] < = cut_off :
forest . append ( peaks [ i + 1 ] )
if diff_peaks_pos [ i ] > cut_off :
#print(forest[np.argmin(z[forest]) ] )
if not self . isNaN ( forest [ np . argmax ( z [ forest ] ) ] ) :
peaks_pos_true . append ( forest [ np . argmax ( z [ forest ] ) ] )
forest = [ ]
forest . append ( peaks [ i + 1 ] )
if i == ( len ( peaks ) - 1 ) :
#print(print(forest[np.argmin(z[forest]) ] ))
if not self . isNaN ( forest [ np . argmax ( z [ forest ] ) ] ) :
peaks_pos_true . append ( forest [ np . argmax ( z [ forest ] ) ] )
#print(len(peaks_neg_true) ,len(peaks_pos_true) ,'lensss')
if len ( peaks_neg_true ) > 0 :
peaks_neg_true = np . array ( peaks_neg_true )
"""
#plt.figure(figsize=(40,40))
#plt.subplot(1,2,1)
#plt.title('Textline segmentation von Textregion')
#plt.imshow(img_path)
#plt.xlabel('X')
#plt.ylabel('Y')
#plt.subplot(1,2,2)
#plt.title('Dichte entlang X')
#base = pyplot.gca().transData
#rot = transforms.Affine2D().rotate_deg(90)
#plt.plot(zneg,np.array(range(len(zneg))))
#plt.plot(zneg[peaks_neg_true],peaks_neg_true,'*')
#plt.gca().invert_yaxis()
#plt.xlabel('Dichte')
#plt.ylabel('Y')
##plt.plot([0,len(y)], [grenze,grenze])
#plt.show()
"""
peaks_neg_true = peaks_neg_true - 20 - 20
#print(peaks_neg_true)
for i in range ( len ( peaks_neg_true ) ) :
img_path [ peaks_neg_true [ i ] - 6 : peaks_neg_true [ i ] + 6 , : ] = 0
else :
pass
if len ( peaks_pos_true ) > 0 :
peaks_pos_true = np . array ( peaks_pos_true )
peaks_pos_true = peaks_pos_true - 20
for i in range ( len ( peaks_pos_true ) ) :
img_path [ peaks_pos_true [ i ] - 8 : peaks_pos_true [ i ] + 8 , : ] = 1
else :
pass
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
#img_path = cv2.erode(img_path,kernel,iterations = 3)
img_path = cv2 . erode ( img_path , kernel , iterations = 2 )
return img_path
def seperate_lines_new ( self , img_path , thetha , num_col ) :
if num_col == 1 :
num_patches = int ( img_path . shape [ 1 ] / 200. )
else :
num_patches = int ( img_path . shape [ 1 ] / 100. )
#num_patches=int(img_path.shape[1]/200.)
if num_patches == 0 :
num_patches = 1
( h , w ) = img_path . shape [ : 2 ]
center = ( w / / 2 , h / / 2 )
M = cv2 . getRotationMatrix2D ( center , - thetha , 1.0 )
x_d = M [ 0 , 2 ]
y_d = M [ 1 , 2 ]
thetha = thetha / 180. * np . pi
rotation_matrix = np . array ( [ [ np . cos ( thetha ) , - np . sin ( thetha ) ] , [ np . sin ( thetha ) , np . cos ( thetha ) ] ] )
x_min_cont = 0
x_max_cont = img_path . shape [ 1 ]
y_min_cont = 0
y_max_cont = img_path . shape [ 0 ]
xv = np . linspace ( x_min_cont , x_max_cont , 1000 )
mada_n = img_path . sum ( axis = 1 )
##plt.plot(mada_n)
##plt.show()
first_nonzero = 0 # (next((i for i, x in enumerate(mada_n) if x), None))
y = mada_n [ : ] # [first_nonzero:last_nonzero]
y_help = np . zeros ( len ( y ) + 40 )
y_help [ 20 : len ( y ) + 20 ] = y
x = np . array ( range ( len ( y ) ) )
peaks_real , _ = find_peaks ( gaussian_filter1d ( y , 3 ) , height = 0 )
if len ( peaks_real ) < = 2 and len ( peaks_real ) > 1 :
sigma_gaus = 10
else :
sigma_gaus = 6
z = gaussian_filter1d ( y_help , sigma_gaus )
zneg_rev = - y_help + np . max ( y_help )
zneg = np . zeros ( len ( zneg_rev ) + 40 )
zneg [ 20 : len ( zneg_rev ) + 20 ] = zneg_rev
zneg = gaussian_filter1d ( zneg , sigma_gaus )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
for nn in range ( len ( peaks_neg ) ) :
if peaks_neg [ nn ] > len ( z ) - 1 :
peaks_neg [ nn ] = len ( z ) - 1
if peaks_neg [ nn ] < 0 :
peaks_neg [ nn ] = 0
diff_peaks = np . abs ( np . diff ( peaks_neg ) )
cut_off = 20
peaks_neg_true = [ ]
forest = [ ]
for i in range ( len ( peaks_neg ) ) :
if i == 0 :
forest . append ( peaks_neg [ i ] )
if i < ( len ( peaks_neg ) - 1 ) :
if diff_peaks [ i ] < = cut_off :
forest . append ( peaks_neg [ i + 1 ] )
if diff_peaks [ i ] > cut_off :
#print(forest[np.argmin(z[forest]) ] )
if not self . isNaN ( forest [ np . argmin ( z [ forest ] ) ] ) :
#print(len(z),forest)
peaks_neg_true . append ( forest [ np . argmin ( z [ forest ] ) ] )
forest = [ ]
forest . append ( peaks_neg [ i + 1 ] )
if i == ( len ( peaks_neg ) - 1 ) :
#print(print(forest[np.argmin(z[forest]) ] ))
if not self . isNaN ( forest [ np . argmin ( z [ forest ] ) ] ) :
peaks_neg_true . append ( forest [ np . argmin ( z [ forest ] ) ] )
peaks_neg_true = np . array ( peaks_neg_true )
"""
#plt.figure(figsize=(40,40))
#plt.subplot(1,2,1)
#plt.title('Textline segmentation von Textregion')
#plt.imshow(img_path)
#plt.xlabel('X')
#plt.ylabel('Y')
#plt.subplot(1,2,2)
#plt.title('Dichte entlang X')
#base = pyplot.gca().transData
#rot = transforms.Affine2D().rotate_deg(90)
#plt.plot(zneg,np.array(range(len(zneg))))
#plt.plot(zneg[peaks_neg_true],peaks_neg_true,'*')
#plt.gca().invert_yaxis()
#plt.xlabel('Dichte')
#plt.ylabel('Y')
##plt.plot([0,len(y)], [grenze,grenze])
#plt.show()
"""
peaks_neg_true = peaks_neg_true - 20 - 20
peaks = peaks - 20
#dis_up=peaks_neg_true[14]-peaks_neg_true[0]
#dis_down=peaks_neg_true[18]-peaks_neg_true[14]
img_patch_ineterst = img_path [ : , : ] #[peaks_neg_true[14]-dis_up:peaks_neg_true[15]+dis_down ,:]
##plt.imshow(img_patch_ineterst)
##plt.show()
length_x = int ( img_path . shape [ 1 ] / float ( num_patches ) )
margin = int ( 0.04 * length_x )
width_mid = length_x - 2 * margin
nxf = img_path . shape [ 1 ] / float ( width_mid )
if nxf > int ( nxf ) :
nxf = int ( nxf ) + 1
else :
nxf = int ( nxf )
slopes_tile_wise = [ ]
for i in range ( nxf ) :
if i == 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + length_x
elif i > 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + length_x
if index_x_u > img_path . shape [ 1 ] :
index_x_u = img_path . shape [ 1 ]
index_x_d = img_path . shape [ 1 ] - length_x
#img_patch = img[index_y_d:index_y_u, index_x_d:index_x_u, :]
img_xline = img_patch_ineterst [ : , index_x_d : index_x_u ]
sigma = 2
try :
slope_xline = self . return_deskew_slop ( img_xline , sigma )
except :
slope_xline = 0
slopes_tile_wise . append ( slope_xline )
#print(slope_xline,'xlineeee')
img_line_rotated = self . rotate_image ( img_xline , slope_xline )
img_line_rotated [ : , : ] [ img_line_rotated [ : , : ] != 0 ] = 1
"""
xline = np . linspace ( 0 , img_path . shape [ 1 ] , nx )
slopes_tile_wise = [ ]
for ui in range ( nx - 1 ) :
img_xline = img_patch_ineterst [ : , int ( xline [ ui ] ) : int ( xline [ ui + 1 ] ) ]
##plt.imshow(img_xline)
##plt.show()
sigma = 3
try :
slope_xline = self . return_deskew_slop ( img_xline , sigma )
except :
slope_xline = 0
slopes_tile_wise . append ( slope_xline )
print ( slope_xline , ' xlineeee ' )
img_line_rotated = self . rotate_image ( img_xline , slope_xline )
##plt.imshow(img_line_rotated)
##plt.show()
"""
#dis_up=peaks_neg_true[14]-peaks_neg_true[0]
#dis_down=peaks_neg_true[18]-peaks_neg_true[14]
img_patch_ineterst = img_path [ : , : ] #[peaks_neg_true[14]-dis_up:peaks_neg_true[14]+dis_down ,:]
img_patch_ineterst_revised = np . zeros ( img_patch_ineterst . shape )
for i in range ( nxf ) :
if i == 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + length_x
elif i > 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + length_x
if index_x_u > img_path . shape [ 1 ] :
index_x_u = img_path . shape [ 1 ]
index_x_d = img_path . shape [ 1 ] - length_x
img_xline = img_patch_ineterst [ : , index_x_d : index_x_u ]
img_int = np . zeros ( ( img_xline . shape [ 0 ] , img_xline . shape [ 1 ] ) )
img_int [ : , : ] = img_xline [ : , : ] #img_patch_org[:,:,0]
img_resized = np . zeros ( ( int ( img_int . shape [ 0 ] * ( 1.2 ) ) , int ( img_int . shape [ 1 ] * ( 3 ) ) ) )
img_resized [ int ( img_int . shape [ 0 ] * ( .1 ) ) : int ( img_int . shape [ 0 ] * ( .1 ) ) + img_int . shape [ 0 ] , int ( img_int . shape [ 1 ] * ( 1 ) ) : int ( img_int . shape [ 1 ] * ( 1 ) ) + img_int . shape [ 1 ] ] = img_int [ : , : ]
##plt.imshow(img_xline)
##plt.show()
img_line_rotated = self . rotate_image ( img_resized , slopes_tile_wise [ i ] )
img_line_rotated [ : , : ] [ img_line_rotated [ : , : ] != 0 ] = 1
img_patch_seperated = self . seperate_lines_new_inside_teils ( img_line_rotated , 0 )
##plt.imshow(img_patch_seperated)
##plt.show()
img_patch_seperated_returned = self . rotate_image ( img_patch_seperated , - slopes_tile_wise [ i ] )
img_patch_seperated_returned [ : , : ] [ img_patch_seperated_returned [ : , : ] != 0 ] = 1
img_patch_seperated_returned_true_size = img_patch_seperated_returned [ int ( img_int . shape [ 0 ] * ( .1 ) ) : int ( img_int . shape [ 0 ] * ( .1 ) ) + img_int . shape [ 0 ] , int ( img_int . shape [ 1 ] * ( 1 ) ) : int ( img_int . shape [ 1 ] * ( 1 ) ) + img_int . shape [ 1 ] ]
img_patch_seperated_returned_true_size = img_patch_seperated_returned_true_size [ : , margin : length_x - margin ]
img_patch_ineterst_revised [ : , index_x_d + margin : index_x_u - margin ] = img_patch_seperated_returned_true_size
"""
for ui in range ( nx - 1 ) :
img_xline = img_patch_ineterst [ : , int ( xline [ ui ] ) : int ( xline [ ui + 1 ] ) ]
img_int = np . zeros ( ( img_xline . shape [ 0 ] , img_xline . shape [ 1 ] ) )
img_int [ : , : ] = img_xline [ : , : ] #img_patch_org[:,:,0]
img_resized = np . zeros ( ( int ( img_int . shape [ 0 ] * ( 1.2 ) ) , int ( img_int . shape [ 1 ] * ( 3 ) ) ) )
img_resized [ int ( img_int . shape [ 0 ] * ( .1 ) ) : int ( img_int . shape [ 0 ] * ( .1 ) ) + img_int . shape [ 0 ] , int ( img_int . shape [ 1 ] * ( 1 ) ) : int ( img_int . shape [ 1 ] * ( 1 ) ) + img_int . shape [ 1 ] ] = img_int [ : , : ]
##plt.imshow(img_xline)
##plt.show()
img_line_rotated = self . rotate_image ( img_resized , slopes_tile_wise [ ui ] )
#img_patch_seperated=self.seperate_lines_new_inside_teils(img_line_rotated,0)
img_patch_seperated = self . seperate_lines_new_inside_teils ( img_line_rotated , 0 )
img_patch_seperated_returned = self . rotate_image ( img_patch_seperated , - slopes_tile_wise [ ui ] )
##plt.imshow(img_patch_seperated)
##plt.show()
print ( img_patch_seperated_returned . shape )
#plt.imshow(img_patch_seperated_returned[ int( img_int.shape[0]*(.1)):int( img_int.shape[0]*(.1))+img_int.shape[0] , int( img_int.shape[1]*(1)):int( img_int.shape[1]*(1))+img_int.shape[1] ])
#plt.show()
img_patch_ineterst_revised [ : , int ( xline [ ui ] ) : int ( xline [ ui + 1 ] ) ] = img_patch_seperated_returned [ int ( img_int . shape [ 0 ] * ( .1 ) ) : int ( img_int . shape [ 0 ] * ( .1 ) ) + img_int . shape [ 0 ] , int ( img_int . shape [ 1 ] * ( 1 ) ) : int ( img_int . shape [ 1 ] * ( 1 ) ) + img_int . shape [ 1 ] ]
"""
#print(img_patch_ineterst_revised.shape,np.unique(img_patch_ineterst_revised))
##plt.imshow(img_patch_ineterst_revised)
##plt.show()
return img_patch_ineterst_revised
def seperate_lines_new2 ( self , img_path , thetha , num_col , slope_region ) :
if num_col == 1 :
num_patches = int ( img_path . shape [ 1 ] / 200. )
else :
num_patches = int ( img_path . shape [ 1 ] / 140. )
#num_patches=int(img_path.shape[1]/200.)
if num_patches == 0 :
num_patches = 1
img_patch_ineterst = img_path [ : , : ] #[peaks_neg_true[14]-dis_up:peaks_neg_true[15]+dis_down ,:]
#plt.imshow(img_patch_ineterst)
#plt.show()
length_x = int ( img_path . shape [ 1 ] / float ( num_patches ) )
#margin = int(0.04 * length_x) just recently this was changed because it break lines into 2
margin = int ( 0.04 * length_x )
#print(margin,'margin')
#if margin<=4:
#margin = int(0.08 * length_x)
#margin=0
width_mid = length_x - 2 * margin
nxf = img_path . shape [ 1 ] / float ( width_mid )
if nxf > int ( nxf ) :
nxf = int ( nxf ) + 1
else :
nxf = int ( nxf )
slopes_tile_wise = [ ]
for i in range ( nxf ) :
if i == 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + length_x
elif i > 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + length_x
if index_x_u > img_path . shape [ 1 ] :
index_x_u = img_path . shape [ 1 ]
index_x_d = img_path . shape [ 1 ] - length_x
#img_patch = img[index_y_d:index_y_u, index_x_d:index_x_u, :]
img_xline = img_patch_ineterst [ : , index_x_d : index_x_u ]
sigma = 2
try :
slope_xline = self . return_deskew_slop ( img_xline , sigma )
except :
slope_xline = 0
if abs ( slope_region ) < 25 and abs ( slope_xline ) > 25 :
slope_xline = [ slope_region ] [ 0 ]
#if abs(slope_region)>70 and abs(slope_xline)<25:
#slope_xline=[slope_region][0]
slopes_tile_wise . append ( slope_xline )
#print(slope_xline,'xlineeee')
img_line_rotated = self . rotate_image ( img_xline , slope_xline )
img_line_rotated [ : , : ] [ img_line_rotated [ : , : ] != 0 ] = 1
#print(slopes_tile_wise,'slopes_tile_wise')
img_patch_ineterst = img_path [ : , : ] #[peaks_neg_true[14]-dis_up:peaks_neg_true[14]+dis_down ,:]
img_patch_ineterst_revised = np . zeros ( img_patch_ineterst . shape )
for i in range ( nxf ) :
if i == 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + length_x
elif i > 0 :
index_x_d = i * width_mid
index_x_u = index_x_d + length_x
if index_x_u > img_path . shape [ 1 ] :
index_x_u = img_path . shape [ 1 ]
index_x_d = img_path . shape [ 1 ] - length_x
img_xline = img_patch_ineterst [ : , index_x_d : index_x_u ]
img_int = np . zeros ( ( img_xline . shape [ 0 ] , img_xline . shape [ 1 ] ) )
img_int [ : , : ] = img_xline [ : , : ] #img_patch_org[:,:,0]
img_resized = np . zeros ( ( int ( img_int . shape [ 0 ] * ( 1.2 ) ) , int ( img_int . shape [ 1 ] * ( 3 ) ) ) )
img_resized [ int ( img_int . shape [ 0 ] * ( .1 ) ) : int ( img_int . shape [ 0 ] * ( .1 ) ) + img_int . shape [ 0 ] , int ( img_int . shape [ 1 ] * ( 1 ) ) : int ( img_int . shape [ 1 ] * ( 1 ) ) + img_int . shape [ 1 ] ] = img_int [ : , : ]
#plt.imshow(img_xline)
#plt.show()
img_line_rotated = self . rotate_image ( img_resized , slopes_tile_wise [ i ] )
img_line_rotated [ : , : ] [ img_line_rotated [ : , : ] != 0 ] = 1
img_patch_seperated = self . seperate_lines_new_inside_teils2 ( img_line_rotated , 0 )
img_patch_seperated_returned = self . rotate_image ( img_patch_seperated , - slopes_tile_wise [ i ] )
img_patch_seperated_returned [ : , : ] [ img_patch_seperated_returned [ : , : ] != 0 ] = 1
img_patch_seperated_returned_true_size = img_patch_seperated_returned [ int ( img_int . shape [ 0 ] * ( .1 ) ) : int ( img_int . shape [ 0 ] * ( .1 ) ) + img_int . shape [ 0 ] , int ( img_int . shape [ 1 ] * ( 1 ) ) : int ( img_int . shape [ 1 ] * ( 1 ) ) + img_int . shape [ 1 ] ]
img_patch_seperated_returned_true_size = img_patch_seperated_returned_true_size [ : , margin : length_x - margin ]
img_patch_ineterst_revised [ : , index_x_d + margin : index_x_u - margin ] = img_patch_seperated_returned_true_size
#plt.imshow(img_patch_ineterst_revised)
#plt.show()
return img_patch_ineterst_revised
def seperate_lines ( self , img_patch , contour_text_interest , thetha , x_help , y_help ) :
( h , w ) = img_patch . shape [ : 2 ]
center = ( w / / 2 , h / / 2 )
M = cv2 . getRotationMatrix2D ( center , - thetha , 1.0 )
x_d = M [ 0 , 2 ]
y_d = M [ 1 , 2 ]
thetha = thetha / 180. * np . pi
rotation_matrix = np . array ( [ [ np . cos ( thetha ) , - np . sin ( thetha ) ] , [ np . sin ( thetha ) , np . cos ( thetha ) ] ] )
contour_text_interest_copy = contour_text_interest . copy ( )
x_cont = contour_text_interest [ : , 0 , 0 ]
y_cont = contour_text_interest [ : , 0 , 1 ]
x_cont = x_cont - np . min ( x_cont )
y_cont = y_cont - np . min ( y_cont )
x_min_cont = 0
x_max_cont = img_patch . shape [ 1 ]
y_min_cont = 0
y_max_cont = img_patch . shape [ 0 ]
xv = np . linspace ( x_min_cont , x_max_cont , 1000 )
textline_patch_sum_along_width = img_patch . sum ( axis = 1 )
first_nonzero = 0 # (next((i for i, x in enumerate(mada_n) if x), None))
y = textline_patch_sum_along_width [ : ] # [first_nonzero:last_nonzero]
y_padded = np . zeros ( len ( y ) + 40 )
y_padded [ 20 : len ( y ) + 20 ] = y
x = np . array ( range ( len ( y ) ) )
peaks_real , _ = find_peaks ( gaussian_filter1d ( y , 3 ) , height = 0 )
if 1 > 0 :
try :
y_padded_smoothed_e = gaussian_filter1d ( y_padded , 2 )
y_padded_up_to_down_e = - y_padded + np . max ( y_padded )
y_padded_up_to_down_padded_e = np . zeros ( len ( y_padded_up_to_down_e ) + 40 )
y_padded_up_to_down_padded_e [ 20 : len ( y_padded_up_to_down_e ) + 20 ] = y_padded_up_to_down_e
y_padded_up_to_down_padded_e = gaussian_filter1d ( y_padded_up_to_down_padded_e , 2 )
peaks_e , _ = find_peaks ( y_padded_smoothed_e , height = 0 )
peaks_neg_e , _ = find_peaks ( y_padded_up_to_down_padded_e , height = 0 )
neg_peaks_max = np . max ( y_padded_up_to_down_padded_e [ peaks_neg_e ] )
arg_neg_must_be_deleted = np . array ( range ( len ( peaks_neg_e ) ) ) [ y_padded_up_to_down_padded_e [ peaks_neg_e ] / float ( neg_peaks_max ) < 0.3 ]
diff_arg_neg_must_be_deleted = np . diff ( arg_neg_must_be_deleted )
arg_diff = np . array ( range ( len ( diff_arg_neg_must_be_deleted ) ) )
arg_diff_cluster = arg_diff [ diff_arg_neg_must_be_deleted > 1 ]
peaks_new = peaks_e [ : ]
peaks_neg_new = peaks_neg_e [ : ]
clusters_to_be_deleted = [ ]
if len ( arg_diff_cluster ) > 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ 0 : arg_diff_cluster [ 0 ] + 1 ] )
for i in range ( len ( arg_diff_cluster ) - 1 ) :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ i ] + 1 : arg_diff_cluster [ i + 1 ] + 1 ] )
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ len ( arg_diff_cluster ) - 1 ] + 1 : ] )
if len ( clusters_to_be_deleted ) > 0 :
peaks_new_extra = [ ]
for m in range ( len ( clusters_to_be_deleted ) ) :
min_cluster = np . min ( peaks_e [ clusters_to_be_deleted [ m ] ] )
max_cluster = np . max ( peaks_e [ clusters_to_be_deleted [ m ] ] )
peaks_new_extra . append ( int ( ( min_cluster + max_cluster ) / 2.0 ) )
for m1 in range ( len ( clusters_to_be_deleted [ m ] ) ) :
peaks_new = peaks_new [ peaks_new != peaks_e [ clusters_to_be_deleted [ m ] [ m1 ] - 1 ] ]
peaks_new = peaks_new [ peaks_new != peaks_e [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_neg_new = peaks_neg_new [ peaks_neg_new != peaks_neg_e [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_new_tot = [ ]
for i1 in peaks_new :
peaks_new_tot . append ( i1 )
for i1 in peaks_new_extra :
peaks_new_tot . append ( i1 )
peaks_new_tot = np . sort ( peaks_new_tot )
else :
peaks_new_tot = peaks_e [ : ]
textline_con , hierachy = self . return_contours_of_image ( img_patch )
textline_con_fil = self . filter_contours_area_of_image ( img_patch , textline_con , hierachy , max_area = 1 , min_area = 0.0008 )
y_diff_mean = np . mean ( np . diff ( peaks_new_tot ) ) #self.find_contours_mean_y_diff(textline_con_fil)
sigma_gaus = int ( y_diff_mean * ( 7. / 40.0 ) )
#print(sigma_gaus,'sigma_gaus')
except :
sigma_gaus = 12
if sigma_gaus < 3 :
sigma_gaus = 3
#print(sigma_gaus,'sigma')
y_padded_smoothed = gaussian_filter1d ( y_padded , sigma_gaus )
y_padded_up_to_down = - y_padded + np . max ( y_padded )
y_padded_up_to_down_padded = np . zeros ( len ( y_padded_up_to_down ) + 40 )
y_padded_up_to_down_padded [ 20 : len ( y_padded_up_to_down ) + 20 ] = y_padded_up_to_down
y_padded_up_to_down_padded = gaussian_filter1d ( y_padded_up_to_down_padded , sigma_gaus )
peaks , _ = find_peaks ( y_padded_smoothed , height = 0 )
peaks_neg , _ = find_peaks ( y_padded_up_to_down_padded , height = 0 )
try :
neg_peaks_max = np . max ( y_padded_smoothed [ peaks ] )
arg_neg_must_be_deleted = np . array ( range ( len ( peaks_neg ) ) ) [ y_padded_up_to_down_padded [ peaks_neg ] / float ( neg_peaks_max ) < 0.42 ]
diff_arg_neg_must_be_deleted = np . diff ( arg_neg_must_be_deleted )
arg_diff = np . array ( range ( len ( diff_arg_neg_must_be_deleted ) ) )
arg_diff_cluster = arg_diff [ diff_arg_neg_must_be_deleted > 1 ]
except :
arg_neg_must_be_deleted = [ ]
arg_diff_cluster = [ ]
try :
peaks_new = peaks [ : ]
peaks_neg_new = peaks_neg [ : ]
clusters_to_be_deleted = [ ]
if len ( arg_diff_cluster ) > = 2 and len ( arg_diff_cluster ) > 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ 0 : arg_diff_cluster [ 0 ] + 1 ] )
for i in range ( len ( arg_diff_cluster ) - 1 ) :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ i ] + 1 : arg_diff_cluster [ i + 1 ] + 1 ] )
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ len ( arg_diff_cluster ) - 1 ] + 1 : ] )
elif len ( arg_neg_must_be_deleted ) > = 2 and len ( arg_diff_cluster ) == 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ : ] )
if len ( arg_neg_must_be_deleted ) == 1 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted )
if len ( clusters_to_be_deleted ) > 0 :
peaks_new_extra = [ ]
for m in range ( len ( clusters_to_be_deleted ) ) :
min_cluster = np . min ( peaks [ clusters_to_be_deleted [ m ] ] )
max_cluster = np . max ( peaks [ clusters_to_be_deleted [ m ] ] )
peaks_new_extra . append ( int ( ( min_cluster + max_cluster ) / 2.0 ) )
for m1 in range ( len ( clusters_to_be_deleted [ m ] ) ) :
peaks_new = peaks_new [ peaks_new != peaks [ clusters_to_be_deleted [ m ] [ m1 ] - 1 ] ]
peaks_new = peaks_new [ peaks_new != peaks [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_neg_new = peaks_neg_new [ peaks_neg_new != peaks_neg [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_new_tot = [ ]
for i1 in peaks_new :
peaks_new_tot . append ( i1 )
for i1 in peaks_new_extra :
peaks_new_tot . append ( i1 )
peaks_new_tot = np . sort ( peaks_new_tot )
##plt.plot(y_padded_up_to_down_padded)
##plt.plot(peaks_neg,y_padded_up_to_down_padded[peaks_neg],'*')
##plt.show()
##plt.plot(y_padded_up_to_down_padded)
##plt.plot(peaks_neg_new,y_padded_up_to_down_padded[peaks_neg_new],'*')
##plt.show()
##plt.plot(y_padded_smoothed)
##plt.plot(peaks,y_padded_smoothed[peaks],'*')
##plt.show()
##plt.plot(y_padded_smoothed)
##plt.plot(peaks_new_tot,y_padded_smoothed[peaks_new_tot],'*')
##plt.show()
peaks = peaks_new_tot [ : ]
peaks_neg = peaks_neg_new [ : ]
else :
peaks_new_tot = peaks [ : ]
peaks = peaks_new_tot [ : ]
peaks_neg = peaks_neg_new [ : ]
except :
pass
mean_value_of_peaks = np . mean ( y_padded_smoothed [ peaks ] )
std_value_of_peaks = np . std ( y_padded_smoothed [ peaks ] )
peaks_values = y_padded_smoothed [ peaks ]
peaks_neg = peaks_neg - 20 - 20
peaks = peaks - 20
for jj in range ( len ( peaks_neg ) ) :
if peaks_neg [ jj ] > len ( x ) - 1 :
peaks_neg [ jj ] = len ( x ) - 1
for jj in range ( len ( peaks ) ) :
if peaks [ jj ] > len ( x ) - 1 :
peaks [ jj ] = len ( x ) - 1
textline_boxes = [ ]
textline_boxes_rot = [ ]
if len ( peaks_neg ) == len ( peaks ) + 1 and len ( peaks ) > = 3 :
for jj in range ( len ( peaks ) ) :
if jj == ( len ( peaks ) - 1 ) :
dis_to_next_up = abs ( peaks [ jj ] - peaks_neg [ jj ] )
dis_to_next_down = abs ( peaks [ jj ] - peaks_neg [ jj + 1 ] )
if peaks_values [ jj ] > mean_value_of_peaks - std_value_of_peaks / 2. :
point_up = peaks [ jj ] + first_nonzero - int ( 1.3 * dis_to_next_up ) ##+int(dis_to_next_up*1./4.0)
point_down = y_max_cont - 1 ##peaks[jj] + first_nonzero + int(1.3 * dis_to_next_down) #point_up# np.max(y_cont)#peaks[jj] + first_nonzero + int(1.4 * dis_to_next_down) ###-int(dis_to_next_down*1./4.0)
else :
point_up = peaks [ jj ] + first_nonzero - int ( 1.4 * dis_to_next_up ) ##+int(dis_to_next_up*1./4.0)
point_down = y_max_cont - 1 ##peaks[jj] + first_nonzero + int(1.6 * dis_to_next_down) #point_up# np.max(y_cont)#peaks[jj] + first_nonzero + int(1.4 * dis_to_next_down) ###-int(dis_to_next_down*1./4.0)
point_down_narrow = peaks [ jj ] + first_nonzero + int (
1.4 * dis_to_next_down ) ###-int(dis_to_next_down*1./2)
else :
dis_to_next_up = abs ( peaks [ jj ] - peaks_neg [ jj ] )
dis_to_next_down = abs ( peaks [ jj ] - peaks_neg [ jj + 1 ] )
if peaks_values [ jj ] > mean_value_of_peaks - std_value_of_peaks / 2. :
point_up = peaks [ jj ] + first_nonzero - int ( 1.1 * dis_to_next_up ) ##+int(dis_to_next_up*1./4.0)
point_down = peaks [ jj ] + first_nonzero + int ( 1.1 * dis_to_next_down ) ###-int(dis_to_next_down*1./4.0)
else :
point_up = peaks [ jj ] + first_nonzero - int ( 1.23 * dis_to_next_up ) ##+int(dis_to_next_up*1./4.0)
point_down = peaks [ jj ] + first_nonzero + int ( 1.33 * dis_to_next_down ) ###-int(dis_to_next_down*1./4.0)
point_down_narrow = peaks [ jj ] + first_nonzero + int (
1.1 * dis_to_next_down ) ###-int(dis_to_next_down*1./2)
if point_down_narrow > = img_patch . shape [ 0 ] :
point_down_narrow = img_patch . shape [ 0 ] - 2
distances = [ cv2 . pointPolygonTest ( contour_text_interest_copy , ( xv [ mj ] , peaks [ jj ] + first_nonzero ) , True )
for mj in range ( len ( xv ) ) ]
distances = np . array ( distances )
xvinside = xv [ distances > = 0 ]
if len ( xvinside ) == 0 :
x_min = x_min_cont
x_max = x_max_cont
else :
x_min = np . min ( xvinside ) # max(x_min_interest,x_min_cont)
x_max = np . max ( xvinside ) # min(x_max_interest,x_max_cont)
p1 = np . dot ( rotation_matrix , [ int ( x_min ) , int ( point_up ) ] )
p2 = np . dot ( rotation_matrix , [ int ( x_max ) , int ( point_up ) ] )
p3 = np . dot ( rotation_matrix , [ int ( x_max ) , int ( point_down ) ] )
p4 = np . dot ( rotation_matrix , [ int ( x_min ) , int ( point_down ) ] )
x_min_rot1 , point_up_rot1 = p1 [ 0 ] + x_d , p1 [ 1 ] + y_d
x_max_rot2 , point_up_rot2 = p2 [ 0 ] + x_d , p2 [ 1 ] + y_d
x_max_rot3 , point_down_rot3 = p3 [ 0 ] + x_d , p3 [ 1 ] + y_d
x_min_rot4 , point_down_rot4 = p4 [ 0 ] + x_d , p4 [ 1 ] + y_d
if x_min_rot1 < 0 :
x_min_rot1 = 0
if x_min_rot4 < 0 :
x_min_rot4 = 0
if point_up_rot1 < 0 :
point_up_rot1 = 0
if point_up_rot2 < 0 :
point_up_rot2 = 0
x_min_rot1 = x_min_rot1 - x_help
x_max_rot2 = x_max_rot2 - x_help
x_max_rot3 = x_max_rot3 - x_help
x_min_rot4 = x_min_rot4 - x_help
point_up_rot1 = point_up_rot1 - y_help
point_up_rot2 = point_up_rot2 - y_help
point_down_rot3 = point_down_rot3 - y_help
point_down_rot4 = point_down_rot4 - y_help
textline_boxes_rot . append ( np . array ( [ [ int ( x_min_rot1 ) , int ( point_up_rot1 ) ] ,
[ int ( x_max_rot2 ) , int ( point_up_rot2 ) ] ,
[ int ( x_max_rot3 ) , int ( point_down_rot3 ) ] ,
[ int ( x_min_rot4 ) , int ( point_down_rot4 ) ] ] ) )
textline_boxes . append ( np . array ( [ [ int ( x_min ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_down ) ] ,
[ int ( x_min ) , int ( point_down ) ] ] ) )
elif len ( peaks ) < 1 :
pass
elif len ( peaks ) == 1 :
distances = [ cv2 . pointPolygonTest ( contour_text_interest_copy , ( xv [ mj ] , peaks [ 0 ] + first_nonzero ) , True )
for mj in range ( len ( xv ) ) ]
distances = np . array ( distances )
xvinside = xv [ distances > = 0 ]
if len ( xvinside ) == 0 :
x_min = x_min_cont
x_max = x_max_cont
else :
x_min = np . min ( xvinside ) # max(x_min_interest,x_min_cont)
x_max = np . max ( xvinside ) # min(x_max_interest,x_max_cont)
#x_min = x_min_cont
#x_max = x_max_cont
y_min = y_min_cont
y_max = y_max_cont
p1 = np . dot ( rotation_matrix , [ int ( x_min ) , int ( y_min ) ] )
p2 = np . dot ( rotation_matrix , [ int ( x_max ) , int ( y_min ) ] )
p3 = np . dot ( rotation_matrix , [ int ( x_max ) , int ( y_max ) ] )
p4 = np . dot ( rotation_matrix , [ int ( x_min ) , int ( y_max ) ] )
x_min_rot1 , point_up_rot1 = p1 [ 0 ] + x_d , p1 [ 1 ] + y_d
x_max_rot2 , point_up_rot2 = p2 [ 0 ] + x_d , p2 [ 1 ] + y_d
x_max_rot3 , point_down_rot3 = p3 [ 0 ] + x_d , p3 [ 1 ] + y_d
x_min_rot4 , point_down_rot4 = p4 [ 0 ] + x_d , p4 [ 1 ] + y_d
if x_min_rot1 < 0 :
x_min_rot1 = 0
if x_min_rot4 < 0 :
x_min_rot4 = 0
if point_up_rot1 < 0 :
point_up_rot1 = 0
if point_up_rot2 < 0 :
point_up_rot2 = 0
x_min_rot1 = x_min_rot1 - x_help
x_max_rot2 = x_max_rot2 - x_help
x_max_rot3 = x_max_rot3 - x_help
x_min_rot4 = x_min_rot4 - x_help
point_up_rot1 = point_up_rot1 - y_help
point_up_rot2 = point_up_rot2 - y_help
point_down_rot3 = point_down_rot3 - y_help
point_down_rot4 = point_down_rot4 - y_help
textline_boxes_rot . append ( np . array ( [ [ int ( x_min_rot1 ) , int ( point_up_rot1 ) ] ,
[ int ( x_max_rot2 ) , int ( point_up_rot2 ) ] ,
[ int ( x_max_rot3 ) , int ( point_down_rot3 ) ] ,
[ int ( x_min_rot4 ) , int ( point_down_rot4 ) ] ] ) )
textline_boxes . append ( np . array ( [ [ int ( x_min ) , int ( y_min ) ] ,
[ int ( x_max ) , int ( y_min ) ] ,
[ int ( x_max ) , int ( y_max ) ] ,
[ int ( x_min ) , int ( y_max ) ] ] ) )
elif len ( peaks ) == 2 :
dis_to_next = np . abs ( peaks [ 1 ] - peaks [ 0 ] )
for jj in range ( len ( peaks ) ) :
if jj == 0 :
point_up = 0 #peaks[jj] + first_nonzero - int(1. / 1.7 * dis_to_next)
if point_up < 0 :
point_up = 1
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.8 * dis_to_next )
elif jj == 1 :
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.8 * dis_to_next )
if point_down > = img_patch . shape [ 0 ] :
point_down = img_patch . shape [ 0 ] - 2
point_up = peaks [ jj ] + first_nonzero - int ( 1. / 1.8 * dis_to_next )
distances = [ cv2 . pointPolygonTest ( contour_text_interest_copy , ( xv [ mj ] , peaks [ jj ] + first_nonzero ) , True )
for mj in range ( len ( xv ) ) ]
distances = np . array ( distances )
xvinside = xv [ distances > = 0 ]
if len ( xvinside ) == 0 :
x_min = x_min_cont
x_max = x_max_cont
else :
x_min = np . min ( xvinside )
x_max = np . max ( xvinside )
p1 = np . dot ( rotation_matrix , [ int ( x_min ) , int ( point_up ) ] )
p2 = np . dot ( rotation_matrix , [ int ( x_max ) , int ( point_up ) ] )
p3 = np . dot ( rotation_matrix , [ int ( x_max ) , int ( point_down ) ] )
p4 = np . dot ( rotation_matrix , [ int ( x_min ) , int ( point_down ) ] )
x_min_rot1 , point_up_rot1 = p1 [ 0 ] + x_d , p1 [ 1 ] + y_d
x_max_rot2 , point_up_rot2 = p2 [ 0 ] + x_d , p2 [ 1 ] + y_d
x_max_rot3 , point_down_rot3 = p3 [ 0 ] + x_d , p3 [ 1 ] + y_d
x_min_rot4 , point_down_rot4 = p4 [ 0 ] + x_d , p4 [ 1 ] + y_d
if x_min_rot1 < 0 :
x_min_rot1 = 0
if x_min_rot4 < 0 :
x_min_rot4 = 0
if point_up_rot1 < 0 :
point_up_rot1 = 0
if point_up_rot2 < 0 :
point_up_rot2 = 0
x_min_rot1 = x_min_rot1 - x_help
x_max_rot2 = x_max_rot2 - x_help
x_max_rot3 = x_max_rot3 - x_help
x_min_rot4 = x_min_rot4 - x_help
point_up_rot1 = point_up_rot1 - y_help
point_up_rot2 = point_up_rot2 - y_help
point_down_rot3 = point_down_rot3 - y_help
point_down_rot4 = point_down_rot4 - y_help
textline_boxes_rot . append ( np . array ( [ [ int ( x_min_rot1 ) , int ( point_up_rot1 ) ] ,
[ int ( x_max_rot2 ) , int ( point_up_rot2 ) ] ,
[ int ( x_max_rot3 ) , int ( point_down_rot3 ) ] ,
[ int ( x_min_rot4 ) , int ( point_down_rot4 ) ] ] ) )
textline_boxes . append ( np . array ( [ [ int ( x_min ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_down ) ] ,
[ int ( x_min ) , int ( point_down ) ] ] ) )
else :
for jj in range ( len ( peaks ) ) :
if jj == 0 :
dis_to_next = peaks [ jj + 1 ] - peaks [ jj ]
# point_up=peaks[jj]+first_nonzero-int(1./3*dis_to_next)
point_up = peaks [ jj ] + first_nonzero - int ( 1. / 1.9 * dis_to_next )
if point_up < 0 :
point_up = 1
# point_down=peaks[jj]+first_nonzero+int(1./3*dis_to_next)
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.9 * dis_to_next )
elif jj == len ( peaks ) - 1 :
dis_to_next = peaks [ jj ] - peaks [ jj - 1 ]
# point_down=peaks[jj]+first_nonzero+int(1./3*dis_to_next)
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.7 * dis_to_next )
if point_down > = img_patch . shape [ 0 ] :
point_down = img_patch . shape [ 0 ] - 2
# point_up=peaks[jj]+first_nonzero-int(1./3*dis_to_next)
point_up = peaks [ jj ] + first_nonzero - int ( 1. / 1.9 * dis_to_next )
else :
dis_to_next_down = peaks [ jj + 1 ] - peaks [ jj ]
dis_to_next_up = peaks [ jj ] - peaks [ jj - 1 ]
point_up = peaks [ jj ] + first_nonzero - int ( 1. / 1.9 * dis_to_next_up )
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.9 * dis_to_next_down )
distances = [ cv2 . pointPolygonTest ( contour_text_interest_copy , ( xv [ mj ] , peaks [ jj ] + first_nonzero ) , True )
for mj in range ( len ( xv ) ) ]
distances = np . array ( distances )
xvinside = xv [ distances > = 0 ]
if len ( xvinside ) == 0 :
x_min = x_min_cont
x_max = x_max_cont
else :
x_min = np . min ( xvinside ) # max(x_min_interest,x_min_cont)
x_max = np . max ( xvinside ) # min(x_max_interest,x_max_cont)
p1 = np . dot ( rotation_matrix , [ int ( x_min ) , int ( point_up ) ] )
p2 = np . dot ( rotation_matrix , [ int ( x_max ) , int ( point_up ) ] )
p3 = np . dot ( rotation_matrix , [ int ( x_max ) , int ( point_down ) ] )
p4 = np . dot ( rotation_matrix , [ int ( x_min ) , int ( point_down ) ] )
x_min_rot1 , point_up_rot1 = p1 [ 0 ] + x_d , p1 [ 1 ] + y_d
x_max_rot2 , point_up_rot2 = p2 [ 0 ] + x_d , p2 [ 1 ] + y_d
x_max_rot3 , point_down_rot3 = p3 [ 0 ] + x_d , p3 [ 1 ] + y_d
x_min_rot4 , point_down_rot4 = p4 [ 0 ] + x_d , p4 [ 1 ] + y_d
if x_min_rot1 < 0 :
x_min_rot1 = 0
if x_min_rot4 < 0 :
x_min_rot4 = 0
if point_up_rot1 < 0 :
point_up_rot1 = 0
if point_up_rot2 < 0 :
point_up_rot2 = 0
x_min_rot1 = x_min_rot1 - x_help
x_max_rot2 = x_max_rot2 - x_help
x_max_rot3 = x_max_rot3 - x_help
x_min_rot4 = x_min_rot4 - x_help
point_up_rot1 = point_up_rot1 - y_help
point_up_rot2 = point_up_rot2 - y_help
point_down_rot3 = point_down_rot3 - y_help
point_down_rot4 = point_down_rot4 - y_help
textline_boxes_rot . append ( np . array ( [ [ int ( x_min_rot1 ) , int ( point_up_rot1 ) ] ,
[ int ( x_max_rot2 ) , int ( point_up_rot2 ) ] ,
[ int ( x_max_rot3 ) , int ( point_down_rot3 ) ] ,
[ int ( x_min_rot4 ) , int ( point_down_rot4 ) ] ] ) )
textline_boxes . append ( np . array ( [ [ int ( x_min ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_down ) ] ,
[ int ( x_min ) , int ( point_down ) ] ] ) )
return peaks , textline_boxes_rot
def return_rotated_contours ( self , slope , img_patch ) :
dst = self . rotate_image ( img_patch , slope )
dst = dst . astype ( np . uint8 )
dst = dst [ : , : , 0 ]
dst [ dst != 0 ] = 1
imgray = cv2 . cvtColor ( dst , cv2 . COLOR_BGR2GRAY )
_ , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
thresh = cv2 . morphologyEx ( thresh , cv2 . MORPH_OPEN , kernel )
thresh = cv2 . morphologyEx ( thresh , cv2 . MORPH_CLOSE , kernel )
contours , _ = cv2 . findContours ( thresh . copy ( ) , cv2 . RETR_EXTERNAL , cv2 . CHAIN_APPROX_SIMPLE )
return contours
def seperate_lines_vertical_cont ( self , img_patch , contour_text_interest , thetha , box_ind , add_boxes_coor_into_textlines ) :
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
pixel = 255
min_area = 0
max_area = 1
if len ( img_patch . shape ) == 3 :
cnts_images = ( img_patch [ : , : , 0 ] == pixel ) * 1
else :
cnts_images = ( img_patch [ : , : ] == pixel ) * 1
cnts_images = cnts_images . astype ( np . uint8 )
cnts_images = np . repeat ( cnts_images [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( cnts_images , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_imgs , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_imgs = self . return_parent_contours ( contours_imgs , hiearchy )
contours_imgs = self . filter_contours_area_of_image_tables ( thresh , contours_imgs , hiearchy , max_area = max_area , min_area = min_area )
cont_final = [ ]
###print(add_boxes_coor_into_textlines,'ikki')
for i in range ( len ( contours_imgs ) ) :
img_contour = np . zeros ( ( cnts_images . shape [ 0 ] , cnts_images . shape [ 1 ] , 3 ) )
img_contour = cv2 . fillPoly ( img_contour , pts = [ contours_imgs [ i ] ] , color = ( 255 , 255 , 255 ) )
img_contour = img_contour . astype ( np . uint8 )
img_contour = cv2 . dilate ( img_contour , kernel , iterations = 4 )
imgrayrot = cv2 . cvtColor ( img_contour , cv2 . COLOR_BGR2GRAY )
_ , threshrot = cv2 . threshold ( imgrayrot , 0 , 255 , 0 )
contours_text_rot , _ = cv2 . findContours ( threshrot . copy ( ) , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
##contour_text_copy[:, 0, 0] = contour_text_copy[:, 0, 0] - box_ind[
##0]
##contour_text_copy[:, 0, 1] = contour_text_copy[:, 0, 1] - box_ind[1]
##if add_boxes_coor_into_textlines:
##print(np.shape(contours_text_rot[0]),'sjppo')
##contours_text_rot[0][:, 0, 0]=contours_text_rot[0][:, 0, 0] + box_ind[0]
##contours_text_rot[0][:, 0, 1]=contours_text_rot[0][:, 0, 1] + box_ind[1]
cont_final . append ( contours_text_rot [ 0 ] )
##print(cont_final,'nadizzzz')
return None , cont_final
def seperate_lines_vertical ( self , img_patch , contour_text_interest , thetha ) :
thetha = thetha + 90
( h , w ) = img_patch . shape [ : 2 ]
center = ( w / / 2 , h / / 2 )
M = cv2 . getRotationMatrix2D ( center , - thetha , 1.0 )
x_d = M [ 0 , 2 ]
y_d = M [ 1 , 2 ]
thetha = thetha / 180. * np . pi
rotation_matrix = np . array ( [ [ np . cos ( thetha ) , - np . sin ( thetha ) ] , [ np . sin ( thetha ) , np . cos ( thetha ) ] ] )
contour_text_interest_copy = contour_text_interest . copy ( )
x_cont = contour_text_interest [ : , 0 , 0 ]
y_cont = contour_text_interest [ : , 0 , 1 ]
x_cont = x_cont - np . min ( x_cont )
y_cont = y_cont - np . min ( y_cont )
x_min_cont = 0
x_max_cont = img_patch . shape [ 1 ]
y_min_cont = 0
y_max_cont = img_patch . shape [ 0 ]
xv = np . linspace ( x_min_cont , x_max_cont , 1000 )
textline_patch_sum_along_width = img_patch . sum ( axis = 0 )
first_nonzero = 0 # (next((i for i, x in enumerate(mada_n) if x), None))
y = textline_patch_sum_along_width [ : ] # [first_nonzero:last_nonzero]
y_padded = np . zeros ( len ( y ) + 40 )
y_padded [ 20 : len ( y ) + 20 ] = y
x = np . array ( range ( len ( y ) ) )
peaks_real , _ = find_peaks ( gaussian_filter1d ( y , 3 ) , height = 0 )
if 1 > 0 :
try :
y_padded_smoothed_e = gaussian_filter1d ( y_padded , 2 )
y_padded_up_to_down_e = - y_padded + np . max ( y_padded )
y_padded_up_to_down_padded_e = np . zeros ( len ( y_padded_up_to_down_e ) + 40 )
y_padded_up_to_down_padded_e [ 20 : len ( y_padded_up_to_down_e ) + 20 ] = y_padded_up_to_down_e
y_padded_up_to_down_padded_e = gaussian_filter1d ( y_padded_up_to_down_padded_e , 2 )
peaks_e , _ = find_peaks ( y_padded_smoothed_e , height = 0 )
peaks_neg_e , _ = find_peaks ( y_padded_up_to_down_padded_e , height = 0 )
neg_peaks_max = np . max ( y_padded_up_to_down_padded_e [ peaks_neg_e ] )
arg_neg_must_be_deleted = np . array ( range ( len ( peaks_neg_e ) ) ) [ y_padded_up_to_down_padded_e [ peaks_neg_e ] / float ( neg_peaks_max ) < 0.3 ]
diff_arg_neg_must_be_deleted = np . diff ( arg_neg_must_be_deleted )
arg_diff = np . array ( range ( len ( diff_arg_neg_must_be_deleted ) ) )
arg_diff_cluster = arg_diff [ diff_arg_neg_must_be_deleted > 1 ]
peaks_new = peaks_e [ : ]
peaks_neg_new = peaks_neg_e [ : ]
clusters_to_be_deleted = [ ]
if len ( arg_diff_cluster ) > 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ 0 : arg_diff_cluster [ 0 ] + 1 ] )
for i in range ( len ( arg_diff_cluster ) - 1 ) :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ i ] + 1 : arg_diff_cluster [ i + 1 ] + 1 ] )
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ len ( arg_diff_cluster ) - 1 ] + 1 : ] )
if len ( clusters_to_be_deleted ) > 0 :
peaks_new_extra = [ ]
for m in range ( len ( clusters_to_be_deleted ) ) :
min_cluster = np . min ( peaks_e [ clusters_to_be_deleted [ m ] ] )
max_cluster = np . max ( peaks_e [ clusters_to_be_deleted [ m ] ] )
peaks_new_extra . append ( int ( ( min_cluster + max_cluster ) / 2.0 ) )
for m1 in range ( len ( clusters_to_be_deleted [ m ] ) ) :
peaks_new = peaks_new [ peaks_new != peaks_e [ clusters_to_be_deleted [ m ] [ m1 ] - 1 ] ]
peaks_new = peaks_new [ peaks_new != peaks_e [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_neg_new = peaks_neg_new [ peaks_neg_new != peaks_neg_e [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_new_tot = [ ]
for i1 in peaks_new :
peaks_new_tot . append ( i1 )
for i1 in peaks_new_extra :
peaks_new_tot . append ( i1 )
peaks_new_tot = np . sort ( peaks_new_tot )
else :
peaks_new_tot = peaks_e [ : ]
textline_con , hierachy = self . return_contours_of_image ( img_patch )
textline_con_fil = self . filter_contours_area_of_image ( img_patch , textline_con , hierachy , max_area = 1 , min_area = 0.0008 )
y_diff_mean = np . mean ( np . diff ( peaks_new_tot ) ) #self.find_contours_mean_y_diff(textline_con_fil)
sigma_gaus = int ( y_diff_mean * ( 7. / 40.0 ) )
#print(sigma_gaus,'sigma_gaus')
except :
sigma_gaus = 12
if sigma_gaus < 3 :
sigma_gaus = 3
#print(sigma_gaus,'sigma')
y_padded_smoothed = gaussian_filter1d ( y_padded , sigma_gaus )
y_padded_up_to_down = - y_padded + np . max ( y_padded )
y_padded_up_to_down_padded = np . zeros ( len ( y_padded_up_to_down ) + 40 )
y_padded_up_to_down_padded [ 20 : len ( y_padded_up_to_down ) + 20 ] = y_padded_up_to_down
y_padded_up_to_down_padded = gaussian_filter1d ( y_padded_up_to_down_padded , sigma_gaus )
peaks , _ = find_peaks ( y_padded_smoothed , height = 0 )
peaks_neg , _ = find_peaks ( y_padded_up_to_down_padded , height = 0 )
#plt.plot(y_padded_up_to_down_padded)
#plt.plot(peaks_neg,y_padded_up_to_down_padded[peaks_neg],'*')
#plt.title('negs')
#plt.show()
#plt.plot(y_padded_smoothed)
#plt.plot(peaks,y_padded_smoothed[peaks],'*')
#plt.title('poss')
#plt.show()
neg_peaks_max = np . max ( y_padded_up_to_down_padded [ peaks_neg ] )
arg_neg_must_be_deleted = np . array ( range ( len ( peaks_neg ) ) ) [ y_padded_up_to_down_padded [ peaks_neg ] / float ( neg_peaks_max ) < 0.42 ]
diff_arg_neg_must_be_deleted = np . diff ( arg_neg_must_be_deleted )
arg_diff = np . array ( range ( len ( diff_arg_neg_must_be_deleted ) ) )
arg_diff_cluster = arg_diff [ diff_arg_neg_must_be_deleted > 1 ]
peaks_new = peaks [ : ]
peaks_neg_new = peaks_neg [ : ]
clusters_to_be_deleted = [ ]
if len ( arg_diff_cluster ) > = 2 and len ( arg_diff_cluster ) > 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ 0 : arg_diff_cluster [ 0 ] + 1 ] )
for i in range ( len ( arg_diff_cluster ) - 1 ) :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ i ] + 1 : arg_diff_cluster [ i + 1 ] + 1 ] )
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ arg_diff_cluster [ len ( arg_diff_cluster ) - 1 ] + 1 : ] )
elif len ( arg_neg_must_be_deleted ) > = 2 and len ( arg_diff_cluster ) == 0 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted [ : ] )
if len ( arg_neg_must_be_deleted ) == 1 :
clusters_to_be_deleted . append ( arg_neg_must_be_deleted )
if len ( clusters_to_be_deleted ) > 0 :
peaks_new_extra = [ ]
for m in range ( len ( clusters_to_be_deleted ) ) :
min_cluster = np . min ( peaks [ clusters_to_be_deleted [ m ] ] )
max_cluster = np . max ( peaks [ clusters_to_be_deleted [ m ] ] )
peaks_new_extra . append ( int ( ( min_cluster + max_cluster ) / 2.0 ) )
for m1 in range ( len ( clusters_to_be_deleted [ m ] ) ) :
peaks_new = peaks_new [ peaks_new != peaks [ clusters_to_be_deleted [ m ] [ m1 ] - 1 ] ]
peaks_new = peaks_new [ peaks_new != peaks [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_neg_new = peaks_neg_new [ peaks_neg_new != peaks_neg [ clusters_to_be_deleted [ m ] [ m1 ] ] ]
peaks_new_tot = [ ]
for i1 in peaks_new :
peaks_new_tot . append ( i1 )
for i1 in peaks_new_extra :
peaks_new_tot . append ( i1 )
peaks_new_tot = np . sort ( peaks_new_tot )
peaks = peaks_new_tot [ : ]
peaks_neg = peaks_neg_new [ : ]
else :
peaks_new_tot = peaks [ : ]
peaks = peaks_new_tot [ : ]
peaks_neg = peaks_neg_new [ : ]
mean_value_of_peaks = np . mean ( y_padded_smoothed [ peaks ] )
std_value_of_peaks = np . std ( y_padded_smoothed [ peaks ] )
peaks_values = y_padded_smoothed [ peaks ]
peaks_neg = peaks_neg - 20 - 20
peaks = peaks - 20
for jj in range ( len ( peaks_neg ) ) :
if peaks_neg [ jj ] > len ( x ) - 1 :
peaks_neg [ jj ] = len ( x ) - 1
for jj in range ( len ( peaks ) ) :
if peaks [ jj ] > len ( x ) - 1 :
peaks [ jj ] = len ( x ) - 1
textline_boxes = [ ]
textline_boxes_rot = [ ]
if len ( peaks_neg ) == len ( peaks ) + 1 and len ( peaks ) > = 3 :
#print('11')
for jj in range ( len ( peaks ) ) :
if jj == ( len ( peaks ) - 1 ) :
dis_to_next_up = abs ( peaks [ jj ] - peaks_neg [ jj ] )
dis_to_next_down = abs ( peaks [ jj ] - peaks_neg [ jj + 1 ] )
if peaks_values [ jj ] > mean_value_of_peaks - std_value_of_peaks / 2. :
point_up = peaks [ jj ] + first_nonzero - int ( 1.3 * dis_to_next_up ) ##+int(dis_to_next_up*1./4.0)
point_down = x_max_cont - 1 ##peaks[jj] + first_nonzero + int(1.3 * dis_to_next_down) #point_up# np.max(y_cont)#peaks[jj] + first_nonzero + int(1.4 * dis_to_next_down) ###-int(dis_to_next_down*1./4.0)
else :
point_up = peaks [ jj ] + first_nonzero - int ( 1.4 * dis_to_next_up ) ##+int(dis_to_next_up*1./4.0)
point_down = x_max_cont - 1 ##peaks[jj] + first_nonzero + int(1.6 * dis_to_next_down) #point_up# np.max(y_cont)#peaks[jj] + first_nonzero + int(1.4 * dis_to_next_down) ###-int(dis_to_next_down*1./4.0)
point_down_narrow = peaks [ jj ] + first_nonzero + int (
1.4 * dis_to_next_down ) ###-int(dis_to_next_down*1./2)
else :
dis_to_next_up = abs ( peaks [ jj ] - peaks_neg [ jj ] )
dis_to_next_down = abs ( peaks [ jj ] - peaks_neg [ jj + 1 ] )
if peaks_values [ jj ] > mean_value_of_peaks - std_value_of_peaks / 2. :
point_up = peaks [ jj ] + first_nonzero - int ( 1.1 * dis_to_next_up ) ##+int(dis_to_next_up*1./4.0)
point_down = peaks [ jj ] + first_nonzero + int ( 1.1 * dis_to_next_down ) ###-int(dis_to_next_down*1./4.0)
else :
point_up = peaks [ jj ] + first_nonzero - int ( 1.23 * dis_to_next_up ) ##+int(dis_to_next_up*1./4.0)
point_down = peaks [ jj ] + first_nonzero + int ( 1.33 * dis_to_next_down ) ###-int(dis_to_next_down*1./4.0)
point_down_narrow = peaks [ jj ] + first_nonzero + int (
1.1 * dis_to_next_down ) ###-int(dis_to_next_down*1./2)
if point_down_narrow > = img_patch . shape [ 0 ] :
point_down_narrow = img_patch . shape [ 0 ] - 2
distances = [ cv2 . pointPolygonTest ( contour_text_interest_copy , ( xv [ mj ] , peaks [ jj ] + first_nonzero ) , True )
for mj in range ( len ( xv ) ) ]
distances = np . array ( distances )
xvinside = xv [ distances > = 0 ]
if len ( xvinside ) == 0 :
x_min = x_min_cont
x_max = x_max_cont
else :
x_min = np . min ( xvinside ) # max(x_min_interest,x_min_cont)
x_max = np . max ( xvinside ) # min(x_max_interest,x_max_cont)
p1 = np . dot ( rotation_matrix , [ int ( point_up ) , int ( y_min_cont ) ] )
p2 = np . dot ( rotation_matrix , [ int ( point_down ) , int ( y_min_cont ) ] )
p3 = np . dot ( rotation_matrix , [ int ( point_down ) , int ( y_max_cont ) ] )
p4 = np . dot ( rotation_matrix , [ int ( point_up ) , int ( y_max_cont ) ] )
x_min_rot1 , point_up_rot1 = p1 [ 0 ] + x_d , p1 [ 1 ] + y_d
x_max_rot2 , point_up_rot2 = p2 [ 0 ] + x_d , p2 [ 1 ] + y_d
x_max_rot3 , point_down_rot3 = p3 [ 0 ] + x_d , p3 [ 1 ] + y_d
x_min_rot4 , point_down_rot4 = p4 [ 0 ] + x_d , p4 [ 1 ] + y_d
if x_min_rot1 < 0 :
x_min_rot1 = 0
if x_min_rot4 < 0 :
x_min_rot4 = 0
if point_up_rot1 < 0 :
point_up_rot1 = 0
if point_up_rot2 < 0 :
point_up_rot2 = 0
textline_boxes_rot . append ( np . array ( [ [ int ( x_min_rot1 ) , int ( point_up_rot1 ) ] ,
[ int ( x_max_rot2 ) , int ( point_up_rot2 ) ] ,
[ int ( x_max_rot3 ) , int ( point_down_rot3 ) ] ,
[ int ( x_min_rot4 ) , int ( point_down_rot4 ) ] ] ) )
textline_boxes . append ( np . array ( [ [ int ( x_min ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_down ) ] ,
[ int ( x_min ) , int ( point_down ) ] ] ) )
elif len ( peaks ) < 1 :
pass
elif len ( peaks ) == 1 :
x_min = x_min_cont
x_max = x_max_cont
y_min = y_min_cont
y_max = y_max_cont
p1 = np . dot ( rotation_matrix , [ int ( point_up ) , int ( y_min_cont ) ] )
p2 = np . dot ( rotation_matrix , [ int ( point_down ) , int ( y_min_cont ) ] )
p3 = np . dot ( rotation_matrix , [ int ( point_down ) , int ( y_max_cont ) ] )
p4 = np . dot ( rotation_matrix , [ int ( point_up ) , int ( y_max_cont ) ] )
x_min_rot1 , point_up_rot1 = p1 [ 0 ] + x_d , p1 [ 1 ] + y_d
x_max_rot2 , point_up_rot2 = p2 [ 0 ] + x_d , p2 [ 1 ] + y_d
x_max_rot3 , point_down_rot3 = p3 [ 0 ] + x_d , p3 [ 1 ] + y_d
x_min_rot4 , point_down_rot4 = p4 [ 0 ] + x_d , p4 [ 1 ] + y_d
if x_min_rot1 < 0 :
x_min_rot1 = 0
if x_min_rot4 < 0 :
x_min_rot4 = 0
if point_up_rot1 < 0 :
point_up_rot1 = 0
if point_up_rot2 < 0 :
point_up_rot2 = 0
textline_boxes_rot . append ( np . array ( [ [ int ( x_min_rot1 ) , int ( point_up_rot1 ) ] ,
[ int ( x_max_rot2 ) , int ( point_up_rot2 ) ] ,
[ int ( x_max_rot3 ) , int ( point_down_rot3 ) ] ,
[ int ( x_min_rot4 ) , int ( point_down_rot4 ) ] ] ) )
textline_boxes . append ( np . array ( [ [ int ( x_min ) , int ( y_min ) ] ,
[ int ( x_max ) , int ( y_min ) ] ,
[ int ( x_max ) , int ( y_max ) ] ,
[ int ( x_min ) , int ( y_max ) ] ] ) )
elif len ( peaks ) == 2 :
dis_to_next = np . abs ( peaks [ 1 ] - peaks [ 0 ] )
for jj in range ( len ( peaks ) ) :
if jj == 0 :
point_up = 0 #peaks[jj] + first_nonzero - int(1. / 1.7 * dis_to_next)
if point_up < 0 :
point_up = 1
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.8 * dis_to_next )
elif jj == 1 :
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.8 * dis_to_next )
if point_down > = img_patch . shape [ 0 ] :
point_down = img_patch . shape [ 0 ] - 2
point_up = peaks [ jj ] + first_nonzero - int ( 1. / 1.8 * dis_to_next )
distances = [ cv2 . pointPolygonTest ( contour_text_interest_copy , ( xv [ mj ] , peaks [ jj ] + first_nonzero ) , True )
for mj in range ( len ( xv ) ) ]
distances = np . array ( distances )
xvinside = xv [ distances > = 0 ]
if len ( xvinside ) == 0 :
x_min = x_min_cont
x_max = x_max_cont
else :
x_min = np . min ( xvinside )
x_max = np . max ( xvinside )
p1 = np . dot ( rotation_matrix , [ int ( point_up ) , int ( y_min_cont ) ] )
p2 = np . dot ( rotation_matrix , [ int ( point_down ) , int ( y_min_cont ) ] )
p3 = np . dot ( rotation_matrix , [ int ( point_down ) , int ( y_max_cont ) ] )
p4 = np . dot ( rotation_matrix , [ int ( point_up ) , int ( y_max_cont ) ] )
x_min_rot1 , point_up_rot1 = p1 [ 0 ] + x_d , p1 [ 1 ] + y_d
x_max_rot2 , point_up_rot2 = p2 [ 0 ] + x_d , p2 [ 1 ] + y_d
x_max_rot3 , point_down_rot3 = p3 [ 0 ] + x_d , p3 [ 1 ] + y_d
x_min_rot4 , point_down_rot4 = p4 [ 0 ] + x_d , p4 [ 1 ] + y_d
if x_min_rot1 < 0 :
x_min_rot1 = 0
if x_min_rot4 < 0 :
x_min_rot4 = 0
if point_up_rot1 < 0 :
point_up_rot1 = 0
if point_up_rot2 < 0 :
point_up_rot2 = 0
textline_boxes_rot . append ( np . array ( [ [ int ( x_min_rot1 ) , int ( point_up_rot1 ) ] ,
[ int ( x_max_rot2 ) , int ( point_up_rot2 ) ] ,
[ int ( x_max_rot3 ) , int ( point_down_rot3 ) ] ,
[ int ( x_min_rot4 ) , int ( point_down_rot4 ) ] ] ) )
textline_boxes . append ( np . array ( [ [ int ( x_min ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_down ) ] ,
[ int ( x_min ) , int ( point_down ) ] ] ) )
else :
for jj in range ( len ( peaks ) ) :
if jj == 0 :
dis_to_next = peaks [ jj + 1 ] - peaks [ jj ]
# point_up=peaks[jj]+first_nonzero-int(1./3*dis_to_next)
point_up = peaks [ jj ] + first_nonzero - int ( 1. / 1.9 * dis_to_next )
if point_up < 0 :
point_up = 1
# point_down=peaks[jj]+first_nonzero+int(1./3*dis_to_next)
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.9 * dis_to_next )
elif jj == len ( peaks ) - 1 :
dis_to_next = peaks [ jj ] - peaks [ jj - 1 ]
# point_down=peaks[jj]+first_nonzero+int(1./3*dis_to_next)
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.7 * dis_to_next )
if point_down > = img_patch . shape [ 0 ] :
point_down = img_patch . shape [ 0 ] - 2
# point_up=peaks[jj]+first_nonzero-int(1./3*dis_to_next)
point_up = peaks [ jj ] + first_nonzero - int ( 1. / 1.9 * dis_to_next )
else :
dis_to_next_down = peaks [ jj + 1 ] - peaks [ jj ]
dis_to_next_up = peaks [ jj ] - peaks [ jj - 1 ]
point_up = peaks [ jj ] + first_nonzero - int ( 1. / 1.9 * dis_to_next_up )
point_down = peaks [ jj ] + first_nonzero + int ( 1. / 1.9 * dis_to_next_down )
distances = [ cv2 . pointPolygonTest ( contour_text_interest_copy , ( xv [ mj ] , peaks [ jj ] + first_nonzero ) , True )
for mj in range ( len ( xv ) ) ]
distances = np . array ( distances )
xvinside = xv [ distances > = 0 ]
if len ( xvinside ) == 0 :
x_min = x_min_cont
x_max = x_max_cont
else :
x_min = np . min ( xvinside ) # max(x_min_interest,x_min_cont)
x_max = np . max ( xvinside ) # min(x_max_interest,x_max_cont)
p1 = np . dot ( rotation_matrix , [ int ( point_up ) , int ( y_min_cont ) ] )
p2 = np . dot ( rotation_matrix , [ int ( point_down ) , int ( y_min_cont ) ] )
p3 = np . dot ( rotation_matrix , [ int ( point_down ) , int ( y_max_cont ) ] )
p4 = np . dot ( rotation_matrix , [ int ( point_up ) , int ( y_max_cont ) ] )
x_min_rot1 , point_up_rot1 = p1 [ 0 ] + x_d , p1 [ 1 ] + y_d
x_max_rot2 , point_up_rot2 = p2 [ 0 ] + x_d , p2 [ 1 ] + y_d
x_max_rot3 , point_down_rot3 = p3 [ 0 ] + x_d , p3 [ 1 ] + y_d
x_min_rot4 , point_down_rot4 = p4 [ 0 ] + x_d , p4 [ 1 ] + y_d
if x_min_rot1 < 0 :
x_min_rot1 = 0
if x_min_rot4 < 0 :
x_min_rot4 = 0
if point_up_rot1 < 0 :
point_up_rot1 = 0
if point_up_rot2 < 0 :
point_up_rot2 = 0
textline_boxes_rot . append ( np . array ( [ [ int ( x_min_rot1 ) , int ( point_up_rot1 ) ] ,
[ int ( x_max_rot2 ) , int ( point_up_rot2 ) ] ,
[ int ( x_max_rot3 ) , int ( point_down_rot3 ) ] ,
[ int ( x_min_rot4 ) , int ( point_down_rot4 ) ] ] ) )
textline_boxes . append ( np . array ( [ [ int ( x_min ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_up ) ] ,
[ int ( x_max ) , int ( point_down ) ] ,
[ int ( x_min ) , int ( point_down ) ] ] ) )
return peaks , textline_boxes_rot
def textline_contours_postprocessing ( self , textline_mask , slope , contour_text_interest , box_ind , slope_first , add_boxes_coor_into_textlines = False ) :
textline_mask = np . repeat ( textline_mask [ : , : , np . newaxis ] , 3 , axis = 2 ) * 255
textline_mask = textline_mask . astype ( np . uint8 )
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
textline_mask = cv2 . morphologyEx ( textline_mask , cv2 . MORPH_OPEN , kernel )
textline_mask = cv2 . morphologyEx ( textline_mask , cv2 . MORPH_CLOSE , kernel )
textline_mask = cv2 . erode ( textline_mask , kernel , iterations = 2 )
#textline_mask = cv2.erode(textline_mask, kernel, iterations=1)
#print(textline_mask.shape[0]/float(textline_mask.shape[1]),'miz')
try :
#if np.abs(slope)>.5 and textline_mask.shape[0]/float(textline_mask.shape[1])>3:
#plt.imshow(textline_mask)
#plt.show()
#if abs(slope)>1:
#x_help=30
#y_help=2
#else:
#x_help=2
#y_help=2
x_help = 30
y_help = 2
textline_mask_help = np . zeros ( ( textline_mask . shape [ 0 ] + int ( 2 * y_help ) , textline_mask . shape [ 1 ] + int ( 2 * x_help ) , 3 ) )
textline_mask_help [ y_help : y_help + textline_mask . shape [ 0 ] , x_help : x_help + textline_mask . shape [ 1 ] , : ] = np . copy ( textline_mask [ : , : , : ] )
dst = self . rotate_image ( textline_mask_help , slope )
dst = dst [ : , : , 0 ]
dst [ dst != 0 ] = 1
#if np.abs(slope)>.5 and textline_mask.shape[0]/float(textline_mask.shape[1])>3:
#plt.imshow(dst)
#plt.show()
contour_text_copy = contour_text_interest . copy ( )
contour_text_copy [ : , 0 , 0 ] = contour_text_copy [ : , 0 , 0 ] - box_ind [
0 ]
contour_text_copy [ : , 0 , 1 ] = contour_text_copy [ : , 0 , 1 ] - box_ind [ 1 ]
img_contour = np . zeros ( ( box_ind [ 3 ] , box_ind [ 2 ] , 3 ) )
img_contour = cv2 . fillPoly ( img_contour , pts = [ contour_text_copy ] , color = ( 255 , 255 , 255 ) )
#if np.abs(slope)>.5 and textline_mask.shape[0]/float(textline_mask.shape[1])>3:
#plt.imshow(img_contour)
#plt.show()
img_contour_help = np . zeros ( ( img_contour . shape [ 0 ] + int ( 2 * y_help ) , img_contour . shape [ 1 ] + int ( 2 * x_help ) , 3 ) )
img_contour_help [ y_help : y_help + img_contour . shape [ 0 ] , x_help : x_help + img_contour . shape [ 1 ] , : ] = np . copy ( img_contour [ : , : , : ] )
img_contour_rot = self . rotate_image ( img_contour_help , slope )
#plt.imshow(img_contour_rot_help)
#plt.show()
#plt.imshow(dst_help)
#plt.show()
#if np.abs(slope)>.5 and textline_mask.shape[0]/float(textline_mask.shape[1])>3:
#plt.imshow(img_contour_rot_help)
#plt.show()
#plt.imshow(dst_help)
#plt.show()
img_contour_rot = img_contour_rot . astype ( np . uint8 )
#dst_help = dst_help.astype(np.uint8)
imgrayrot = cv2 . cvtColor ( img_contour_rot , cv2 . COLOR_BGR2GRAY )
_ , threshrot = cv2 . threshold ( imgrayrot , 0 , 255 , 0 )
contours_text_rot , _ = cv2 . findContours ( threshrot . copy ( ) , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
len_con_text_rot = [ len ( contours_text_rot [ ib ] ) for ib in range ( len ( contours_text_rot ) ) ]
ind_big_con = np . argmax ( len_con_text_rot )
#print('juzaa')
if abs ( slope ) > 45 :
#print(add_boxes_coor_into_textlines,'avval')
_ , contours_rotated_clean = self . seperate_lines_vertical_cont ( textline_mask , contours_text_rot [ ind_big_con ] , box_ind , slope , add_boxes_coor_into_textlines = add_boxes_coor_into_textlines )
else :
_ , contours_rotated_clean = self . seperate_lines ( dst , contours_text_rot [ ind_big_con ] , slope , x_help , y_help )
except :
contours_rotated_clean = [ ]
return contours_rotated_clean
def textline_contours_to_get_slope_correctly ( self , textline_mask , img_patch , contour_interest ) :
slope_new = 0 # deskew_images(img_patch)
textline_mask = np . repeat ( textline_mask [ : , : , np . newaxis ] , 3 , axis = 2 ) * 255
textline_mask = textline_mask . astype ( np . uint8 )
textline_mask = cv2 . morphologyEx ( textline_mask , cv2 . MORPH_OPEN , self . kernel )
textline_mask = cv2 . morphologyEx ( textline_mask , cv2 . MORPH_CLOSE , self . kernel )
textline_mask = cv2 . erode ( textline_mask , self . kernel , iterations = 1 )
imgray = cv2 . cvtColor ( textline_mask , cv2 . COLOR_BGR2GRAY )
_ , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
thresh = cv2 . morphologyEx ( thresh , cv2 . MORPH_OPEN , self . kernel )
thresh = cv2 . morphologyEx ( thresh , cv2 . MORPH_CLOSE , self . kernel )
contours , hirarchy = cv2 . findContours ( thresh . copy ( ) , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
main_contours = self . filter_contours_area_of_image_tables ( thresh , contours , hirarchy , max_area = 1 , min_area = 0.003 )
textline_maskt = textline_mask [ : , : , 0 ]
textline_maskt [ textline_maskt != 0 ] = 1
peaks_point , _ = self . seperate_lines ( textline_maskt , contour_interest , slope_new )
mean_dis = np . mean ( np . diff ( peaks_point ) )
len_x = thresh . shape [ 1 ]
slope_lines = [ ]
contours_slope_new = [ ]
for kk in range ( len ( main_contours ) ) :
if len ( main_contours [ kk ] . shape ) == 2 :
xminh = np . min ( main_contours [ kk ] [ : , 0 ] )
xmaxh = np . max ( main_contours [ kk ] [ : , 0 ] )
yminh = np . min ( main_contours [ kk ] [ : , 1 ] )
ymaxh = np . max ( main_contours [ kk ] [ : , 1 ] )
elif len ( main_contours [ kk ] . shape ) == 3 :
xminh = np . min ( main_contours [ kk ] [ : , 0 , 0 ] )
xmaxh = np . max ( main_contours [ kk ] [ : , 0 , 0 ] )
yminh = np . min ( main_contours [ kk ] [ : , 0 , 1 ] )
ymaxh = np . max ( main_contours [ kk ] [ : , 0 , 1 ] )
if ymaxh - yminh < = mean_dis and (
xmaxh - xminh ) > = 0.3 * len_x : # xminh>=0.05*len_x and xminh<=0.4*len_x and xmaxh<=0.95*len_x and xmaxh>=0.6*len_x:
contours_slope_new . append ( main_contours [ kk ] )
rows , cols = thresh . shape [ : 2 ]
[ vx , vy , x , y ] = cv2 . fitLine ( main_contours [ kk ] , cv2 . DIST_L2 , 0 , 0.01 , 0.01 )
slope_lines . append ( ( vy / vx ) / np . pi * 180 )
if len ( slope_lines ) > = 2 :
slope = np . mean ( slope_lines ) # slope_true/np.pi*180
else :
slope = 999
else :
slope = 0
return slope
def return_contours_of_image ( self , image ) :
if len ( image . shape ) == 2 :
image = np . repeat ( image [ : , : , np . newaxis ] , 3 , axis = 2 )
image = image . astype ( np . uint8 )
else :
image = image . astype ( np . uint8 )
imgray = cv2 . cvtColor ( image , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
return contours , hierachy
def find_contours_mean_y_diff ( self , contours_main ) :
M_main = [ cv2 . moments ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ]
cy_main = [ ( M_main [ j ] [ ' m01 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
return np . mean ( np . diff ( np . sort ( np . array ( cy_main ) ) ) )
def isNaN ( self , num ) :
return num != num
def find_num_col_olddd ( self , regions_without_seperators , sigma_ , multiplier = 3.8 ) :
regions_without_seperators_0 = regions_without_seperators [ : , : ] . sum ( axis = 1 )
meda_n_updown = regions_without_seperators_0 [ len ( regions_without_seperators_0 ) : : - 1 ]
first_nonzero = ( next ( ( i for i , x in enumerate ( regions_without_seperators_0 ) if x ) , 0 ) )
last_nonzero = ( next ( ( i for i , x in enumerate ( meda_n_updown ) if x ) , 0 ) )
last_nonzero = len ( regions_without_seperators_0 ) - last_nonzero
y = regions_without_seperators_0 #[first_nonzero:last_nonzero]
y_help = np . zeros ( len ( y ) + 20 )
y_help [ 10 : len ( y ) + 10 ] = y
x = np . array ( range ( len ( y ) ) )
zneg_rev = - y_help + np . max ( y_help )
zneg = np . zeros ( len ( zneg_rev ) + 20 )
zneg [ 10 : len ( zneg_rev ) + 10 ] = zneg_rev
z = gaussian_filter1d ( y , sigma_ )
zneg = gaussian_filter1d ( zneg , sigma_ )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg = peaks_neg - 10 - 10
last_nonzero = last_nonzero - 0 #100
first_nonzero = first_nonzero + 0 #+100
peaks_neg = peaks_neg [ ( peaks_neg > first_nonzero ) & ( peaks_neg < last_nonzero ) ]
peaks = peaks [ ( peaks > .06 * regions_without_seperators . shape [ 1 ] ) & ( peaks < 0.94 * regions_without_seperators . shape [ 1 ] ) ]
interest_pos = z [ peaks ]
interest_pos = interest_pos [ interest_pos > 10 ]
interest_neg = z [ peaks_neg ]
if interest_neg [ 0 ] < 0.1 :
interest_neg = interest_neg [ 1 : ]
if interest_neg [ len ( interest_neg ) - 1 ] < 0.1 :
interest_neg = interest_neg [ : len ( interest_neg ) - 1 ]
min_peaks_pos = np . min ( interest_pos )
min_peaks_neg = 0 #np.min(interest_neg)
dis_talaei = ( min_peaks_pos - min_peaks_neg ) / multiplier
grenze = min_peaks_pos - dis_talaei #np.mean(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])-np.std(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])/2.0
interest_neg_fin = interest_neg #[(interest_neg<grenze)]
peaks_neg_fin = peaks_neg #[(interest_neg<grenze)]
interest_neg_fin = interest_neg #[(interest_neg<grenze)]
num_col = ( len ( interest_neg_fin ) ) + 1
p_l = 0
p_u = len ( y ) - 1
p_m = int ( len ( y ) / 2. )
p_g_l = int ( len ( y ) / 3. )
p_g_u = len ( y ) - int ( len ( y ) / 3. )
diff_peaks = np . abs ( np . diff ( peaks_neg_fin ) )
diff_peaks_annormal = diff_peaks [ diff_peaks < 30 ]
return interest_neg_fin
def find_num_col_deskew ( self , regions_without_seperators , sigma_ , multiplier = 3.8 ) :
regions_without_seperators_0 = regions_without_seperators [ : , : ] . sum ( axis = 1 )
meda_n_updown = regions_without_seperators_0 [ len ( regions_without_seperators_0 ) : : - 1 ]
first_nonzero = ( next ( ( i for i , x in enumerate ( regions_without_seperators_0 ) if x ) , 0 ) )
last_nonzero = ( next ( ( i for i , x in enumerate ( meda_n_updown ) if x ) , 0 ) )
last_nonzero = len ( regions_without_seperators_0 ) - last_nonzero
y = regions_without_seperators_0 #[first_nonzero:last_nonzero]
y_help = np . zeros ( len ( y ) + 20 )
y_help [ 10 : len ( y ) + 10 ] = y
x = np . array ( range ( len ( y ) ) )
zneg_rev = - y_help + np . max ( y_help )
zneg = np . zeros ( len ( zneg_rev ) + 20 )
zneg [ 10 : len ( zneg_rev ) + 10 ] = zneg_rev
z = gaussian_filter1d ( y , sigma_ )
zneg = gaussian_filter1d ( zneg , sigma_ )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg = peaks_neg - 10 - 10
#print(np.std(z),'np.std(z)np.std(z)np.std(z)')
##plt.plot(z)
##plt.show()
##plt.imshow(regions_without_seperators)
##plt.show()
"""
last_nonzero = last_nonzero - 0 #100
first_nonzero = first_nonzero + 0 #+100
peaks_neg = peaks_neg [ ( peaks_neg > first_nonzero ) & ( peaks_neg < last_nonzero ) ]
peaks = peaks [ ( peaks > .06 * regions_without_seperators . shape [ 1 ] ) & ( peaks < 0.94 * regions_without_seperators . shape [ 1 ] ) ]
"""
interest_pos = z [ peaks ]
interest_pos = interest_pos [ interest_pos > 10 ]
interest_neg = z [ peaks_neg ]
min_peaks_pos = np . mean ( interest_pos )
min_peaks_neg = 0 #np.min(interest_neg)
dis_talaei = ( min_peaks_pos - min_peaks_neg ) / multiplier
#print(interest_pos)
grenze = min_peaks_pos - dis_talaei #np.mean(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])-np.std(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])/2.0
interest_neg_fin = interest_neg [ ( interest_neg < grenze ) ]
peaks_neg_fin = peaks_neg [ ( interest_neg < grenze ) ]
interest_neg_fin = interest_neg [ ( interest_neg < grenze ) ]
"""
if interest_neg [ 0 ] < 0.1 :
interest_neg = interest_neg [ 1 : ]
if interest_neg [ len ( interest_neg ) - 1 ] < 0.1 :
interest_neg = interest_neg [ : len ( interest_neg ) - 1 ]
min_peaks_pos = np . min ( interest_pos )
min_peaks_neg = 0 #np.min(interest_neg)
dis_talaei = ( min_peaks_pos - min_peaks_neg ) / multiplier
grenze = min_peaks_pos - dis_talaei #np.mean(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])-np.std(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])/2.0
"""
#interest_neg_fin=interest_neg#[(interest_neg<grenze)]
#peaks_neg_fin=peaks_neg#[(interest_neg<grenze)]
#interest_neg_fin=interest_neg#[(interest_neg<grenze)]
num_col = ( len ( interest_neg_fin ) ) + 1
p_l = 0
p_u = len ( y ) - 1
p_m = int ( len ( y ) / 2. )
p_g_l = int ( len ( y ) / 3. )
p_g_u = len ( y ) - int ( len ( y ) / 3. )
diff_peaks = np . abs ( np . diff ( peaks_neg_fin ) )
diff_peaks_annormal = diff_peaks [ diff_peaks < 30 ]
#print(len(interest_neg_fin),np.mean(interest_neg_fin))
return interest_neg_fin , np . std ( z )
def return_deskew_slop ( self , img_patch_org , sigma_des , main_page = False ) :
if main_page and self . dir_of_all is not None :
plt . figure ( figsize = ( 70 , 40 ) )
plt . rcParams [ ' font.size ' ] = ' 50 '
plt . subplot ( 1 , 2 , 1 )
plt . imshow ( img_patch_org )
plt . subplot ( 1 , 2 , 2 )
plt . plot ( gaussian_filter1d ( img_patch_org . sum ( axis = 1 ) , 3 ) , np . array ( range ( len ( gaussian_filter1d ( img_patch_org . sum ( axis = 1 ) , 3 ) ) ) ) , linewidth = 8 )
plt . xlabel ( ' Density of textline prediction in direction of X axis ' , fontsize = 60 )
plt . ylabel ( ' Height ' , fontsize = 60 )
plt . yticks ( [ 0 , len ( gaussian_filter1d ( img_patch_org . sum ( axis = 1 ) , 3 ) ) ] )
plt . gca ( ) . invert_yaxis ( )
plt . savefig ( os . path . join ( self . dir_of_all , self . f_name + ' _density_of_textline.png ' ) )
#print(np.max(img_patch_org.sum(axis=0)) ,np.max(img_patch_org.sum(axis=1)),'axislar')
#img_patch_org=self.resize_image(img_patch_org,int(img_patch_org.shape[0]*2.5),int(img_patch_org.shape[1]/2.5))
#print(np.max(img_patch_org.sum(axis=0)) ,np.max(img_patch_org.sum(axis=1)),'axislar2')
img_int = np . zeros ( ( img_patch_org . shape [ 0 ] , img_patch_org . shape [ 1 ] ) )
img_int [ : , : ] = img_patch_org [ : , : ] #img_patch_org[:,:,0]
img_resized = np . zeros ( ( int ( img_int . shape [ 0 ] * ( 1.8 ) ) , int ( img_int . shape [ 1 ] * ( 2.6 ) ) ) )
img_resized [ int ( img_int . shape [ 0 ] * ( .4 ) ) : int ( img_int . shape [ 0 ] * ( .4 ) ) + img_int . shape [ 0 ] , int ( img_int . shape [ 1 ] * ( .8 ) ) : int ( img_int . shape [ 1 ] * ( .8 ) ) + img_int . shape [ 1 ] ] = img_int [ : , : ]
if main_page and img_patch_org . shape [ 1 ] > img_patch_org . shape [ 0 ] :
#plt.imshow(img_resized)
#plt.show()
angels = np . array ( [ - 45 , 0 , 45 , 90 , ] ) #np.linspace(-12,12,100)#np.array([0 , 45 , 90 , -45])
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
indexer = 0
for rot in angels :
img_rot = self . rotate_image ( img_resized , rot )
#plt.imshow(img_rot)
#plt.show()
img_rot [ img_rot != 0 ] = 1
#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
#neg_peaks,var_spectrum=self.find_num_col_deskew(img_rot,sigma_des,20.3 )
#print(var_spectrum,'var_spectrum')
try :
neg_peaks , var_spectrum = self . find_num_col_deskew ( img_rot , sigma_des , 20.3 )
#print(rot,var_spectrum,'var_spectrum')
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
ang_int = angels [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
angels = np . linspace ( ang_int - 22.5 , ang_int + 22.5 , 100 )
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
indexer = 0
for rot in angels :
img_rot = self . rotate_image ( img_resized , rot )
##plt.imshow(img_rot)
##plt.show()
img_rot [ img_rot != 0 ] = 1
#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
try :
neg_peaks , var_spectrum = self . find_num_col_deskew ( img_rot , sigma_des , 20.3 )
#print(indexer,'indexer')
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
ang_int = angels [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
elif main_page and img_patch_org . shape [ 1 ] < = img_patch_org . shape [ 0 ] :
#plt.imshow(img_resized)
#plt.show()
angels = np . linspace ( - 12 , 12 , 100 ) #np.array([0 , 45 , 90 , -45])
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
indexer = 0
for rot in angels :
img_rot = self . rotate_image ( img_resized , rot )
#plt.imshow(img_rot)
#plt.show()
img_rot [ img_rot != 0 ] = 1
#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
#neg_peaks,var_spectrum=self.find_num_col_deskew(img_rot,sigma_des,20.3 )
#print(var_spectrum,'var_spectrum')
try :
neg_peaks , var_spectrum = self . find_num_col_deskew ( img_rot , sigma_des , 20.3 )
#print(rot,var_spectrum,'var_spectrum')
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
if self . dir_of_all is not None :
print ( ' galdi? ' )
plt . figure ( figsize = ( 60 , 30 ) )
plt . rcParams [ ' font.size ' ] = ' 50 '
plt . plot ( angels , np . array ( var_res ) , ' -o ' , markersize = 25 , linewidth = 4 )
plt . xlabel ( ' angle ' , fontsize = 50 )
plt . ylabel ( ' variance of sum of rotated textline in direction of x axis ' , fontsize = 50 )
plt . plot ( angels [ np . argmax ( var_res ) ] , var_res [ np . argmax ( np . array ( var_res ) ) ] , ' * ' , markersize = 50 , label = ' Angle of deskewing= ' + str ( " {:.2f} " . format ( angels [ np . argmax ( var_res ) ] ) ) + r ' $ \ degree$ ' )
plt . legend ( loc = ' best ' )
plt . savefig ( os . path . join ( self . dir_of_all , self . f_name + ' _rotation_angle.png ' ) )
try :
var_res = np . array ( var_res )
ang_int = angels [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
early_slope_edge = 11
if abs ( ang_int ) > early_slope_edge and ang_int < 0 :
angels = np . linspace ( - 90 , - 12 , 100 )
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
indexer = 0
for rot in angels :
img_rot = self . rotate_image ( img_resized , rot )
##plt.imshow(img_rot)
##plt.show()
img_rot [ img_rot != 0 ] = 1
#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
try :
neg_peaks , var_spectrum = self . find_num_col_deskew ( img_rot , sigma_des , 20.3 )
#print(indexer,'indexer')
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
ang_int = angels [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
elif abs ( ang_int ) > early_slope_edge and ang_int > 0 :
angels = np . linspace ( 90 , 12 , 100 )
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
indexer = 0
for rot in angels :
img_rot = self . rotate_image ( img_resized , rot )
##plt.imshow(img_rot)
##plt.show()
img_rot [ img_rot != 0 ] = 1
#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
try :
neg_peaks , var_spectrum = self . find_num_col_deskew ( img_rot , sigma_des , 20.3 )
#print(indexer,'indexer')
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
ang_int = angels [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
else :
angels = np . linspace ( - 25 , 25 , 60 )
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
indexer = 0
for rot in angels :
img_rot = self . rotate_image ( img_resized , rot )
#plt.imshow(img_rot)
#plt.show()
img_rot [ img_rot != 0 ] = 1
#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
#neg_peaks,var_spectrum=self.find_num_col_deskew(img_rot,sigma_des,20.3 )
#print(var_spectrum,'var_spectrum')
try :
neg_peaks , var_spectrum = self . find_num_col_deskew ( img_rot , sigma_des , 20.3 )
#print(rot,var_spectrum,'var_spectrum')
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
ang_int = angels [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
#print(ang_int,'ang_int')
early_slope_edge = 22
if abs ( ang_int ) > early_slope_edge and ang_int < 0 :
angels = np . linspace ( - 90 , - 25 , 60 )
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
indexer = 0
for rot in angels :
img_rot = self . rotate_image ( img_resized , rot )
##plt.imshow(img_rot)
##plt.show()
img_rot [ img_rot != 0 ] = 1
#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
try :
neg_peaks , var_spectrum = self . find_num_col_deskew ( img_rot , sigma_des , 20.3 )
#print(indexer,'indexer')
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
ang_int = angels [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
elif abs ( ang_int ) > early_slope_edge and ang_int > 0 :
angels = np . linspace ( 90 , 25 , 60 )
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
indexer = 0
for rot in angels :
img_rot = self . rotate_image ( img_resized , rot )
##plt.imshow(img_rot)
##plt.show()
img_rot [ img_rot != 0 ] = 1
#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
try :
neg_peaks , var_spectrum = self . find_num_col_deskew ( img_rot , sigma_des , 20.3 )
#print(indexer,'indexer')
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
ang_int = angels [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
return ang_int
def return_deskew_slope_new ( self , img_patch , sigma_des ) :
max_x_y = max ( img_patch . shape [ 0 ] , img_patch . shape [ 1 ] )
##img_patch=self.resize_image(img_patch,max_x_y,max_x_y)
img_patch_copy = np . zeros ( ( img_patch . shape [ 0 ] , img_patch . shape [ 1 ] ) )
img_patch_copy [ : , : ] = img_patch [ : , : ] #img_patch_org[:,:,0]
img_patch_padded = np . zeros ( ( int ( max_x_y * ( 1.4 ) ) , int ( max_x_y * ( 1.4 ) ) ) )
img_patch_padded_center_p = int ( img_patch_padded . shape [ 0 ] / 2. )
len_x_org_patch_half = int ( img_patch_copy . shape [ 1 ] / 2. )
len_y_org_patch_half = int ( img_patch_copy . shape [ 0 ] / 2. )
img_patch_padded [ img_patch_padded_center_p - len_y_org_patch_half : img_patch_padded_center_p - len_y_org_patch_half + img_patch_copy . shape [ 0 ] , img_patch_padded_center_p - len_x_org_patch_half : img_patch_padded_center_p - len_x_org_patch_half + img_patch_copy . shape [ 1 ] ] = img_patch_copy [ : , : ]
#img_patch_padded[ int( img_patch_copy.shape[0]*(.1)):int( img_patch_copy.shape[0]*(.1))+img_patch_copy.shape[0] , int( img_patch_copy.shape[1]*(.8)):int( img_patch_copy.shape[1]*(.8))+img_patch_copy.shape[1] ]=img_patch_copy[:,:]
angles = np . linspace ( - 25 , 25 , 80 )
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
#plt.imshow(img_patch)
#plt.show()
indexer = 0
for rot in angles :
#print(rot,'rot')
img_rotated = self . rotate_image ( img_patch_padded , rot )
img_rotated [ img_rotated != 0 ] = 1
#plt.imshow(img_rotated)
#plt.show()
try :
neg_peaks , var_spectrum = self . get_standard_deviation_of_summed_textline_patch_along_width ( img_rotated , sigma_des , 20.3 )
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
#print(var_res)
ang_int = angles [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
if abs ( ang_int ) > 15 :
angles = np . linspace ( - 90 , - 50 , 30 )
res = [ ]
num_of_peaks = [ ]
index_cor = [ ]
var_res = [ ]
#plt.imshow(img_patch)
#plt.show()
indexer = 0
for rot in angles :
#print(rot,'rot')
img_rotated = self . rotate_image ( img_patch_padded , rot )
img_rotated [ img_rotated != 0 ] = 1
#plt.imshow(img_rotated)
#plt.show()
try :
neg_peaks , var_spectrum = self . get_standard_deviation_of_summed_textline_patch_along_width ( img_rotated , sigma_des , 20.3 )
res_me = np . mean ( neg_peaks )
if res_me == 0 :
res_me = 1000000000000000000000
else :
pass
res_num = len ( neg_peaks )
except :
res_me = 1000000000000000000000
res_num = 0
var_spectrum = 0
if self . isNaN ( res_me ) :
pass
else :
res . append ( res_me )
var_res . append ( var_spectrum )
num_of_peaks . append ( res_num )
index_cor . append ( indexer )
indexer = indexer + 1
try :
var_res = np . array ( var_res )
#print(var_res)
ang_int = angles [ np . argmax ( var_res ) ] #angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
except :
ang_int = 0
return ang_int
def do_work_of_slopes ( self , q , poly , box_sub , boxes_per_process , textline_mask_tot , contours_per_process ) :
slope_biggest = 0
slopes_sub = [ ]
boxes_sub_new = [ ]
poly_sub = [ ]
for mv in range ( len ( boxes_per_process ) ) :
crop_img , _ = self . crop_image_inside_box ( boxes_per_process [ mv ] ,
np . repeat ( textline_mask_tot [ : , : , np . newaxis ] , 3 , axis = 2 ) )
crop_img = crop_img [ : , : , 0 ]
crop_img = cv2 . erode ( crop_img , self . kernel , iterations = 2 )
try :
textline_con , hierachy = self . return_contours_of_image ( crop_img )
textline_con_fil = self . filter_contours_area_of_image ( crop_img , textline_con , hierachy , max_area = 1 , min_area = 0.0008 )
y_diff_mean = self . find_contours_mean_y_diff ( textline_con_fil )
sigma_des = int ( y_diff_mean * ( 4. / 40.0 ) )
if sigma_des < 1 :
sigma_des = 1
crop_img [ crop_img > 0 ] = 1
slope_corresponding_textregion = self . return_deskew_slop ( crop_img , sigma_des )
except :
slope_corresponding_textregion = 999
if slope_corresponding_textregion == 999 :
slope_corresponding_textregion = slope_biggest
##if np.abs(slope_corresponding_textregion)>12.5 and slope_corresponding_textregion!=999:
##slope_corresponding_textregion=slope_biggest
##elif slope_corresponding_textregion==999:
##slope_corresponding_textregion=slope_biggest
slopes_sub . append ( slope_corresponding_textregion )
cnt_clean_rot = self . textline_contours_postprocessing ( crop_img
, slope_corresponding_textregion ,
contours_per_process [ mv ] , boxes_per_process [ mv ] )
poly_sub . append ( cnt_clean_rot )
boxes_sub_new . append ( boxes_per_process [ mv ] )
q . put ( slopes_sub )
poly . put ( poly_sub )
box_sub . put ( boxes_sub_new )
def get_slopes_and_deskew ( self , contours , textline_mask_tot ) :
slope_biggest = 0 #self.return_deskew_slop(img_int_p,sigma_des)
num_cores = cpu_count ( )
q = Queue ( )
poly = Queue ( )
box_sub = Queue ( )
processes = [ ]
nh = np . linspace ( 0 , len ( self . boxes ) , num_cores + 1 )
for i in range ( num_cores ) :
boxes_per_process = self . boxes [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
contours_per_process = contours [ int ( nh [ i ] ) : int ( nh [ i + 1 ] ) ]
processes . append ( Process ( target = self . do_work_of_slopes , args = ( q , poly , box_sub , boxes_per_process , textline_mask_tot , contours_per_process ) ) )
for i in range ( num_cores ) :
processes [ i ] . start ( )
self . slopes = [ ]
self . all_found_texline_polygons = [ ]
self . boxes = [ ]
for i in range ( num_cores ) :
slopes_for_sub_process = q . get ( True )
boxes_for_sub_process = box_sub . get ( True )
polys_for_sub_process = poly . get ( True )
for j in range ( len ( slopes_for_sub_process ) ) :
self . slopes . append ( slopes_for_sub_process [ j ] )
self . all_found_texline_polygons . append ( polys_for_sub_process [ j ] )
self . boxes . append ( boxes_for_sub_process [ j ] )
for i in range ( num_cores ) :
processes [ i ] . join ( )
def order_of_regions_old ( self , textline_mask , contours_main ) :
mada_n = textline_mask . sum ( axis = 1 )
y = mada_n [ : ]
y_help = np . zeros ( len ( y ) + 40 )
y_help [ 20 : len ( y ) + 20 ] = y
x = np . array ( range ( len ( y ) ) )
peaks_real , _ = find_peaks ( gaussian_filter1d ( y , 3 ) , height = 0 )
sigma_gaus = 8
z = gaussian_filter1d ( y_help , sigma_gaus )
zneg_rev = - y_help + np . max ( y_help )
zneg = np . zeros ( len ( zneg_rev ) + 40 )
zneg [ 20 : len ( zneg_rev ) + 20 ] = zneg_rev
zneg = gaussian_filter1d ( zneg , sigma_gaus )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
peaks_neg = peaks_neg - 20 - 20
peaks = peaks - 20
if contours_main != None :
areas_main = np . array ( [ cv2 . contourArea ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ] )
M_main = [ cv2 . moments ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ]
cx_main = [ ( M_main [ j ] [ ' m10 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
cy_main = [ ( M_main [ j ] [ ' m01 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
x_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
x_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
y_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
y_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
if contours_main != None :
indexer_main = np . array ( range ( len ( contours_main ) ) )
if contours_main != None :
len_main = len ( contours_main )
else :
len_main = 0
matrix_of_orders = np . zeros ( ( len_main , 5 ) )
matrix_of_orders [ : , 0 ] = np . array ( range ( len_main ) )
matrix_of_orders [ : len_main , 1 ] = 1
matrix_of_orders [ len_main : , 1 ] = 2
matrix_of_orders [ : len_main , 2 ] = cx_main
matrix_of_orders [ : len_main , 3 ] = cy_main
matrix_of_orders [ : len_main , 4 ] = np . array ( range ( len_main ) )
peaks_neg_new = [ ]
peaks_neg_new . append ( 0 )
for iii in range ( len ( peaks_neg ) ) :
peaks_neg_new . append ( peaks_neg [ iii ] )
peaks_neg_new . append ( textline_mask . shape [ 0 ] )
final_indexers_sorted = [ ]
for i in range ( len ( peaks_neg_new ) - 1 ) :
top = peaks_neg_new [ i ]
down = peaks_neg_new [ i + 1 ]
indexes_in = matrix_of_orders [ : , 0 ] [ ( matrix_of_orders [ : , 3 ] > = top ) & ( ( matrix_of_orders [ : , 3 ] < down ) ) ]
cxs_in = matrix_of_orders [ : , 2 ] [ ( matrix_of_orders [ : , 3 ] > = top ) & ( ( matrix_of_orders [ : , 3 ] < down ) ) ]
sorted_inside = np . argsort ( cxs_in )
ind_in_int = indexes_in [ sorted_inside ]
for j in range ( len ( ind_in_int ) ) :
final_indexers_sorted . append ( int ( ind_in_int [ j ] ) )
return final_indexers_sorted , matrix_of_orders
def order_and_id_of_texts_old ( self , found_polygons_text_region , matrix_of_orders , indexes_sorted ) :
id_of_texts = [ ]
order_of_texts = [ ]
index_b = 0
for mm in range ( len ( found_polygons_text_region ) ) :
id_of_texts . append ( ' r ' + str ( index_b ) )
index_matrix = matrix_of_orders [ : , 0 ] [ ( matrix_of_orders [ : , 1 ] == 1 ) & ( matrix_of_orders [ : , 4 ] == mm ) ]
order_of_texts . append ( np . where ( indexes_sorted == index_matrix ) [ 0 ] [ 0 ] )
index_b + = 1
order_of_texts
return order_of_texts , id_of_texts
def write_into_page_xml_only_textlines ( self , contours , page_coord , all_found_texline_polygons , all_box_coord , dir_of_image ) :
found_polygons_text_region = contours
# create the file structure
data = ET . Element ( ' PcGts ' )
data . set ( ' xmlns ' , " http://schema.primaresearch.org/PAGE/gts/pagecontent/2017-07-15 " )
data . set ( ' xmlns:xsi ' , " http://www.w3.org/2001/XMLSchema-instance " )
data . set ( ' xsi:schemaLocation ' , " http://schema.primaresearch.org/PAGE/gts/pagecontent/2017-07-15 " )
metadata = ET . SubElement ( data , ' Metadata ' )
author = ET . SubElement ( metadata , ' Creator ' )
author . text = ' SBB_QURATOR '
created = ET . SubElement ( metadata , ' Created ' )
created . text = ' 2019-06-17T18:15:12 '
changetime = ET . SubElement ( metadata , ' LastChange ' )
changetime . text = ' 2019-06-17T18:15:12 '
page = ET . SubElement ( data , ' Page ' )
page . set ( ' imageFilename ' , self . image_dir )
page . set ( ' imageHeight ' , str ( self . height_org ) )
page . set ( ' imageWidth ' , str ( self . width_org ) )
page . set ( ' type ' , " content " )
page . set ( ' readingDirection ' , " left-to-right " )
page . set ( ' textLineOrder ' , " top-to-bottom " )
page_print_sub = ET . SubElement ( page , ' PrintSpace ' )
coord_page = ET . SubElement ( page_print_sub , ' Coords ' )
points_page_print = ' '
for lmm in range ( len ( self . cont_page [ 0 ] ) ) :
if len ( self . cont_page [ 0 ] [ lmm ] ) == 2 :
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] ) / self . scale_x ) )
points_page_print = points_page_print + ' , '
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 1 ] ) / self . scale_y ) )
else :
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] [ 0 ] ) / self . scale_x ) )
points_page_print = points_page_print + ' , '
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] [ 1 ] ) / self . scale_y ) )
if lmm < ( len ( self . cont_page [ 0 ] ) - 1 ) :
points_page_print = points_page_print + ' '
coord_page . set ( ' points ' , points_page_print )
if len ( contours ) > 0 :
id_indexer = 0
id_indexer_l = 0
for mm in range ( len ( found_polygons_text_region ) ) :
textregion = ET . SubElement ( page , ' TextRegion ' )
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
textregion . set ( ' type ' , ' paragraph ' )
#if mm==0:
# textregion.set('type','header')
#else:
# textregion.set('type','paragraph')
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_text_region [ mm ] ) ) :
if len ( found_polygons_text_region [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_text_region [ mm ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord_text . set ( ' points ' , points_co )
for j in range ( len ( all_found_texline_polygons [ mm ] ) ) :
textline = ET . SubElement ( textregion , ' TextLine ' )
textline . set ( ' id ' , ' l ' + str ( id_indexer_l ) )
id_indexer_l + = 1
coord = ET . SubElement ( textline , ' Coords ' )
texteq = ET . SubElement ( textline , ' TextEquiv ' )
uni = ET . SubElement ( texteq , ' Unicode ' )
uni . text = ' '
#points = ET.SubElement(coord, 'Points')
points_co = ' '
for l in range ( len ( all_found_texline_polygons [ mm ] [ j ] ) ) :
#point = ET.SubElement(coord, 'Point')
#point.set('x',str(found_polygons[j][l][0]))
#point.set('y',str(found_polygons[j][l][1]))
if len ( all_found_texline_polygons [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if l < ( len ( all_found_texline_polygons [ mm ] [ j ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord . set ( ' points ' , points_co )
texteqreg = ET . SubElement ( textregion , ' TextEquiv ' )
unireg = ET . SubElement ( texteqreg , ' Unicode ' )
unireg . text = ' '
#print(dir_of_image)
print ( self . f_name )
#print(os.path.join(dir_of_image, self.f_name) + ".xml")
tree = ET . ElementTree ( data )
tree . write ( os . path . join ( dir_of_image , self . f_name ) + " .xml " )
def write_into_page_xml_full ( self , contours , contours_h , page_coord , dir_of_image , order_of_texts , id_of_texts , all_found_texline_polygons , all_found_texline_polygons_h , all_box_coord , all_box_coord_h , found_polygons_text_region_img , found_polygons_tables , found_polygons_drop_capitals , found_polygons_marginals , all_found_texline_polygons_marginals , all_box_coord_marginals , slopes , slopes_marginals ) :
found_polygons_text_region = contours
found_polygons_text_region_h = contours_h
# create the file structure
data = ET . Element ( ' PcGts ' )
data . set ( ' xmlns ' , " http://schema.primaresearch.org/PAGE/gts/pagecontent/2017-07-15 " )
data . set ( ' xmlns:xsi ' , " http://www.w3.org/2001/XMLSchema-instance " )
data . set ( ' xsi:schemaLocation ' , " http://schema.primaresearch.org/PAGE/gts/pagecontent/2017-07-15 " )
metadata = ET . SubElement ( data , ' Metadata ' )
author = ET . SubElement ( metadata , ' Creator ' )
author . text = ' SBB_QURATOR '
created = ET . SubElement ( metadata , ' Created ' )
created . text = ' 2019-06-17T18:15:12 '
changetime = ET . SubElement ( metadata , ' LastChange ' )
changetime . text = ' 2019-06-17T18:15:12 '
page = ET . SubElement ( data , ' Page ' )
page . set ( ' imageFilename ' , self . image_dir )
page . set ( ' imageHeight ' , str ( self . height_org ) )
page . set ( ' imageWidth ' , str ( self . width_org ) )
page . set ( ' type ' , " content " )
page . set ( ' readingDirection ' , " left-to-right " )
page . set ( ' textLineOrder ' , " top-to-bottom " )
page_print_sub = ET . SubElement ( page , ' PrintSpace ' )
coord_page = ET . SubElement ( page_print_sub , ' Coords ' )
points_page_print = ' '
for lmm in range ( len ( self . cont_page [ 0 ] ) ) :
if len ( self . cont_page [ 0 ] [ lmm ] ) == 2 :
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] ) / self . scale_x ) )
points_page_print = points_page_print + ' , '
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 1 ] ) / self . scale_y ) )
else :
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] [ 0 ] ) / self . scale_x ) )
points_page_print = points_page_print + ' , '
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] [ 1 ] ) / self . scale_y ) )
if lmm < ( len ( self . cont_page [ 0 ] ) - 1 ) :
points_page_print = points_page_print + ' '
coord_page . set ( ' points ' , points_page_print )
if len ( contours ) > 0 :
region_order = ET . SubElement ( page , ' ReadingOrder ' )
region_order_sub = ET . SubElement ( region_order , ' OrderedGroup ' )
region_order_sub . set ( ' id ' , " ro357564684568544579089 " )
#args_sort=order_of_texts
for vj in order_of_texts :
name = " coord_text_ " + str ( vj )
name = ET . SubElement ( region_order_sub , ' RegionRefIndexed ' )
name . set ( ' index ' , str ( order_of_texts [ vj ] ) )
name . set ( ' regionRef ' , id_of_texts [ vj ] )
id_of_marginalia = [ ]
indexer_region = len ( contours ) + len ( contours_h )
for vm in range ( len ( found_polygons_marginals ) ) :
id_of_marginalia . append ( ' r ' + str ( indexer_region ) )
name = " coord_text_ " + str ( indexer_region )
name = ET . SubElement ( region_order_sub , ' RegionRefIndexed ' )
name . set ( ' index ' , str ( indexer_region ) )
name . set ( ' regionRef ' , ' r ' + str ( indexer_region ) )
indexer_region + = 1
id_indexer = 0
id_indexer_l = 0
for mm in range ( len ( found_polygons_text_region ) ) :
textregion = ET . SubElement ( page , ' TextRegion ' )
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
textregion . set ( ' type ' , ' paragraph ' )
#if mm==0:
# textregion.set('type','header')
#else:
# textregion.set('type','paragraph')
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_text_region [ mm ] ) ) :
if len ( found_polygons_text_region [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_text_region [ mm ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord_text . set ( ' points ' , points_co )
for j in range ( len ( all_found_texline_polygons [ mm ] ) ) :
textline = ET . SubElement ( textregion , ' TextLine ' )
textline . set ( ' id ' , ' l ' + str ( id_indexer_l ) )
id_indexer_l + = 1
coord = ET . SubElement ( textline , ' Coords ' )
texteq = ET . SubElement ( textline , ' TextEquiv ' )
uni = ET . SubElement ( texteq , ' Unicode ' )
uni . text = ' '
#points = ET.SubElement(coord, 'Points')
points_co = ' '
for l in range ( len ( all_found_texline_polygons [ mm ] [ j ] ) ) :
#point = ET.SubElement(coord, 'Point')
if curved_line is None or curved_line == ' false ' or curved_line == ' False ' or curved_line == ' FALSE ' :
#point.set('x',str(found_polygons[j][l][0]))
#point.set('y',str(found_polygons[j][l][1]))
if len ( all_found_texline_polygons [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ]
+ all_box_coord [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 1 ]
+ all_box_coord [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ all_box_coord [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ all_box_coord [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
if ( curved_line == ' true ' or curved_line == ' True ' or curved_line == ' TRUE ' ) and np . abs ( slopes [ mm ] ) < = 45 :
if len ( all_found_texline_polygons [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
elif ( curved_line == ' true ' or curved_line == ' True ' or curved_line == ' TRUE ' ) and np . abs ( slopes [ mm ] ) > 45 :
if len ( all_found_texline_polygons [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ]
+ all_box_coord [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 1 ]
+ all_box_coord [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ all_box_coord [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ all_box_coord [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
if l < ( len ( all_found_texline_polygons [ mm ] [ j ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord . set ( ' points ' , points_co )
texteqreg = ET . SubElement ( textregion , ' TextEquiv ' )
unireg = ET . SubElement ( texteqreg , ' Unicode ' )
unireg . text = ' '
print ( len ( contours_h ) )
if len ( contours_h ) > 0 :
for mm in range ( len ( found_polygons_text_region_h ) ) :
textregion = ET . SubElement ( page , ' TextRegion ' )
try :
id_indexer = id_indexer
id_indexer_l = id_indexer_l
except :
id_indexer = 0
id_indexer_l = 0
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
textregion . set ( ' type ' , ' header ' )
#if mm==0:
# textregion.set('type','header')
#else:
# textregion.set('type','paragraph')
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_text_region_h [ mm ] ) ) :
if len ( found_polygons_text_region_h [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_text_region_h [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region_h [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_text_region_h [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region_h [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_text_region_h [ mm ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord_text . set ( ' points ' , points_co )
for j in range ( len ( all_found_texline_polygons_h [ mm ] ) ) :
textline = ET . SubElement ( textregion , ' TextLine ' )
textline . set ( ' id ' , ' l ' + str ( id_indexer_l ) )
id_indexer_l + = 1
coord = ET . SubElement ( textline , ' Coords ' )
texteq = ET . SubElement ( textline , ' TextEquiv ' )
uni = ET . SubElement ( texteq , ' Unicode ' )
uni . text = ' '
#points = ET.SubElement(coord, 'Points')
points_co = ' '
for l in range ( len ( all_found_texline_polygons_h [ mm ] [ j ] ) ) :
#point = ET.SubElement(coord, 'Point')
if curved_line is None or curved_line == ' false ' or curved_line == ' False ' or curved_line == ' FALSE ' :
#point.set('x',str(found_polygons[j][l][0]))
#point.set('y',str(found_polygons[j][l][1]))
if len ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] [ 0 ]
+ all_box_coord_h [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] [ 1 ]
+ all_box_coord_h [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ all_box_coord_h [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ all_box_coord_h [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
if curved_line == ' true ' or curved_line == ' True ' or curved_line == ' TRUE ' :
if len ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_h [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
if l < ( len ( all_found_texline_polygons_h [ mm ] [ j ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord . set ( ' points ' , points_co )
texteqreg = ET . SubElement ( textregion , ' TextEquiv ' )
unireg = ET . SubElement ( texteqreg , ' Unicode ' )
unireg . text = ' '
if len ( found_polygons_drop_capitals ) > 0 :
id_indexer = len ( contours_h ) + len ( contours ) + len ( found_polygons_marginals )
for mm in range ( len ( found_polygons_drop_capitals ) ) :
textregion = ET . SubElement ( page , ' TextRegion ' )
#id_indexer_l=id_indexer_l
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
textregion . set ( ' type ' , ' drop-capital ' )
#if mm==0:
# textregion.set('type','header')
#else:
# textregion.set('type','paragraph')
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_drop_capitals [ mm ] ) ) :
if len ( found_polygons_drop_capitals [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_drop_capitals [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_drop_capitals [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_drop_capitals [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_drop_capitals [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_drop_capitals [ mm ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord_text . set ( ' points ' , points_co )
##for j in range(len(all_found_texline_polygons_h[mm])):
##textline=ET.SubElement(textregion, 'TextLine')
##textline.set('id','l'+str(id_indexer_l))
##id_indexer_l+=1
##coord = ET.SubElement(textline, 'Coords')
##texteq=ET.SubElement(textline, 'TextEquiv')
##uni=ET.SubElement(texteq, 'Unicode')
##uni.text = ' '
###points = ET.SubElement(coord, 'Points')
##points_co=''
##for l in range(len(all_found_texline_polygons_h[mm][j])):
###point = ET.SubElement(coord, 'Point')
##if curved_line is None or curved_line=='false' or curved_line=='False' or curved_line=='FALSE' :
###point.set('x',str(found_polygons[j][l][0]))
###point.set('y',str(found_polygons[j][l][1]))
##if len(all_found_texline_polygons_h[mm][j][l])==2:
##points_co=points_co+str( int( (all_found_texline_polygons_h[mm][j][l][0]
##+all_box_coord_h[mm][2]+page_coord[2])/self.scale_x) )
##points_co=points_co+','
##points_co=points_co+str( int( (all_found_texline_polygons_h[mm][j][l][1]
##+all_box_coord_h[mm][0]+page_coord[0])/self.scale_y) )
##else:
##points_co=points_co+str( int( ( all_found_texline_polygons_h[mm][j][l][0][0]
##+all_box_coord_h[mm][2]+page_coord[2])/self.scale_x ) )
##points_co=points_co+','
##points_co=points_co+str( int( ( all_found_texline_polygons_h[mm][j][l][0][1]
##+all_box_coord_h[mm][0]+page_coord[0])/self.scale_y) )
##if curved_line=='true' or curved_line=='True' or curved_line=='TRUE' :
##if len(all_found_texline_polygons_h[mm][j][l])==2:
##points_co=points_co+str( int( (all_found_texline_polygons_h[mm][j][l][0]
##+page_coord[2])/self.scale_x) )
##points_co=points_co+','
##points_co=points_co+str( int( (all_found_texline_polygons_h[mm][j][l][1]
##+page_coord[0])/self.scale_y) )
##else:
##points_co=points_co+str( int( ( all_found_texline_polygons_h[mm][j][l][0][0]
##+page_coord[2])/self.scale_x ) )
##points_co=points_co+','
##points_co=points_co+str( int( ( all_found_texline_polygons_h[mm][j][l][0][1]
##+page_coord[0])/self.scale_y) )
##if l<(len(all_found_texline_polygons_h[mm][j])-1):
##points_co=points_co+' '
###print(points_co)
####coord.set('points',points_co)
texteqreg = ET . SubElement ( textregion , ' TextEquiv ' )
unireg = ET . SubElement ( texteqreg , ' Unicode ' )
unireg . text = ' '
try :
try :
###id_indexer=id_indexer
id_indexer_l = id_indexer_l
except :
###id_indexer=0
id_indexer_l = 0
for mm in range ( len ( found_polygons_marginals ) ) :
textregion = ET . SubElement ( page , ' TextRegion ' )
textregion . set ( ' id ' , id_of_marginalia [ mm ] )
textregion . set ( ' type ' , ' marginalia ' )
#if mm==0:
# textregion.set('type','header')
#else:
# textregion.set('type','paragraph')
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_marginals [ mm ] ) ) :
if len ( found_polygons_marginals [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_marginals [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_marginals [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_marginals [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_marginals [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_marginals [ mm ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord_text . set ( ' points ' , points_co )
for j in range ( len ( all_found_texline_polygons_marginals [ mm ] ) ) :
textline = ET . SubElement ( textregion , ' TextLine ' )
textline . set ( ' id ' , ' l ' + str ( id_indexer_l ) )
id_indexer_l + = 1
coord = ET . SubElement ( textline , ' Coords ' )
texteq = ET . SubElement ( textline , ' TextEquiv ' )
uni = ET . SubElement ( texteq , ' Unicode ' )
uni . text = ' '
#points = ET.SubElement(coord, 'Points')
points_co = ' '
for l in range ( len ( all_found_texline_polygons_marginals [ mm ] [ j ] ) ) :
#point = ET.SubElement(coord, 'Point')
if curved_line is None or curved_line == ' false ' or curved_line == ' False ' or curved_line == ' FALSE ' :
#point.set('x',str(found_polygons[j][l][0]))
#point.set('y',str(found_polygons[j][l][1]))
if len ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ]
+ all_box_coord_marginals [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 1 ]
+ all_box_coord_marginals [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ all_box_coord_marginals [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ all_box_coord_marginals [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
if curved_line == ' true ' or curved_line == ' True ' or curved_line == ' TRUE ' :
if len ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
if l < ( len ( all_found_texline_polygons_marginals [ mm ] [ j ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord . set ( ' points ' , points_co )
texteqreg = ET . SubElement ( textregion , ' TextEquiv ' )
unireg = ET . SubElement ( texteqreg , ' Unicode ' )
unireg . text = ' '
except :
pass
try :
id_indexer = len ( contours_h ) + len ( contours ) + len ( found_polygons_marginals ) + len ( found_polygons_drop_capitals )
for mm in range ( len ( found_polygons_text_region_img ) ) :
textregion = ET . SubElement ( page , ' ImageRegion ' )
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_text_region_img [ mm ] ) ) :
if len ( found_polygons_text_region_img [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_text_region_img [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region_img [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_text_region_img [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region_img [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_text_region_img [ mm ] ) - 1 ) :
points_co = points_co + ' '
coord_text . set ( ' points ' , points_co )
except :
pass
try :
for mm in range ( len ( found_polygons_tables ) ) :
textregion = ET . SubElement ( page , ' TableRegion ' )
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_tables [ mm ] ) ) :
if len ( found_polygons_tables [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_tables [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_tables [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_tables [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_tables [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_tables [ mm ] ) - 1 ) :
points_co = points_co + ' '
coord_text . set ( ' points ' , points_co )
except :
pass
print ( dir_of_image )
print ( self . f_name )
print ( os . path . join ( dir_of_image , self . f_name ) + " .xml " )
tree = ET . ElementTree ( data )
tree . write ( os . path . join ( dir_of_image , self . f_name ) + " .xml " )
def write_into_page_xml ( self , contours , page_coord , dir_of_image , order_of_texts , id_of_texts , all_found_texline_polygons , all_box_coord , found_polygons_text_region_img , found_polygons_marginals , all_found_texline_polygons_marginals , all_box_coord_marginals , curved_line , slopes , slopes_marginals ) :
found_polygons_text_region = contours
##found_polygons_text_region_h=contours_h
# create the file structure
data = ET . Element ( ' PcGts ' )
data . set ( ' xmlns ' , " http://schema.primaresearch.org/PAGE/gts/pagecontent/2017-07-15 " )
data . set ( ' xmlns:xsi ' , " http://www.w3.org/2001/XMLSchema-instance " )
data . set ( ' xsi:schemaLocation ' , " http://schema.primaresearch.org/PAGE/gts/pagecontent/2017-07-15 " )
metadata = ET . SubElement ( data , ' Metadata ' )
author = ET . SubElement ( metadata , ' Creator ' )
author . text = ' SBB_QURATOR '
created = ET . SubElement ( metadata , ' Created ' )
created . text = ' 2019-06-17T18:15:12 '
changetime = ET . SubElement ( metadata , ' LastChange ' )
changetime . text = ' 2019-06-17T18:15:12 '
page = ET . SubElement ( data , ' Page ' )
page . set ( ' imageFilename ' , self . image_dir )
page . set ( ' imageHeight ' , str ( self . height_org ) )
page . set ( ' imageWidth ' , str ( self . width_org ) )
page . set ( ' type ' , " content " )
page . set ( ' readingDirection ' , " left-to-right " )
page . set ( ' textLineOrder ' , " top-to-bottom " )
page_print_sub = ET . SubElement ( page , ' PrintSpace ' )
coord_page = ET . SubElement ( page_print_sub , ' Coords ' )
points_page_print = ' '
for lmm in range ( len ( self . cont_page [ 0 ] ) ) :
if len ( self . cont_page [ 0 ] [ lmm ] ) == 2 :
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] ) / self . scale_x ) )
points_page_print = points_page_print + ' , '
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 1 ] ) / self . scale_y ) )
else :
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] [ 0 ] ) / self . scale_x ) )
points_page_print = points_page_print + ' , '
points_page_print = points_page_print + str ( int ( ( self . cont_page [ 0 ] [ lmm ] [ 0 ] [ 1 ] ) / self . scale_y ) )
if lmm < ( len ( self . cont_page [ 0 ] ) - 1 ) :
points_page_print = points_page_print + ' '
coord_page . set ( ' points ' , points_page_print )
if len ( contours ) > 0 :
region_order = ET . SubElement ( page , ' ReadingOrder ' )
region_order_sub = ET . SubElement ( region_order , ' OrderedGroup ' )
region_order_sub . set ( ' id ' , " ro357564684568544579089 " )
indexer_region = 0
for vj in order_of_texts :
name = " coord_text_ " + str ( vj )
name = ET . SubElement ( region_order_sub , ' RegionRefIndexed ' )
name . set ( ' index ' , str ( indexer_region ) )
name . set ( ' regionRef ' , id_of_texts [ vj ] )
indexer_region + = 1
id_of_marginalia = [ ]
for vm in range ( len ( found_polygons_marginals ) ) :
id_of_marginalia . append ( ' r ' + str ( indexer_region ) )
name = " coord_text_ " + str ( indexer_region )
name = ET . SubElement ( region_order_sub , ' RegionRefIndexed ' )
name . set ( ' index ' , str ( indexer_region ) )
name . set ( ' regionRef ' , ' r ' + str ( indexer_region ) )
indexer_region + = 1
id_indexer = 0
id_indexer_l = 0
for mm in range ( len ( found_polygons_text_region ) ) :
textregion = ET . SubElement ( page , ' TextRegion ' )
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
textregion . set ( ' type ' , ' paragraph ' )
#if mm==0:
# textregion.set('type','header')
#else:
# textregion.set('type','paragraph')
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_text_region [ mm ] ) ) :
if len ( found_polygons_text_region [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_text_region [ mm ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord_text . set ( ' points ' , points_co )
for j in range ( len ( all_found_texline_polygons [ mm ] ) ) :
textline = ET . SubElement ( textregion , ' TextLine ' )
textline . set ( ' id ' , ' l ' + str ( id_indexer_l ) )
id_indexer_l + = 1
coord = ET . SubElement ( textline , ' Coords ' )
texteq = ET . SubElement ( textline , ' TextEquiv ' )
uni = ET . SubElement ( texteq , ' Unicode ' )
uni . text = ' '
#points = ET.SubElement(coord, 'Points')
points_co = ' '
for l in range ( len ( all_found_texline_polygons [ mm ] [ j ] ) ) :
#point = ET.SubElement(coord, 'Point')
if curved_line is None or curved_line == ' false ' or curved_line == ' False ' or curved_line == ' FALSE ' :
#point.set('x',str(found_polygons[j][l][0]))
#point.set('y',str(found_polygons[j][l][1]))
if len ( all_found_texline_polygons [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ]
+ all_box_coord [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 1 ]
+ all_box_coord [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ all_box_coord [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ all_box_coord [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
if ( curved_line == ' true ' or curved_line == ' True ' or curved_line == ' TRUE ' ) and abs ( slopes [ mm ] ) < = 45 :
if len ( all_found_texline_polygons [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
elif ( curved_line == ' true ' or curved_line == ' True ' or curved_line == ' TRUE ' ) and abs ( slopes [ mm ] ) > 45 :
if len ( all_found_texline_polygons [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ]
+ all_box_coord [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 1 ]
+ all_box_coord [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ all_box_coord [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ all_box_coord [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
if l < ( len ( all_found_texline_polygons [ mm ] [ j ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord . set ( ' points ' , points_co )
texteqreg = ET . SubElement ( textregion , ' TextEquiv ' )
unireg = ET . SubElement ( texteqreg , ' Unicode ' )
unireg . text = ' '
###print(len(contours_h))
###if len(contours_h)>0:
###for mm in range(len(found_polygons_text_region_h)):
###textregion=ET.SubElement(page, 'TextRegion')
###try:
###id_indexer=id_indexer
###id_indexer_l=id_indexer_l
###except:
###id_indexer=0
###id_indexer_l=0
###textregion.set('id','r'+str(id_indexer))
###id_indexer+=1
###textregion.set('type','header')
####if mm==0:
#### textregion.set('type','header')
####else:
#### textregion.set('type','paragraph')
###coord_text = ET.SubElement(textregion, 'Coords')
###points_co=''
###for lmm in range(len(found_polygons_text_region_h[mm])):
###if len(found_polygons_text_region_h[mm][lmm])==2:
###points_co=points_co+str( int( (found_polygons_text_region_h[mm][lmm][0] +page_coord[2])/self.scale_x ) )
###points_co=points_co+','
###points_co=points_co+str( int( (found_polygons_text_region_h[mm][lmm][1] +page_coord[0])/self.scale_y ) )
###else:
###points_co=points_co+str( int((found_polygons_text_region_h[mm][lmm][0][0] +page_coord[2])/self.scale_x) )
###points_co=points_co+','
###points_co=points_co+str( int((found_polygons_text_region_h[mm][lmm][0][1] +page_coord[0])/self.scale_y) )
###if lmm<(len(found_polygons_text_region_h[mm])-1):
###points_co=points_co+' '
####print(points_co)
###coord_text.set('points',points_co)
###for j in range(len(all_found_texline_polygons_h[mm])):
###textline=ET.SubElement(textregion, 'TextLine')
###textline.set('id','l'+str(id_indexer_l))
###id_indexer_l+=1
###coord = ET.SubElement(textline, 'Coords')
###texteq=ET.SubElement(textline, 'TextEquiv')
###uni=ET.SubElement(texteq, 'Unicode')
###uni.text = ' '
####points = ET.SubElement(coord, 'Points')
###points_co=''
###for l in range(len(all_found_texline_polygons_h[mm][j])):
####point = ET.SubElement(coord, 'Point')
####point.set('x',str(found_polygons[j][l][0]))
####point.set('y',str(found_polygons[j][l][1]))
###if len(all_found_texline_polygons_h[mm][j][l])==2:
###points_co=points_co+str( int( (all_found_texline_polygons_h[mm][j][l][0] +page_coord[2]
###+all_box_coord_h[mm][2])/self.scale_x) )
###points_co=points_co+','
###points_co=points_co+str( int( (all_found_texline_polygons_h[mm][j][l][1] +page_coord[0]
###+all_box_coord_h[mm][0])/self.scale_y) )
###else:
###points_co=points_co+str( int( ( all_found_texline_polygons_h[mm][j][l][0][0] +page_coord[2]
###+all_box_coord_h[mm][2])/self.scale_x ) )
###points_co=points_co+','
###points_co=points_co+str( int( ( all_found_texline_polygons_h[mm][j][l][0][1] +page_coord[0]
###+all_box_coord_h[mm][0])/self.scale_y) )
###if l<(len(all_found_texline_polygons_h[mm][j])-1):
###points_co=points_co+' '
####print(points_co)
###coord.set('points',points_co)
###texteqreg=ET.SubElement(textregion, 'TextEquiv')
###unireg=ET.SubElement(texteqreg, 'Unicode')
###unireg.text = ' '
try :
#id_indexer_l=0
try :
###id_indexer=id_indexer
id_indexer_l = id_indexer_l
except :
###id_indexer=0
id_indexer_l = 0
for mm in range ( len ( found_polygons_marginals ) ) :
textregion = ET . SubElement ( page , ' TextRegion ' )
textregion . set ( ' id ' , id_of_marginalia [ mm ] )
textregion . set ( ' type ' , ' marginalia ' )
#if mm==0:
# textregion.set('type','header')
#else:
# textregion.set('type','paragraph')
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_marginals [ mm ] ) ) :
if len ( found_polygons_marginals [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_marginals [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_marginals [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_marginals [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_marginals [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_marginals [ mm ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord_text . set ( ' points ' , points_co )
for j in range ( len ( all_found_texline_polygons_marginals [ mm ] ) ) :
textline = ET . SubElement ( textregion , ' TextLine ' )
textline . set ( ' id ' , ' l ' + str ( id_indexer_l ) )
id_indexer_l + = 1
coord = ET . SubElement ( textline , ' Coords ' )
texteq = ET . SubElement ( textline , ' TextEquiv ' )
uni = ET . SubElement ( texteq , ' Unicode ' )
uni . text = ' '
#points = ET.SubElement(coord, 'Points')
points_co = ' '
for l in range ( len ( all_found_texline_polygons_marginals [ mm ] [ j ] ) ) :
#point = ET.SubElement(coord, 'Point')
if curved_line is None or curved_line == ' false ' or curved_line == ' False ' or curved_line == ' FALSE ' :
#point.set('x',str(found_polygons[j][l][0]))
#point.set('y',str(found_polygons[j][l][1]))
if len ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ]
+ all_box_coord_marginals [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 1 ]
+ all_box_coord_marginals [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ all_box_coord_marginals [ mm ] [ 2 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ all_box_coord_marginals [ mm ] [ 0 ] + page_coord [ 0 ] ) / self . scale_y ) )
if curved_line == ' true ' or curved_line == ' True ' or curved_line == ' TRUE ' :
if len ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] ) == 2 :
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ] [ 0 ]
+ page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( all_found_texline_polygons_marginals [ mm ] [ j ] [ l ] [ 0 ] [ 1 ]
+ page_coord [ 0 ] ) / self . scale_y ) )
if l < ( len ( all_found_texline_polygons_marginals [ mm ] [ j ] ) - 1 ) :
points_co = points_co + ' '
#print(points_co)
coord . set ( ' points ' , points_co )
except :
pass
try :
for mm in range ( len ( found_polygons_text_region_img ) ) :
textregion = ET . SubElement ( page , ' ImageRegion ' )
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_text_region_img [ mm ] ) ) :
points_co = points_co + str ( int ( ( found_polygons_text_region_img [ mm ] [ lmm , 0 , 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_text_region_img [ mm ] [ lmm , 0 , 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_text_region_img [ mm ] ) - 1 ) :
points_co = points_co + ' '
coord_text . set ( ' points ' , points_co )
###for mm in range(len(found_polygons_text_region_img)):
###textregion=ET.SubElement(page, 'ImageRegion')
###textregion.set('id','r'+str(id_indexer))
###id_indexer+=1
###coord_text = ET.SubElement(textregion, 'Coords')
###print(found_polygons_text_region_img[mm])
###points_co=''
###for lmm in range(len(found_polygons_text_region_img[mm])):
###print(len(found_polygons_text_region_img[mm][lmm]))
###if len(found_polygons_text_region_img[mm][lmm])==2:
###points_co=points_co+str( int( (found_polygons_text_region_img[mm][lmm][0]+page_coord[2] )/self.scale_x ) )
###points_co=points_co+','
###points_co=points_co+str( int( (found_polygons_text_region_img[mm][lmm][1]+page_coord[0] )/self.scale_y ) )
###else:
###points_co=points_co+str( int((found_polygons_text_region_img[mm][lmm][0][0]+page_coord[2] )/self.scale_x) )
###points_co=points_co+','
###points_co=points_co+str( int((found_polygons_text_region_img[mm][lmm][0][1]+page_coord[0] )/self.scale_y) )
###if lmm<(len(found_polygons_text_region_img[mm])-1):
###points_co=points_co+' '
###coord_text.set('points',points_co)
except :
pass
####try:
####for mm in range(len(found_polygons_tables)):
####textregion=ET.SubElement(page, 'TableRegion')
####textregion.set('id','r'+str(id_indexer))
####id_indexer+=1
####coord_text = ET.SubElement(textregion, 'Coords')
####points_co=''
####for lmm in range(len(found_polygons_tables[mm])):
####if len(found_polygons_tables[mm][lmm])==2:
####points_co=points_co+str( int( (found_polygons_tables[mm][lmm][0] +page_coord[2])/self.scale_x ) )
####points_co=points_co+','
####points_co=points_co+str( int( (found_polygons_tables[mm][lmm][1] +page_coord[0])/self.scale_y ) )
####else:
####points_co=points_co+str( int((found_polygons_tables[mm][lmm][0][0] +page_coord[2])/self.scale_x) )
####points_co=points_co+','
####points_co=points_co+str( int((found_polygons_tables[mm][lmm][0][1] +page_coord[0])/self.scale_y) )
####if lmm<(len(found_polygons_tables[mm])-1):
####points_co=points_co+' '
####coord_text.set('points',points_co)
####except:
####pass
"""
try :
for mm in range ( len ( found_polygons_drop_capitals ) ) :
textregion = ET . SubElement ( page , ' DropCapitals ' )
textregion . set ( ' id ' , ' r ' + str ( id_indexer ) )
id_indexer + = 1
coord_text = ET . SubElement ( textregion , ' Coords ' )
points_co = ' '
for lmm in range ( len ( found_polygons_drop_capitals [ mm ] ) ) :
if len ( found_polygons_drop_capitals [ mm ] [ lmm ] ) == 2 :
points_co = points_co + str ( int ( ( found_polygons_drop_capitals [ mm ] [ lmm ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_drop_capitals [ mm ] [ lmm ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
else :
points_co = points_co + str ( int ( ( found_polygons_drop_capitals [ mm ] [ lmm ] [ 0 ] [ 0 ] + page_coord [ 2 ] ) / self . scale_x ) )
points_co = points_co + ' , '
points_co = points_co + str ( int ( ( found_polygons_drop_capitals [ mm ] [ lmm ] [ 0 ] [ 1 ] + page_coord [ 0 ] ) / self . scale_y ) )
if lmm < ( len ( found_polygons_drop_capitals [ mm ] ) - 1 ) :
points_co = points_co + ' '
coord_text . set ( ' points ' , points_co )
except :
pass
"""
#print(dir_of_image)
print ( self . f_name )
#print(os.path.join(dir_of_image, self.f_name) + ".xml")
tree = ET . ElementTree ( data )
tree . write ( os . path . join ( dir_of_image , self . f_name ) + " .xml " )
#cv2.imwrite(os.path.join(dir_of_image, self.f_name) + ".tif",self.image_org)
def deskew_region_prediction ( self , regions_prediction , slope ) :
image_regions_deskewd = np . zeros ( regions_prediction [ : , : ] . shape )
for ind in np . unique ( regions_prediction [ : , : ] ) :
interest_reg = ( regions_prediction [ : , : ] == ind ) * 1
interest_reg = interest_reg . astype ( np . uint8 )
deskewed_new = self . rotate_image ( interest_reg , slope )
deskewed_new = deskewed_new [ : , : ]
deskewed_new [ deskewed_new != 0 ] = ind
image_regions_deskewd = image_regions_deskewd + deskewed_new
return image_regions_deskewd
def deskew_erarly ( self , textline_mask ) :
textline_mask_org = np . copy ( textline_mask )
#print(textline_mask.shape,np.unique(textline_mask),'hizzzzz')
#slope_new=0#deskew_images(img_patch)
textline_mask = np . repeat ( textline_mask [ : , : , np . newaxis ] , 3 , axis = 2 ) * 255
textline_mask = textline_mask . astype ( np . uint8 )
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
imgray = cv2 . cvtColor ( textline_mask , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours , hirarchy = cv2 . findContours ( thresh . copy ( ) , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(hirarchy)
commenst_contours = self . filter_contours_area_of_image ( thresh , contours , hirarchy , max_area = 0.01 , min_area = 0.003 )
main_contours = self . filter_contours_area_of_image ( thresh , contours , hirarchy , max_area = 1 , min_area = 0.003 )
interior_contours = self . filter_contours_area_of_image_interiors ( thresh , contours , hirarchy , max_area = 1 , min_area = 0 )
img_comm = np . zeros ( thresh . shape )
img_comm_in = cv2 . fillPoly ( img_comm , pts = main_contours , color = ( 255 , 255 , 255 ) )
###img_comm_in=cv2.fillPoly(img_comm, pts =interior_contours, color=(0,0,0))
img_comm_in = np . repeat ( img_comm_in [ : , : , np . newaxis ] , 3 , axis = 2 )
img_comm_in = img_comm_in . astype ( np . uint8 )
imgray = cv2 . cvtColor ( img_comm_in , cv2 . COLOR_BGR2GRAY )
##imgray = cv2.cvtColor(image, cv2.COLOR_BGR2HSV)
##mask = cv2.inRange(imgray, lower_blue, upper_blue)
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
#print(np.unique(mask))
##ret, thresh = cv2.threshold(imgray, 0, 255, 0)
##plt.imshow(thresh)
##plt.show()
contours , hirarchy = cv2 . findContours ( thresh . copy ( ) , cv2 . cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
areas = [ cv2 . contourArea ( contours [ jj ] ) for jj in range ( len ( contours ) ) ]
median_area = np . mean ( areas )
contours_slope = contours #self.find_polugons_size_filter(contours,median_area=median_area,scaler_up=100,scaler_down=0.5)
if len ( contours_slope ) > 0 :
for jv in range ( len ( contours_slope ) ) :
new_poly = list ( contours_slope [ jv ] )
if jv == 0 :
merged_all = new_poly
else :
merged_all = merged_all + new_poly
merge = np . array ( merged_all )
img_in = np . zeros ( textline_mask . shape )
img_p_in = cv2 . fillPoly ( img_in , pts = [ merge ] , color = ( 255 , 255 , 255 ) )
##plt.imshow(img_p_in)
##plt.show()
rect = cv2 . minAreaRect ( merge )
box = cv2 . boxPoints ( rect )
box = np . int0 ( box )
indexes = [ 0 , 1 , 2 , 3 ]
x_list = box [ : , 0 ]
y_list = box [ : , 1 ]
index_y_sort = np . argsort ( y_list )
index_upper_left = index_y_sort [ np . argmin ( x_list [ index_y_sort [ 0 : 2 ] ] ) ]
index_upper_right = index_y_sort [ np . argmax ( x_list [ index_y_sort [ 0 : 2 ] ] ) ]
index_lower_left = index_y_sort [ np . argmin ( x_list [ index_y_sort [ 2 : ] ] ) + 2 ]
index_lower_right = index_y_sort [ np . argmax ( x_list [ index_y_sort [ 2 : ] ] ) + 2 ]
alpha1 = float ( box [ index_upper_right ] [ 1 ] -
box [ index_upper_left ] [ 1 ] ) / ( float ( box [ index_upper_right ] [ 0 ] - box [ index_upper_left ] [ 0 ] ) )
alpha2 = float ( box [ index_lower_right ] [ 1 ] -
box [ index_lower_left ] [ 1 ] ) / ( float ( box [ index_lower_right ] [ 0 ] - box [ index_lower_left ] [ 0 ] ) )
slope_true = ( alpha1 + alpha2 ) / 2.0
#slope=0#slope_true/np.pi*180
#if abs(slope)>=1:
#slope=0
#dst=self.rotate_image(textline_mask,slope_true)
#dst=dst[:,:,0]
#dst[dst!=0]=1
image_regions_deskewd = np . zeros ( textline_mask_org [ : , : ] . shape )
for ind in np . unique ( textline_mask_org [ : , : ] ) :
interest_reg = ( textline_mask_org [ : , : ] == ind ) * 1
interest_reg = interest_reg . astype ( np . uint8 )
deskewed_new = self . rotate_image ( interest_reg , slope_true )
deskewed_new = deskewed_new [ : , : ]
deskewed_new [ deskewed_new != 0 ] = ind
image_regions_deskewd = image_regions_deskewd + deskewed_new
return image_regions_deskewd , slope_true
def return_regions_without_seperators ( self , regions_pre ) :
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
regions_without_seperators = ( ( regions_pre [ : , : ] != 6 ) & ( regions_pre [ : , : ] != 0 ) ) * 1
#regions_without_seperators=( (image_regions_eraly_p[:,:,:]!=6) & (image_regions_eraly_p[:,:,:]!=0) & (image_regions_eraly_p[:,:,:]!=5) & (image_regions_eraly_p[:,:,:]!=8) & (image_regions_eraly_p[:,:,:]!=7))*1
regions_without_seperators = regions_without_seperators . astype ( np . uint8 )
regions_without_seperators = cv2 . erode ( regions_without_seperators , kernel , iterations = 6 )
return regions_without_seperators
def return_regions_without_seperators_new ( self , regions_pre , regions_only_text ) :
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
regions_without_seperators = ( ( regions_pre [ : , : ] != 6 ) & ( regions_pre [ : , : ] != 0 ) & ( regions_pre [ : , : ] != 1 ) & ( regions_pre [ : , : ] != 2 ) ) * 1
#plt.imshow(regions_without_seperators)
#plt.show()
regions_without_seperators_n = ( ( regions_without_seperators [ : , : ] == 1 ) | ( regions_only_text [ : , : ] == 1 ) ) * 1
#regions_without_seperators=( (image_regions_eraly_p[:,:,:]!=6) & (image_regions_eraly_p[:,:,:]!=0) & (image_regions_eraly_p[:,:,:]!=5) & (image_regions_eraly_p[:,:,:]!=8) & (image_regions_eraly_p[:,:,:]!=7))*1
regions_without_seperators_n = regions_without_seperators_n . astype ( np . uint8 )
regions_without_seperators_n = cv2 . erode ( regions_without_seperators_n , kernel , iterations = 6 )
return regions_without_seperators_n
def image_change_background_pixels_to_zero ( self , image_page ) :
image_back_zero = np . zeros ( ( image_page . shape [ 0 ] , image_page . shape [ 1 ] ) )
image_back_zero [ : , : ] = image_page [ : , : , 0 ]
image_back_zero [ : , : ] [ image_back_zero [ : , : ] == 0 ] = - 255
image_back_zero [ : , : ] [ image_back_zero [ : , : ] == 255 ] = 0
image_back_zero [ : , : ] [ image_back_zero [ : , : ] == - 255 ] = 255
return image_back_zero
def find_num_col_only_image ( self , regions_without_seperators , multiplier = 3.8 ) :
regions_without_seperators_0 = regions_without_seperators [ : , : ] . sum ( axis = 0 )
##plt.plot(regions_without_seperators_0)
##plt.show()
sigma_ = 15
meda_n_updown = regions_without_seperators_0 [ len ( regions_without_seperators_0 ) : : - 1 ]
first_nonzero = ( next ( ( i for i , x in enumerate ( regions_without_seperators_0 ) if x ) , 0 ) )
last_nonzero = ( next ( ( i for i , x in enumerate ( meda_n_updown ) if x ) , 0 ) )
last_nonzero = len ( regions_without_seperators_0 ) - last_nonzero
y = regions_without_seperators_0 #[first_nonzero:last_nonzero]
y_help = np . zeros ( len ( y ) + 20 )
y_help [ 10 : len ( y ) + 10 ] = y
x = np . array ( range ( len ( y ) ) )
zneg_rev = - y_help + np . max ( y_help )
zneg = np . zeros ( len ( zneg_rev ) + 20 )
zneg [ 10 : len ( zneg_rev ) + 10 ] = zneg_rev
z = gaussian_filter1d ( y , sigma_ )
zneg = gaussian_filter1d ( zneg , sigma_ )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg = peaks_neg - 10 - 10
peaks_neg_org = np . copy ( peaks_neg )
peaks_neg = peaks_neg [ ( peaks_neg > first_nonzero ) & ( peaks_neg < last_nonzero ) ]
peaks = peaks [ ( peaks > .09 * regions_without_seperators . shape [ 1 ] ) & ( peaks < 0.91 * regions_without_seperators . shape [ 1 ] ) ]
peaks_neg = peaks_neg [ ( peaks_neg > 500 ) & ( peaks_neg < ( regions_without_seperators . shape [ 1 ] - 500 ) ) ]
#print(peaks)
interest_pos = z [ peaks ]
interest_pos = interest_pos [ interest_pos > 10 ]
interest_neg = z [ peaks_neg ]
min_peaks_pos = np . mean ( interest_pos ) #np.min(interest_pos)
min_peaks_neg = 0 #np.min(interest_neg)
#$print(min_peaks_pos)
dis_talaei = ( min_peaks_pos - min_peaks_neg ) / multiplier
#print(interest_pos)
grenze = min_peaks_pos - dis_talaei #np.mean(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])-np.std(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])/2.0
interest_neg_fin = interest_neg [ ( interest_neg < grenze ) ]
peaks_neg_fin = peaks_neg [ ( interest_neg < grenze ) ]
num_col = ( len ( interest_neg_fin ) ) + 1
p_l = 0
p_u = len ( y ) - 1
p_m = int ( len ( y ) / 2. )
p_g_l = int ( len ( y ) / 3. )
p_g_u = len ( y ) - int ( len ( y ) / 3. )
if num_col == 3 :
if ( peaks_neg_fin [ 0 ] > p_g_u and peaks_neg_fin [ 1 ] > p_g_u ) or ( peaks_neg_fin [ 0 ] < p_g_l and peaks_neg_fin [ 1 ] < p_g_l ) or ( peaks_neg_fin [ 0 ] < p_m and peaks_neg_fin [ 1 ] < p_m ) or ( peaks_neg_fin [ 0 ] > p_m and peaks_neg_fin [ 1 ] > p_m ) :
num_col = 1
else :
pass
if num_col == 2 :
if ( peaks_neg_fin [ 0 ] > p_g_u ) or ( peaks_neg_fin [ 0 ] < p_g_l ) :
num_col = 1
else :
pass
diff_peaks = np . abs ( np . diff ( peaks_neg_fin ) )
cut_off = 400
peaks_neg_true = [ ]
forest = [ ]
for i in range ( len ( peaks_neg_fin ) ) :
if i == 0 :
forest . append ( peaks_neg_fin [ i ] )
if i < ( len ( peaks_neg_fin ) - 1 ) :
if diff_peaks [ i ] < = cut_off :
forest . append ( peaks_neg_fin [ i + 1 ] )
if diff_peaks [ i ] > cut_off :
#print(forest[np.argmin(z[forest]) ] )
if not self . isNaN ( forest [ np . argmin ( z [ forest ] ) ] ) :
peaks_neg_true . append ( forest [ np . argmin ( z [ forest ] ) ] )
forest = [ ]
forest . append ( peaks_neg_fin [ i + 1 ] )
if i == ( len ( peaks_neg_fin ) - 1 ) :
#print(print(forest[np.argmin(z[forest]) ] ))
if not self . isNaN ( forest [ np . argmin ( z [ forest ] ) ] ) :
peaks_neg_true . append ( forest [ np . argmin ( z [ forest ] ) ] )
num_col = ( len ( peaks_neg_true ) ) + 1
p_l = 0
p_u = len ( y ) - 1
p_m = int ( len ( y ) / 2. )
p_quarter = int ( len ( y ) / 4. )
p_g_l = int ( len ( y ) / 3. )
p_g_u = len ( y ) - int ( len ( y ) / 3. )
p_u_quarter = len ( y ) - p_quarter
if num_col == 3 :
if ( peaks_neg_true [ 0 ] > p_g_u and peaks_neg_true [ 1 ] > p_g_u ) or ( peaks_neg_true [ 0 ] < p_g_l and peaks_neg_true [ 1 ] < p_g_l ) or ( peaks_neg_true [ 0 ] < p_m and peaks_neg_true [ 1 ] < p_m ) or ( peaks_neg_true [ 0 ] > p_m and peaks_neg_true [ 1 ] > p_m ) :
num_col = 1
peaks_neg_true = [ ]
elif ( peaks_neg_true [ 0 ] < p_g_u and peaks_neg_true [ 0 ] > p_g_l ) and ( peaks_neg_true [ 1 ] > p_u_quarter ) :
peaks_neg_true = [ peaks_neg_true [ 0 ] ]
elif ( peaks_neg_true [ 1 ] < p_g_u and peaks_neg_true [ 1 ] > p_g_l ) and ( peaks_neg_true [ 0 ] < p_quarter ) :
peaks_neg_true = [ peaks_neg_true [ 1 ] ]
else :
pass
if num_col == 2 :
if ( peaks_neg_true [ 0 ] > p_g_u ) or ( peaks_neg_true [ 0 ] < p_g_l ) :
num_col = 1
peaks_neg_true = [ ]
if num_col == 4 :
if len ( np . array ( peaks_neg_true ) [ np . array ( peaks_neg_true ) < p_g_l ] ) == 2 or len ( np . array ( peaks_neg_true ) [ np . array ( peaks_neg_true ) > ( len ( y ) - p_g_l ) ] ) == 2 :
num_col = 1
peaks_neg_true = [ ]
else :
pass
#no deeper hill around found hills
peaks_fin_true = [ ]
for i in range ( len ( peaks_neg_true ) ) :
hill_main = peaks_neg_true [ i ]
#deep_depth=z[peaks_neg]
hills_around = peaks_neg_org [ ( ( peaks_neg_org > hill_main ) & ( peaks_neg_org < = hill_main + 400 ) ) | ( ( peaks_neg_org < hill_main ) & ( peaks_neg_org > = hill_main - 400 ) ) ]
deep_depth_around = z [ hills_around ]
#print(hill_main,z[hill_main],hills_around,deep_depth_around,'manoooo')
try :
if np . min ( deep_depth_around ) < z [ hill_main ] :
pass
else :
peaks_fin_true . append ( hill_main )
except :
pass
diff_peaks_annormal = diff_peaks [ diff_peaks < 360 ]
if len ( diff_peaks_annormal ) > 0 :
arg_help = np . array ( range ( len ( diff_peaks ) ) )
arg_help_ann = arg_help [ diff_peaks < 360 ]
peaks_neg_fin_new = [ ]
for ii in range ( len ( peaks_neg_fin ) ) :
if ii in arg_help_ann :
arg_min = np . argmin ( [ interest_neg_fin [ ii ] , interest_neg_fin [ ii + 1 ] ] )
if arg_min == 0 :
peaks_neg_fin_new . append ( peaks_neg_fin [ ii ] )
else :
peaks_neg_fin_new . append ( peaks_neg_fin [ ii + 1 ] )
elif ( ii - 1 ) in arg_help_ann :
pass
else :
peaks_neg_fin_new . append ( peaks_neg_fin [ ii ] )
else :
peaks_neg_fin_new = peaks_neg_fin
# sometime pages with one columns gives also some negative peaks. delete those peaks
param = z [ peaks_neg_true ] / float ( min_peaks_pos ) * 100
if len ( param [ param < = 41 ] ) == 0 :
peaks_neg_true = [ ]
return len ( peaks_fin_true ) , peaks_fin_true
def return_hor_spliter_by_index_for_without_verticals ( self , peaks_neg_fin_t , x_min_hor_some , x_max_hor_some ) :
#print(peaks_neg_fin_t,x_min_hor_some,x_max_hor_some)
arg_min_hor_sort = np . argsort ( x_min_hor_some )
x_min_hor_some_sort = np . sort ( x_min_hor_some )
x_max_hor_some_sort = x_max_hor_some [ arg_min_hor_sort ]
arg_minmax = np . array ( range ( len ( peaks_neg_fin_t ) ) )
indexer_lines = [ ]
indexes_to_delete = [ ]
indexer_lines_deletions_len = [ ]
indexr_uniq_ind = [ ]
for i in range ( len ( x_min_hor_some_sort ) ) :
min_h = peaks_neg_fin_t - x_min_hor_some_sort [ i ]
max_h = peaks_neg_fin_t - x_max_hor_some_sort [ i ]
min_h [ 0 ] = min_h [ 0 ] #+20
max_h [ len ( max_h ) - 1 ] = max_h [ len ( max_h ) - 1 ] - 20
min_h_neg = arg_minmax [ ( min_h < 0 ) ]
min_h_neg_n = min_h [ min_h < 0 ]
try :
min_h_neg = [ min_h_neg [ np . argmax ( min_h_neg_n ) ] ]
except :
min_h_neg = [ ]
max_h_neg = arg_minmax [ ( max_h > 0 ) ]
max_h_neg_n = max_h [ max_h > 0 ]
if len ( max_h_neg_n ) > 0 :
max_h_neg = [ max_h_neg [ np . argmin ( max_h_neg_n ) ] ]
else :
max_h_neg = [ ]
if len ( min_h_neg ) > 0 and len ( max_h_neg ) > 0 :
deletions = list ( range ( min_h_neg [ 0 ] + 1 , max_h_neg [ 0 ] ) )
unique_delets_int = [ ]
#print(deletions,len(deletions),'delii')
if len ( deletions ) > 0 :
for j in range ( len ( deletions ) ) :
indexes_to_delete . append ( deletions [ j ] )
#print(deletions,indexes_to_delete,'badiii')
unique_delets = np . unique ( indexes_to_delete )
#print(min_h_neg[0],unique_delets)
unique_delets_int = unique_delets [ unique_delets < min_h_neg [ 0 ] ]
indexer_lines_deletions_len . append ( len ( deletions ) )
indexr_uniq_ind . append ( [ deletions ] )
else :
indexer_lines_deletions_len . append ( 0 )
indexr_uniq_ind . append ( - 999 )
index_line_true = min_h_neg [ 0 ] - len ( unique_delets_int )
#print(index_line_true)
if index_line_true > 0 and min_h_neg [ 0 ] > = 2 :
index_line_true = index_line_true
else :
index_line_true = min_h_neg [ 0 ]
indexer_lines . append ( index_line_true )
if len ( unique_delets_int ) > 0 :
for dd in range ( len ( unique_delets_int ) ) :
indexes_to_delete . append ( unique_delets_int [ dd ] )
else :
indexer_lines . append ( - 999 )
indexer_lines_deletions_len . append ( - 999 )
indexr_uniq_ind . append ( - 999 )
peaks_true = [ ]
for m in range ( len ( peaks_neg_fin_t ) ) :
if m in indexes_to_delete :
pass
else :
peaks_true . append ( peaks_neg_fin_t [ m ] )
return indexer_lines , peaks_true , arg_min_hor_sort , indexer_lines_deletions_len , indexr_uniq_ind
def find_num_col_by_vertical_lines ( self , regions_without_seperators , multiplier = 3.8 ) :
regions_without_seperators_0 = regions_without_seperators [ : , : , 0 ] . sum ( axis = 0 )
##plt.plot(regions_without_seperators_0)
##plt.show()
sigma_ = 35 #70#35
z = gaussian_filter1d ( regions_without_seperators_0 , sigma_ )
peaks , _ = find_peaks ( z , height = 0 )
#print(peaks,'peaksnew')
return peaks
def find_num_col ( self , regions_without_seperators , multiplier = 3.8 ) :
regions_without_seperators_0 = regions_without_seperators [ : , : ] . sum ( axis = 0 )
##plt.plot(regions_without_seperators_0)
##plt.show()
sigma_ = 35 #70#35
meda_n_updown = regions_without_seperators_0 [ len ( regions_without_seperators_0 ) : : - 1 ]
first_nonzero = ( next ( ( i for i , x in enumerate ( regions_without_seperators_0 ) if x ) , 0 ) )
last_nonzero = ( next ( ( i for i , x in enumerate ( meda_n_updown ) if x ) , 0 ) )
#print(last_nonzero)
#print(isNaN(last_nonzero))
#last_nonzero=0#halalikh
last_nonzero = len ( regions_without_seperators_0 ) - last_nonzero
y = regions_without_seperators_0 #[first_nonzero:last_nonzero]
y_help = np . zeros ( len ( y ) + 20 )
y_help [ 10 : len ( y ) + 10 ] = y
x = np . array ( range ( len ( y ) ) )
zneg_rev = - y_help + np . max ( y_help )
zneg = np . zeros ( len ( zneg_rev ) + 20 )
zneg [ 10 : len ( zneg_rev ) + 10 ] = zneg_rev
z = gaussian_filter1d ( y , sigma_ )
zneg = gaussian_filter1d ( zneg , sigma_ )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg = peaks_neg - 10 - 10
last_nonzero = last_nonzero - 100
first_nonzero = first_nonzero + 200
peaks_neg = peaks_neg [ ( peaks_neg > first_nonzero ) & ( peaks_neg < last_nonzero ) ]
peaks = peaks [ ( peaks > .06 * regions_without_seperators . shape [ 1 ] ) & ( peaks < 0.94 * regions_without_seperators . shape [ 1 ] ) ]
peaks_neg = peaks_neg [ ( peaks_neg > 370 ) & ( peaks_neg < ( regions_without_seperators . shape [ 1 ] - 370 ) ) ]
#print(peaks)
interest_pos = z [ peaks ]
interest_pos = interest_pos [ interest_pos > 10 ]
#plt.plot(z)
#plt.show()
interest_neg = z [ peaks_neg ]
min_peaks_pos = np . min ( interest_pos )
max_peaks_pos = np . max ( interest_pos )
if max_peaks_pos / min_peaks_pos > = 35 :
min_peaks_pos = np . mean ( interest_pos )
min_peaks_neg = 0 #np.min(interest_neg)
#print(np.min(interest_pos),np.max(interest_pos),np.max(interest_pos)/np.min(interest_pos),'minmax')
#$print(min_peaks_pos)
dis_talaei = ( min_peaks_pos - min_peaks_neg ) / multiplier
#print(interest_pos)
grenze = min_peaks_pos - dis_talaei #np.mean(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])-np.std(y[peaks_neg[0]:peaks_neg[len(peaks_neg)-1]])/2.0
#print(interest_neg,'interest_neg')
#print(grenze,'grenze')
#print(min_peaks_pos,'min_peaks_pos')
#print(dis_talaei,'dis_talaei')
#print(peaks_neg,'peaks_neg')
interest_neg_fin = interest_neg [ ( interest_neg < grenze ) ]
peaks_neg_fin = peaks_neg [ ( interest_neg < grenze ) ]
#interest_neg_fin=interest_neg[(interest_neg<grenze)]
num_col = ( len ( interest_neg_fin ) ) + 1
#print(peaks_neg_fin,'peaks_neg_fin')
#print(num_col,'diz')
p_l = 0
p_u = len ( y ) - 1
p_m = int ( len ( y ) / 2. )
p_g_l = int ( len ( y ) / 4. )
p_g_u = len ( y ) - int ( len ( y ) / 4. )
if num_col == 3 :
if ( peaks_neg_fin [ 0 ] > p_g_u and peaks_neg_fin [ 1 ] > p_g_u ) or ( peaks_neg_fin [ 0 ] < p_g_l and peaks_neg_fin [ 1 ] < p_g_l ) or ( ( peaks_neg_fin [ 0 ] + 200 ) < p_m and peaks_neg_fin [ 1 ] < p_m ) or ( ( peaks_neg_fin [ 0 ] - 200 ) > p_m and peaks_neg_fin [ 1 ] > p_m ) :
num_col = 1
peaks_neg_fin = [ ]
else :
pass
if num_col == 2 :
if ( peaks_neg_fin [ 0 ] > p_g_u ) or ( peaks_neg_fin [ 0 ] < p_g_l ) :
num_col = 1
peaks_neg_fin = [ ]
else :
pass
##print(len(peaks_neg_fin))
diff_peaks = np . abs ( np . diff ( peaks_neg_fin ) )
cut_off = 400
peaks_neg_true = [ ]
forest = [ ]
#print(len(peaks_neg_fin),'len_')
for i in range ( len ( peaks_neg_fin ) ) :
if i == 0 :
forest . append ( peaks_neg_fin [ i ] )
if i < ( len ( peaks_neg_fin ) - 1 ) :
if diff_peaks [ i ] < = cut_off :
forest . append ( peaks_neg_fin [ i + 1 ] )
if diff_peaks [ i ] > cut_off :
#print(forest[np.argmin(z[forest]) ] )
if not self . isNaN ( forest [ np . argmin ( z [ forest ] ) ] ) :
peaks_neg_true . append ( forest [ np . argmin ( z [ forest ] ) ] )
forest = [ ]
forest . append ( peaks_neg_fin [ i + 1 ] )
if i == ( len ( peaks_neg_fin ) - 1 ) :
#print(print(forest[np.argmin(z[forest]) ] ))
if not self . isNaN ( forest [ np . argmin ( z [ forest ] ) ] ) :
peaks_neg_true . append ( forest [ np . argmin ( z [ forest ] ) ] )
num_col = ( len ( peaks_neg_true ) ) + 1
p_l = 0
p_u = len ( y ) - 1
p_m = int ( len ( y ) / 2. )
p_quarter = int ( len ( y ) / 5. )
p_g_l = int ( len ( y ) / 4. )
p_g_u = len ( y ) - int ( len ( y ) / 4. )
p_u_quarter = len ( y ) - p_quarter
##print(num_col,'early')
if num_col == 3 :
if ( peaks_neg_true [ 0 ] > p_g_u and peaks_neg_true [ 1 ] > p_g_u ) or ( peaks_neg_true [ 0 ] < p_g_l and peaks_neg_true [ 1 ] < p_g_l ) or ( peaks_neg_true [ 0 ] < p_m and ( peaks_neg_true [ 1 ] + 200 ) < p_m ) or ( ( peaks_neg_true [ 0 ] - 200 ) > p_m and peaks_neg_true [ 1 ] > p_m ) :
num_col = 1
peaks_neg_true = [ ]
elif ( peaks_neg_true [ 0 ] < p_g_u and peaks_neg_true [ 0 ] > p_g_l ) and ( peaks_neg_true [ 1 ] > p_u_quarter ) :
peaks_neg_true = [ peaks_neg_true [ 0 ] ]
elif ( peaks_neg_true [ 1 ] < p_g_u and peaks_neg_true [ 1 ] > p_g_l ) and ( peaks_neg_true [ 0 ] < p_quarter ) :
peaks_neg_true = [ peaks_neg_true [ 1 ] ]
else :
pass
if num_col == 2 :
if ( peaks_neg_true [ 0 ] > p_g_u ) or ( peaks_neg_true [ 0 ] < p_g_l ) :
num_col = 1
peaks_neg_true = [ ]
else :
pass
diff_peaks_annormal = diff_peaks [ diff_peaks < 360 ]
if len ( diff_peaks_annormal ) > 0 :
arg_help = np . array ( range ( len ( diff_peaks ) ) )
arg_help_ann = arg_help [ diff_peaks < 360 ]
peaks_neg_fin_new = [ ]
for ii in range ( len ( peaks_neg_fin ) ) :
if ii in arg_help_ann :
arg_min = np . argmin ( [ interest_neg_fin [ ii ] , interest_neg_fin [ ii + 1 ] ] )
if arg_min == 0 :
peaks_neg_fin_new . append ( peaks_neg_fin [ ii ] )
else :
peaks_neg_fin_new . append ( peaks_neg_fin [ ii + 1 ] )
elif ( ii - 1 ) in arg_help_ann :
pass
else :
peaks_neg_fin_new . append ( peaks_neg_fin [ ii ] )
else :
peaks_neg_fin_new = peaks_neg_fin
#plt.plot(gaussian_filter1d(y, sigma_))
#plt.plot(peaks_neg_true,z[peaks_neg_true],'*')
#plt.plot([0,len(y)], [grenze,grenze])
#plt.show()
##print(len(peaks_neg_true))
return len ( peaks_neg_true ) , peaks_neg_true
def find_new_features_of_contoures ( self , contours_main ) :
areas_main = np . array ( [ cv2 . contourArea ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ] )
M_main = [ cv2 . moments ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ]
cx_main = [ ( M_main [ j ] [ ' m10 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
cy_main = [ ( M_main [ j ] [ ' m01 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
try :
x_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
argmin_x_main = np . array ( [ np . argmin ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
x_min_from_argmin = np . array ( [ contours_main [ j ] [ argmin_x_main [ j ] , 0 , 0 ] for j in range ( len ( contours_main ) ) ] )
y_corr_x_min_from_argmin = np . array ( [ contours_main [ j ] [ argmin_x_main [ j ] , 0 , 1 ] for j in range ( len ( contours_main ) ) ] )
x_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
y_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
y_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
except :
x_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 ] ) for j in range ( len ( contours_main ) ) ] )
argmin_x_main = np . array ( [ np . argmin ( contours_main [ j ] [ : , 0 ] ) for j in range ( len ( contours_main ) ) ] )
x_min_from_argmin = np . array ( [ contours_main [ j ] [ argmin_x_main [ j ] , 0 ] for j in range ( len ( contours_main ) ) ] )
y_corr_x_min_from_argmin = np . array ( [ contours_main [ j ] [ argmin_x_main [ j ] , 1 ] for j in range ( len ( contours_main ) ) ] )
x_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 ] ) for j in range ( len ( contours_main ) ) ] )
y_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 1 ] ) for j in range ( len ( contours_main ) ) ] )
y_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 1 ] ) for j in range ( len ( contours_main ) ) ] )
#dis_x=np.abs(x_max_main-x_min_main)
return cx_main , cy_main , x_min_main , x_max_main , y_min_main , y_max_main , y_corr_x_min_from_argmin
def return_points_with_boundies ( self , peaks_neg_fin , first_point , last_point ) :
peaks_neg_tot = [ ]
peaks_neg_tot . append ( first_point )
for ii in range ( len ( peaks_neg_fin ) ) :
peaks_neg_tot . append ( peaks_neg_fin [ ii ] )
peaks_neg_tot . append ( last_point )
return peaks_neg_tot
def contours_in_same_horizon ( self , cy_main_hor ) :
X1 = np . zeros ( ( len ( cy_main_hor ) , len ( cy_main_hor ) ) )
X2 = np . zeros ( ( len ( cy_main_hor ) , len ( cy_main_hor ) ) )
X1 [ 0 : : 1 , : ] = cy_main_hor [ : ]
X2 = X1 . T
X_dif = np . abs ( X2 - X1 )
args_help = np . array ( range ( len ( cy_main_hor ) ) )
all_args = [ ]
for i in range ( len ( cy_main_hor ) ) :
list_h = list ( args_help [ X_dif [ i , : ] < = 20 ] )
list_h . append ( i )
if len ( list_h ) > 1 :
all_args . append ( list ( set ( list_h ) ) )
return np . unique ( all_args )
def return_boxes_of_images_by_order_of_reading_without_seperators ( self , spliter_y_new , image_p_rev , regions_without_seperators , matrix_of_lines_ch , seperators_closeup_n ) :
boxes = [ ]
# here I go through main spliters and i do check whether a vertical seperator there is. If so i am searching for \
# holes in the text and also finding spliter which covers more than one columns.
for i in range ( len ( spliter_y_new ) - 1 ) :
#print(spliter_y_new[i],spliter_y_new[i+1])
matrix_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 6 ] > spliter_y_new [ i ] ) & ( matrix_of_lines_ch [ : , 7 ] < spliter_y_new [ i + 1 ] ) ]
#print(len( matrix_new[:,9][matrix_new[:,9]==1] ))
#print(matrix_new[:,8][matrix_new[:,9]==1],'gaddaaa')
# check to see is there any vertical seperator to find holes.
if np . abs ( spliter_y_new [ i + 1 ] - spliter_y_new [ i ] ) > 1. / 3. * regions_without_seperators . shape [ 0 ] : #len( matrix_new[:,9][matrix_new[:,9]==1] )>0 and np.max(matrix_new[:,8][matrix_new[:,9]==1])>=0.1*(np.abs(spliter_y_new[i+1]-spliter_y_new[i] )):
#org_img_dichte=-gaussian_filter1d(( image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,0]/255.).sum(axis=0) ,30)
#org_img_dichte=org_img_dichte-np.min(org_img_dichte)
##plt.figure(figsize=(20,20))
##plt.plot(org_img_dichte)
##plt.show()
###find_num_col_both_layout_and_org(regions_without_seperators,image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,:],7.)
num_col , peaks_neg_fin = self . find_num_col_only_image ( image_p_rev [ int ( spliter_y_new [ i ] ) : int ( spliter_y_new [ i + 1 ] ) , : ] , multiplier = 2.4 )
#num_col, peaks_neg_fin=find_num_col(regions_without_seperators[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:],multiplier=7.0)
x_min_hor_some = matrix_new [ : , 2 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
x_max_hor_some = matrix_new [ : , 3 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
cy_hor_some = matrix_new [ : , 5 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
arg_org_hor_some = matrix_new [ : , 0 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
peaks_neg_tot = self . return_points_with_boundies ( peaks_neg_fin , 0 , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] )
start_index_of_hor , newest_peaks , arg_min_hor_sort , lines_length_dels , lines_indexes_deleted = self . return_hor_spliter_by_index_for_without_verticals ( peaks_neg_tot , x_min_hor_some , x_max_hor_some )
arg_org_hor_some_sort = arg_org_hor_some [ arg_min_hor_sort ]
start_index_of_hor_with_subset = [ start_index_of_hor [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ] #start_index_of_hor[lines_length_dels>0]
arg_min_hor_sort_with_subset = [ arg_min_hor_sort [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
lines_indexes_deleted_with_subset = [ lines_indexes_deleted [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
lines_length_dels_with_subset = [ lines_length_dels [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
arg_org_hor_some_sort_subset = [ arg_org_hor_some_sort [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
#arg_min_hor_sort_with_subset=arg_min_hor_sort[lines_length_dels>0]
#lines_indexes_deleted_with_subset=lines_indexes_deleted[lines_length_dels>0]
#lines_length_dels_with_subset=lines_length_dels[lines_length_dels>0]
#print(len(arg_min_hor_sort),len(arg_org_hor_some_sort),'vizzzzzz')
vahid_subset = np . zeros ( ( len ( start_index_of_hor_with_subset ) , len ( start_index_of_hor_with_subset ) ) ) - 1
for kkk1 in range ( len ( start_index_of_hor_with_subset ) ) :
#print(lines_indexes_deleted,'hiii')
index_del_sub = np . unique ( lines_indexes_deleted_with_subset [ kkk1 ] )
for kkk2 in range ( len ( start_index_of_hor_with_subset ) ) :
if set ( lines_indexes_deleted_with_subset [ kkk2 ] [ 0 ] ) < set ( lines_indexes_deleted_with_subset [ kkk1 ] [ 0 ] ) :
vahid_subset [ kkk1 , kkk2 ] = kkk1
else :
pass
#print(set(lines_indexes_deleted[kkk2][0]), set(lines_indexes_deleted[kkk1][0]))
# check the len of matrix if it has no length means that there is no spliter at all
if len ( vahid_subset > 0 ) :
#print('hihoo')
# find parenets args
line_int = np . zeros ( vahid_subset . shape [ 0 ] )
childs_id = [ ]
arg_child = [ ]
for li in range ( vahid_subset . shape [ 0 ] ) :
if np . all ( vahid_subset [ : , li ] == - 1 ) :
line_int [ li ] = - 1
else :
line_int [ li ] = 1
#childs_args_in=[ idd for idd in range(vahid_subset.shape[0]) if vahid_subset[idd,li]!=-1]
#helpi=[]
#for nad in range(len(childs_args_in)):
# helpi.append(arg_min_hor_sort_with_subset[childs_args_in[nad]])
arg_child . append ( arg_min_hor_sort_with_subset [ li ] )
arg_parent = [ arg_min_hor_sort_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] == - 1 ]
start_index_of_hor_parent = [ start_index_of_hor_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] == - 1 ]
#arg_parent=[lines_indexes_deleted_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]==-1]
#arg_parent=[lines_length_dels_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]==-1]
#arg_child=[arg_min_hor_sort_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]!=-1]
start_index_of_hor_child = [ start_index_of_hor_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] != - 1 ]
cy_hor_some_sort = cy_hor_some [ arg_parent ]
newest_y_spliter_tot = [ ]
for tj in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = [ ]
newest_y_spliter . append ( spliter_y_new [ i ] )
if tj in np . unique ( start_index_of_hor_parent ) :
cy_help = np . array ( cy_hor_some_sort ) [ np . array ( start_index_of_hor_parent ) == tj ]
cy_help_sort = np . sort ( cy_help )
#print(tj,cy_hor_some_sort,start_index_of_hor,cy_help,'maashhaha')
for mj in range ( len ( cy_help_sort ) ) :
newest_y_spliter . append ( cy_help_sort [ mj ] )
newest_y_spliter . append ( spliter_y_new [ i + 1 ] )
newest_y_spliter_tot . append ( newest_y_spliter )
else :
line_int = [ ]
newest_y_spliter_tot = [ ]
for tj in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = [ ]
newest_y_spliter . append ( spliter_y_new [ i ] )
newest_y_spliter . append ( spliter_y_new [ i + 1 ] )
newest_y_spliter_tot . append ( newest_y_spliter )
# if line_int is all -1 means that big spliters have no child and we can easily go through
if np . all ( np . array ( line_int ) == - 1 ) :
for j in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = newest_y_spliter_tot [ j ]
for n in range ( len ( newest_y_spliter ) - 1 ) :
#print(j,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'maaaa')
##plt.imshow(regions_without_seperators[int(newest_y_spliter[n]):int(newest_y_spliter[n+1]),newest_peaks[j]:newest_peaks[j+1]])
##plt.show()
#print(matrix_new[:,0][ (matrix_new[:,9]==1 )])
for jvt in matrix_new [ : , 0 ] [ ( matrix_new [ : , 9 ] == 1 ) & ( matrix_new [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_new [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_new [ : , 1 ] ) < newest_peaks [ j + 1 ] ) & ( ( matrix_new [ : , 1 ] ) > newest_peaks [ j ] ) ] :
pass
###plot_contour(regions_without_seperators.shape[0],regions_without_seperators.shape[1], contours_lines[int(jvt)])
#print(matrix_of_lines_ch[matrix_of_lines_ch[:,9]==1])
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if 1 > 0 : #len( matrix_new_new[:,9][matrix_new_new[:,9]==1] )>0 and np.max(matrix_new_new[:,8][matrix_new_new[:,9]==1])>=0.2*(np.abs(newest_y_spliter[n+1]-newest_y_spliter[n] )):
#num_col_sub, peaks_neg_fin_sub=find_num_col(regions_without_seperators[int(newest_y_spliter[n]):int(newest_y_spliter[n+1]),newest_peaks[j]:newest_peaks[j+1]],multiplier=2.3)
num_col_sub , peaks_neg_fin_sub = self . find_num_col_only_image ( image_p_rev [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 2.4 )
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
for j in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = newest_y_spliter_tot [ j ]
if j in start_index_of_hor_parent :
x_min_ch = x_min_hor_some [ arg_child ]
x_max_ch = x_max_hor_some [ arg_child ]
cy_hor_some_sort_child = cy_hor_some [ arg_child ]
cy_hor_some_sort_child = np . sort ( cy_hor_some_sort_child )
for n in range ( len ( newest_y_spliter ) - 1 ) :
cy_child_in = cy_hor_some_sort_child [ ( cy_hor_some_sort_child > newest_y_spliter [ n ] ) & ( cy_hor_some_sort_child < newest_y_spliter [ n + 1 ] ) ]
if len ( cy_child_in ) > 0 :
###num_col_ch, peaks_neg_ch=find_num_col( regions_without_seperators[int(newest_y_spliter[n]):int(newest_y_spliter[n+1]),newest_peaks[j]:newest_peaks[j+1]],multiplier=2.3)
num_col_ch , peaks_neg_ch = self . find_num_col_only_image ( image_p_rev [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 2.3 )
peaks_neg_ch = peaks_neg_ch [ : ] + newest_peaks [ j ]
peaks_neg_ch_tot = self . return_points_with_boundies ( peaks_neg_ch , newest_peaks [ j ] , newest_peaks [ j + 1 ] )
ss_in_ch , nst_p_ch , arg_n_ch , lines_l_del_ch , lines_in_del_ch = self . return_hor_spliter_by_index_for_without_verticals ( peaks_neg_ch_tot , x_min_ch , x_max_ch )
newest_y_spliter_ch_tot = [ ]
for tjj in range ( len ( nst_p_ch ) - 1 ) :
newest_y_spliter_new = [ ]
newest_y_spliter_new . append ( newest_y_spliter [ n ] )
if tjj in np . unique ( ss_in_ch ) :
#print(tj,cy_hor_some_sort,start_index_of_hor,cy_help,'maashhaha')
for mjj in range ( len ( cy_child_in ) ) :
newest_y_spliter_new . append ( cy_child_in [ mjj ] )
newest_y_spliter_new . append ( newest_y_spliter [ n + 1 ] )
newest_y_spliter_ch_tot . append ( newest_y_spliter_new )
for jn in range ( len ( nst_p_ch ) - 1 ) :
newest_y_spliter_h = newest_y_spliter_ch_tot [ jn ]
for nd in range ( len ( newest_y_spliter_h ) - 1 ) :
matrix_new_new2 = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter_h [ nd ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter_h [ nd + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < nst_p_ch [ jn + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > nst_p_ch [ jn ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if 1 > 0 : #len( matrix_new_new2[:,9][matrix_new_new2[:,9]==1] )>0 and np.max(matrix_new_new2[:,8][matrix_new_new2[:,9]==1])>=0.2*(np.abs(newest_y_spliter_h[nd+1]-newest_y_spliter_h[nd] )):
#num_col_sub_ch, peaks_neg_fin_sub_ch=find_num_col(regions_without_seperators[int(newest_y_spliter_h[nd]):int(newest_y_spliter_h[nd+1]),nst_p_ch[jn]:nst_p_ch[jn+1]],multiplier=2.3)
num_col_sub_ch , peaks_neg_fin_sub_ch = self . find_num_col_only_image ( image_p_rev [ int ( newest_y_spliter_h [ nd ] ) : int ( newest_y_spliter_h [ nd + 1 ] ) , nst_p_ch [ jn ] : nst_p_ch [ jn + 1 ] ] , multiplier = 2.3 )
#print(peaks_neg_fin_sub_ch,'gada kutullllllll')
else :
peaks_neg_fin_sub_ch = [ ]
peaks_sub_ch = [ ]
peaks_sub_ch . append ( nst_p_ch [ jn ] )
for kjj in range ( len ( peaks_neg_fin_sub_ch ) ) :
peaks_sub_ch . append ( peaks_neg_fin_sub_ch [ kjj ] + nst_p_ch [ jn ] )
peaks_sub_ch . append ( nst_p_ch [ jn + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for khh in range ( len ( peaks_sub_ch ) - 1 ) :
boxes . append ( [ peaks_sub_ch [ khh ] , peaks_sub_ch [ khh + 1 ] , newest_y_spliter_h [ nd ] , newest_y_spliter_h [ nd + 1 ] ] )
else :
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if 1 > 0 : #len( matrix_new_new[:,9][matrix_new_new[:,9]==1] )>0 and np.max(matrix_new_new[:,8][matrix_new_new[:,9]==1])>=0.2*(np.abs(newest_y_spliter[n+1]-newest_y_spliter[n] )):
###num_col_sub, peaks_neg_fin_sub=find_num_col(regions_without_seperators[int(newest_y_spliter[n]):int(newest_y_spliter[n+1]),newest_peaks[j]:newest_peaks[j+1]],multiplier=2.3)
num_col_sub , peaks_neg_fin_sub = self . find_num_col_only_image ( image_p_rev [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 2.3 )
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
for n in range ( len ( newest_y_spliter ) - 1 ) :
for jvt in matrix_new [ : , 0 ] [ ( matrix_new [ : , 9 ] == 1 ) & ( matrix_new [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_new [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_new [ : , 1 ] ) < newest_peaks [ j + 1 ] ) & ( ( matrix_new [ : , 1 ] ) > newest_peaks [ j ] ) ] :
pass
#plot_contour(regions_without_seperators.shape[0],regions_without_seperators.shape[1], contours_lines[int(jvt)])
#print(matrix_of_lines_ch[matrix_of_lines_ch[:,9]==1])
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if 1 > 0 : #len( matrix_new_new[:,9][matrix_new_new[:,9]==1] )>0 and np.max(matrix_new_new[:,8][matrix_new_new[:,9]==1])>=0.2*(np.abs(newest_y_spliter[n+1]-newest_y_spliter[n] )):
###num_col_sub, peaks_neg_fin_sub=find_num_col(regions_without_seperators[int(newest_y_spliter[n]):int(newest_y_spliter[n+1]),newest_peaks[j]:newest_peaks[j+1]],multiplier=5.0)
num_col_sub , peaks_neg_fin_sub = self . find_num_col_only_image ( image_p_rev [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 2.3 )
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
boxes . append ( [ 0 , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] , spliter_y_new [ i ] , spliter_y_new [ i + 1 ] ] )
return boxes
def return_boxes_of_images_by_order_of_reading_without_seperators_2cols ( self , spliter_y_new , image_p_rev , regions_without_seperators , matrix_of_lines_ch , seperators_closeup_n ) :
boxes = [ ]
# here I go through main spliters and i do check whether a vertical seperator there is. If so i am searching for \
# holes in the text and also finding spliter which covers more than one columns.
for i in range ( len ( spliter_y_new ) - 1 ) :
#print(spliter_y_new[i],spliter_y_new[i+1])
matrix_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 6 ] > spliter_y_new [ i ] ) & ( matrix_of_lines_ch [ : , 7 ] < spliter_y_new [ i + 1 ] ) ]
#print(len( matrix_new[:,9][matrix_new[:,9]==1] ))
#print(matrix_new[:,8][matrix_new[:,9]==1],'gaddaaa')
# check to see is there any vertical seperator to find holes.
if np . abs ( spliter_y_new [ i + 1 ] - spliter_y_new [ i ] ) > 1. / 3. * regions_without_seperators . shape [ 0 ] : #len( matrix_new[:,9][matrix_new[:,9]==1] )>0 and np.max(matrix_new[:,8][matrix_new[:,9]==1])>=0.1*(np.abs(spliter_y_new[i+1]-spliter_y_new[i] )):
#org_img_dichte=-gaussian_filter1d(( image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,0]/255.).sum(axis=0) ,30)
#org_img_dichte=org_img_dichte-np.min(org_img_dichte)
##plt.figure(figsize=(20,20))
##plt.plot(org_img_dichte)
##plt.show()
###find_num_col_both_layout_and_org(regions_without_seperators,image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,:],7.)
try :
num_col , peaks_neg_fin = self . find_num_col_only_image ( image_p_rev [ int ( spliter_y_new [ i ] ) : int ( spliter_y_new [ i + 1 ] ) , : ] , multiplier = 2.4 )
except :
peaks_neg_fin = [ ]
num_col = 0
peaks_neg_tot = self . return_points_with_boundies ( peaks_neg_fin , 0 , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] )
for kh in range ( len ( peaks_neg_tot ) - 1 ) :
boxes . append ( [ peaks_neg_tot [ kh ] , peaks_neg_tot [ kh + 1 ] , spliter_y_new [ i ] , spliter_y_new [ i + 1 ] ] )
else :
boxes . append ( [ 0 , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] , spliter_y_new [ i ] , spliter_y_new [ i + 1 ] ] )
return boxes
def combine_hor_lines_and_delete_cross_points_and_get_lines_features_back ( self , regions_pre_p ) :
seperators_closeup = ( ( regions_pre_p [ : , : ] == 6 ) ) * 1
seperators_closeup = seperators_closeup . astype ( np . uint8 )
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
seperators_closeup = cv2 . dilate ( seperators_closeup , kernel , iterations = 1 )
seperators_closeup = cv2 . erode ( seperators_closeup , kernel , iterations = 1 )
seperators_closeup = cv2 . erode ( seperators_closeup , kernel , iterations = 1 )
seperators_closeup = cv2 . dilate ( seperators_closeup , kernel , iterations = 1 )
if len ( seperators_closeup . shape ) == 2 :
seperators_closeup_n = np . zeros ( ( seperators_closeup . shape [ 0 ] , seperators_closeup . shape [ 1 ] , 3 ) )
seperators_closeup_n [ : , : , 0 ] = seperators_closeup
seperators_closeup_n [ : , : , 1 ] = seperators_closeup
seperators_closeup_n [ : , : , 2 ] = seperators_closeup
else :
seperators_closeup_n = seperators_closeup [ : , : , : ]
#seperators_closeup=seperators_closeup.astype(np.uint8)
seperators_closeup_n = seperators_closeup_n . astype ( np . uint8 )
imgray = cv2 . cvtColor ( seperators_closeup_n , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_lines , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
slope_lines , dist_x , x_min_main , x_max_main , cy_main , slope_lines_org , y_min_main , y_max_main , cx_main = self . find_features_of_lines ( contours_lines )
dist_y = np . abs ( y_max_main - y_min_main )
slope_lines_org_hor = slope_lines_org [ slope_lines == 0 ]
args = np . array ( range ( len ( slope_lines ) ) )
len_x = seperators_closeup . shape [ 1 ] * 0
len_y = seperators_closeup . shape [ 0 ] * .01
args_hor = args [ slope_lines == 0 ]
dist_x_hor = dist_x [ slope_lines == 0 ]
dist_y_hor = dist_y [ slope_lines == 0 ]
x_min_main_hor = x_min_main [ slope_lines == 0 ]
x_max_main_hor = x_max_main [ slope_lines == 0 ]
cy_main_hor = cy_main [ slope_lines == 0 ]
y_min_main_hor = y_min_main [ slope_lines == 0 ]
y_max_main_hor = y_max_main [ slope_lines == 0 ]
args_hor = args_hor [ dist_x_hor > = len_x ]
x_max_main_hor = x_max_main_hor [ dist_x_hor > = len_x ]
x_min_main_hor = x_min_main_hor [ dist_x_hor > = len_x ]
cy_main_hor = cy_main_hor [ dist_x_hor > = len_x ]
y_min_main_hor = y_min_main_hor [ dist_x_hor > = len_x ]
y_max_main_hor = y_max_main_hor [ dist_x_hor > = len_x ]
slope_lines_org_hor = slope_lines_org_hor [ dist_x_hor > = len_x ]
dist_y_hor = dist_y_hor [ dist_x_hor > = len_x ]
dist_x_hor = dist_x_hor [ dist_x_hor > = len_x ]
args_ver = args [ slope_lines == 1 ]
dist_y_ver = dist_y [ slope_lines == 1 ]
dist_x_ver = dist_x [ slope_lines == 1 ]
x_min_main_ver = x_min_main [ slope_lines == 1 ]
x_max_main_ver = x_max_main [ slope_lines == 1 ]
y_min_main_ver = y_min_main [ slope_lines == 1 ]
y_max_main_ver = y_max_main [ slope_lines == 1 ]
cx_main_ver = cx_main [ slope_lines == 1 ]
args_ver = args_ver [ dist_y_ver > = len_y ]
x_max_main_ver = x_max_main_ver [ dist_y_ver > = len_y ]
x_min_main_ver = x_min_main_ver [ dist_y_ver > = len_y ]
cx_main_ver = cx_main_ver [ dist_y_ver > = len_y ]
y_min_main_ver = y_min_main_ver [ dist_y_ver > = len_y ]
y_max_main_ver = y_max_main_ver [ dist_y_ver > = len_y ]
dist_x_ver = dist_x_ver [ dist_y_ver > = len_y ]
dist_y_ver = dist_y_ver [ dist_y_ver > = len_y ]
img_p_in_ver = np . zeros ( seperators_closeup_n [ : , : , 2 ] . shape )
for jv in range ( len ( args_ver ) ) :
img_p_in_ver = cv2 . fillPoly ( img_p_in_ver , pts = [ contours_lines [ args_ver [ jv ] ] ] , color = ( 1 , 1 , 1 ) )
img_in_hor = np . zeros ( seperators_closeup_n [ : , : , 2 ] . shape )
for jv in range ( len ( args_hor ) ) :
img_p_in_hor = cv2 . fillPoly ( img_in_hor , pts = [ contours_lines [ args_hor [ jv ] ] ] , color = ( 1 , 1 , 1 ) )
all_args_uniq = self . contours_in_same_horizon ( cy_main_hor )
#print(all_args_uniq,'all_args_uniq')
if len ( all_args_uniq ) > 0 :
if type ( all_args_uniq [ 0 ] ) is list :
contours_new = [ ]
for dd in range ( len ( all_args_uniq ) ) :
merged_all = None
some_args = args_hor [ all_args_uniq [ dd ] ]
some_cy = cy_main_hor [ all_args_uniq [ dd ] ]
some_x_min = x_min_main_hor [ all_args_uniq [ dd ] ]
some_x_max = x_max_main_hor [ all_args_uniq [ dd ] ]
img_in = np . zeros ( seperators_closeup_n [ : , : , 2 ] . shape )
for jv in range ( len ( some_args ) ) :
img_p_in = cv2 . fillPoly ( img_p_in_hor , pts = [ contours_lines [ some_args [ jv ] ] ] , color = ( 1 , 1 , 1 ) )
img_p_in [ int ( np . mean ( some_cy ) ) - 5 : int ( np . mean ( some_cy ) ) + 5 , int ( np . min ( some_x_min ) ) : int ( np . max ( some_x_max ) ) ] = 1
else :
img_p_in = seperators_closeup
else :
img_p_in = seperators_closeup
sep_ver_hor = img_p_in + img_p_in_ver
sep_ver_hor_cross = ( sep_ver_hor == 2 ) * 1
sep_ver_hor_cross = np . repeat ( sep_ver_hor_cross [ : , : , np . newaxis ] , 3 , axis = 2 )
sep_ver_hor_cross = sep_ver_hor_cross . astype ( np . uint8 )
imgray = cv2 . cvtColor ( sep_ver_hor_cross , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_cross , _ = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
cx_cross , cy_cross , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( contours_cross )
for ii in range ( len ( cx_cross ) ) :
sep_ver_hor [ int ( cy_cross [ ii ] ) - 15 : int ( cy_cross [ ii ] ) + 15 , int ( cx_cross [ ii ] ) + 5 : int ( cx_cross [ ii ] ) + 40 ] = 0
sep_ver_hor [ int ( cy_cross [ ii ] ) - 15 : int ( cy_cross [ ii ] ) + 15 , int ( cx_cross [ ii ] ) - 40 : int ( cx_cross [ ii ] ) - 4 ] = 0
img_p_in [ : , : ] = sep_ver_hor [ : , : ]
if len ( img_p_in . shape ) == 2 :
seperators_closeup_n = np . zeros ( ( img_p_in . shape [ 0 ] , img_p_in . shape [ 1 ] , 3 ) )
seperators_closeup_n [ : , : , 0 ] = img_p_in
seperators_closeup_n [ : , : , 1 ] = img_p_in
seperators_closeup_n [ : , : , 2 ] = img_p_in
else :
seperators_closeup_n = img_p_in [ : , : , : ]
#seperators_closeup=seperators_closeup.astype(np.uint8)
seperators_closeup_n = seperators_closeup_n . astype ( np . uint8 )
imgray = cv2 . cvtColor ( seperators_closeup_n , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_lines , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
slope_lines , dist_x , x_min_main , x_max_main , cy_main , slope_lines_org , y_min_main , y_max_main , cx_main = self . find_features_of_lines ( contours_lines )
dist_y = np . abs ( y_max_main - y_min_main )
slope_lines_org_hor = slope_lines_org [ slope_lines == 0 ]
args = np . array ( range ( len ( slope_lines ) ) )
len_x = seperators_closeup . shape [ 1 ] * .04
len_y = seperators_closeup . shape [ 0 ] * .08
args_hor = args [ slope_lines == 0 ]
dist_x_hor = dist_x [ slope_lines == 0 ]
dist_y_hor = dist_y [ slope_lines == 0 ]
x_min_main_hor = x_min_main [ slope_lines == 0 ]
x_max_main_hor = x_max_main [ slope_lines == 0 ]
cy_main_hor = cy_main [ slope_lines == 0 ]
y_min_main_hor = y_min_main [ slope_lines == 0 ]
y_max_main_hor = y_max_main [ slope_lines == 0 ]
args_hor = args_hor [ dist_x_hor > = len_x ]
x_max_main_hor = x_max_main_hor [ dist_x_hor > = len_x ]
x_min_main_hor = x_min_main_hor [ dist_x_hor > = len_x ]
cy_main_hor = cy_main_hor [ dist_x_hor > = len_x ]
y_min_main_hor = y_min_main_hor [ dist_x_hor > = len_x ]
y_max_main_hor = y_max_main_hor [ dist_x_hor > = len_x ]
slope_lines_org_hor = slope_lines_org_hor [ dist_x_hor > = len_x ]
dist_y_hor = dist_y_hor [ dist_x_hor > = len_x ]
dist_x_hor = dist_x_hor [ dist_x_hor > = len_x ]
args_ver = args [ slope_lines == 1 ]
dist_y_ver = dist_y [ slope_lines == 1 ]
dist_x_ver = dist_x [ slope_lines == 1 ]
x_min_main_ver = x_min_main [ slope_lines == 1 ]
x_max_main_ver = x_max_main [ slope_lines == 1 ]
y_min_main_ver = y_min_main [ slope_lines == 1 ]
y_max_main_ver = y_max_main [ slope_lines == 1 ]
cx_main_ver = cx_main [ slope_lines == 1 ]
args_ver = args_ver [ dist_y_ver > = len_y ]
x_max_main_ver = x_max_main_ver [ dist_y_ver > = len_y ]
x_min_main_ver = x_min_main_ver [ dist_y_ver > = len_y ]
cx_main_ver = cx_main_ver [ dist_y_ver > = len_y ]
y_min_main_ver = y_min_main_ver [ dist_y_ver > = len_y ]
y_max_main_ver = y_max_main_ver [ dist_y_ver > = len_y ]
dist_x_ver = dist_x_ver [ dist_y_ver > = len_y ]
dist_y_ver = dist_y_ver [ dist_y_ver > = len_y ]
matrix_of_lines_ch = np . zeros ( ( len ( cy_main_hor ) + len ( cx_main_ver ) , 10 ) )
matrix_of_lines_ch [ : len ( cy_main_hor ) , 0 ] = args_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 0 ] = args_ver
matrix_of_lines_ch [ len ( cy_main_hor ) : , 1 ] = cx_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 2 ] = x_min_main_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 2 ] = x_min_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 3 ] = x_max_main_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 3 ] = x_max_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 4 ] = dist_x_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 4 ] = dist_x_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 5 ] = cy_main_hor
matrix_of_lines_ch [ : len ( cy_main_hor ) , 6 ] = y_min_main_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 6 ] = y_min_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 7 ] = y_max_main_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 7 ] = y_max_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 8 ] = dist_y_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 8 ] = dist_y_ver
matrix_of_lines_ch [ len ( cy_main_hor ) : , 9 ] = 1
return matrix_of_lines_ch , seperators_closeup_n
def combine_hor_lines_and_delete_cross_points_and_get_lines_features_back_new ( self , img_p_in_ver , img_in_hor ) :
#plt.imshow(img_in_hor)
#plt.show()
#img_p_in_ver = cv2.erode(img_p_in_ver, self.kernel, iterations=2)
img_p_in_ver = img_p_in_ver . astype ( np . uint8 )
img_p_in_ver = np . repeat ( img_p_in_ver [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( img_p_in_ver , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_lines_ver , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
slope_lines_ver , dist_x_ver , x_min_main_ver , x_max_main_ver , cy_main_ver , slope_lines_org_ver , y_min_main_ver , y_max_main_ver , cx_main_ver = self . find_features_of_lines ( contours_lines_ver )
for i in range ( len ( x_min_main_ver ) ) :
img_p_in_ver [ int ( y_min_main_ver [ i ] ) : int ( y_min_main_ver [ i ] ) + 30 , int ( cx_main_ver [ i ] ) - 25 : int ( cx_main_ver [ i ] ) + 25 , 0 ] = 0
img_p_in_ver [ int ( y_max_main_ver [ i ] ) - 30 : int ( y_max_main_ver [ i ] ) , int ( cx_main_ver [ i ] ) - 25 : int ( cx_main_ver [ i ] ) + 25 , 0 ] = 0
#plt.imshow(img_p_in_ver[:,:,0])
#plt.show()
img_in_hor = img_in_hor . astype ( np . uint8 )
img_in_hor = np . repeat ( img_in_hor [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( img_in_hor , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_lines_hor , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
slope_lines_hor , dist_x_hor , x_min_main_hor , x_max_main_hor , cy_main_hor , slope_lines_org_hor , y_min_main_hor , y_max_main_hor , cx_main_hor = self . find_features_of_lines ( contours_lines_hor )
args_hor = np . array ( range ( len ( slope_lines_hor ) ) )
all_args_uniq = self . contours_in_same_horizon ( cy_main_hor )
#print(all_args_uniq,'all_args_uniq')
if len ( all_args_uniq ) > 0 :
if type ( all_args_uniq [ 0 ] ) is list :
special_seperators = [ ]
contours_new = [ ]
for dd in range ( len ( all_args_uniq ) ) :
merged_all = None
some_args = args_hor [ all_args_uniq [ dd ] ]
some_cy = cy_main_hor [ all_args_uniq [ dd ] ]
some_x_min = x_min_main_hor [ all_args_uniq [ dd ] ]
some_x_max = x_max_main_hor [ all_args_uniq [ dd ] ]
#img_in=np.zeros(seperators_closeup_n[:,:,2].shape)
for jv in range ( len ( some_args ) ) :
img_p_in = cv2 . fillPoly ( img_in_hor , pts = [ contours_lines_hor [ some_args [ jv ] ] ] , color = ( 1 , 1 , 1 ) )
img_p_in [ int ( np . mean ( some_cy ) ) - 5 : int ( np . mean ( some_cy ) ) + 5 , int ( np . min ( some_x_min ) ) : int ( np . max ( some_x_max ) ) ] = 1
sum_dis = dist_x_hor [ some_args ] . sum ( )
diff_max_min_uniques = np . max ( x_max_main_hor [ some_args ] ) - np . min ( x_min_main_hor [ some_args ] )
#print( sum_dis/float(diff_max_min_uniques) ,diff_max_min_uniques/float(img_p_in_ver.shape[1]),dist_x_hor[some_args].sum(),diff_max_min_uniques,np.mean( dist_x_hor[some_args]),np.std( dist_x_hor[some_args]) )
if diff_max_min_uniques > sum_dis and ( ( sum_dis / float ( diff_max_min_uniques ) ) > 0.85 ) and ( ( diff_max_min_uniques / float ( img_p_in_ver . shape [ 1 ] ) ) > 0.85 ) and np . std ( dist_x_hor [ some_args ] ) < ( 0.55 * np . mean ( dist_x_hor [ some_args ] ) ) :
#print(dist_x_hor[some_args],dist_x_hor[some_args].sum(),np.min(x_min_main_hor[some_args]) ,np.max(x_max_main_hor[some_args]),'jalibdi')
#print(np.mean( dist_x_hor[some_args] ),np.std( dist_x_hor[some_args] ),np.var( dist_x_hor[some_args] ),'jalibdiha')
special_seperators . append ( np . mean ( cy_main_hor [ some_args ] ) )
else :
img_p_in = img_in_hor
special_seperators = [ ]
else :
img_p_in = img_in_hor
special_seperators = [ ]
img_p_in_ver [ : , : , 0 ] [ img_p_in_ver [ : , : , 0 ] == 255 ] = 1
#print(img_p_in_ver.shape,np.unique(img_p_in_ver[:,:,0]))
#plt.imshow(img_p_in[:,:,0])
#plt.show()
#plt.imshow(img_p_in_ver[:,:,0])
#plt.show()
sep_ver_hor = img_p_in + img_p_in_ver
#print(sep_ver_hor.shape,np.unique(sep_ver_hor[:,:,0]),'sep_ver_horsep_ver_horsep_ver_hor')
#plt.imshow(sep_ver_hor[:,:,0])
#plt.show()
sep_ver_hor_cross = ( sep_ver_hor [ : , : , 0 ] == 2 ) * 1
sep_ver_hor_cross = np . repeat ( sep_ver_hor_cross [ : , : , np . newaxis ] , 3 , axis = 2 )
sep_ver_hor_cross = sep_ver_hor_cross . astype ( np . uint8 )
imgray = cv2 . cvtColor ( sep_ver_hor_cross , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_cross , _ = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
cx_cross , cy_cross , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( contours_cross )
for ii in range ( len ( cx_cross ) ) :
img_p_in [ int ( cy_cross [ ii ] ) - 30 : int ( cy_cross [ ii ] ) + 30 , int ( cx_cross [ ii ] ) + 5 : int ( cx_cross [ ii ] ) + 40 , 0 ] = 0
img_p_in [ int ( cy_cross [ ii ] ) - 30 : int ( cy_cross [ ii ] ) + 30 , int ( cx_cross [ ii ] ) - 40 : int ( cx_cross [ ii ] ) - 4 , 0 ] = 0
#plt.imshow(img_p_in[:,:,0])
#plt.show()
return img_p_in [ : , : , 0 ] , special_seperators
def return_boxes_of_images_by_order_of_reading ( self , spliter_y_new , regions_without_seperators , matrix_of_lines_ch , seperators_closeup_n ) :
boxes = [ ]
# here I go through main spliters and i do check whether a vertical seperator there is. If so i am searching for \
# holes in the text and also finding spliter which covers more than one columns.
for i in range ( len ( spliter_y_new ) - 1 ) :
#print(spliter_y_new[i],spliter_y_new[i+1])
matrix_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 6 ] > spliter_y_new [ i ] ) & ( matrix_of_lines_ch [ : , 7 ] < spliter_y_new [ i + 1 ] ) ]
#print(len( matrix_new[:,9][matrix_new[:,9]==1] ))
#print(matrix_new[:,8][matrix_new[:,9]==1],'gaddaaa')
# check to see is there any vertical seperator to find holes.
if len ( matrix_new [ : , 9 ] [ matrix_new [ : , 9 ] == 1 ] ) > 0 and np . max ( matrix_new [ : , 8 ] [ matrix_new [ : , 9 ] == 1 ] ) > = 0.1 * ( np . abs ( spliter_y_new [ i + 1 ] - spliter_y_new [ i ] ) ) :
#org_img_dichte=-gaussian_filter1d(( image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,0]/255.).sum(axis=0) ,30)
#org_img_dichte=org_img_dichte-np.min(org_img_dichte)
##plt.figure(figsize=(20,20))
##plt.plot(org_img_dichte)
##plt.show()
###find_num_col_both_layout_and_org(regions_without_seperators,image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,:],7.)
num_col , peaks_neg_fin = self . find_num_col ( regions_without_seperators [ int ( spliter_y_new [ i ] ) : int ( spliter_y_new [ i + 1 ] ) , : ] , multiplier = 7.0 )
#num_col, peaks_neg_fin=find_num_col(regions_without_seperators[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:],multiplier=7.0)
x_min_hor_some = matrix_new [ : , 2 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
x_max_hor_some = matrix_new [ : , 3 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
cy_hor_some = matrix_new [ : , 5 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
arg_org_hor_some = matrix_new [ : , 0 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
peaks_neg_tot = self . return_points_with_boundies ( peaks_neg_fin , 0 , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] )
start_index_of_hor , newest_peaks , arg_min_hor_sort , lines_length_dels , lines_indexes_deleted = self . return_hor_spliter_by_index ( peaks_neg_tot , x_min_hor_some , x_max_hor_some )
arg_org_hor_some_sort = arg_org_hor_some [ arg_min_hor_sort ]
start_index_of_hor_with_subset = [ start_index_of_hor [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ] #start_index_of_hor[lines_length_dels>0]
arg_min_hor_sort_with_subset = [ arg_min_hor_sort [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
lines_indexes_deleted_with_subset = [ lines_indexes_deleted [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
lines_length_dels_with_subset = [ lines_length_dels [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
arg_org_hor_some_sort_subset = [ arg_org_hor_some_sort [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
#arg_min_hor_sort_with_subset=arg_min_hor_sort[lines_length_dels>0]
#lines_indexes_deleted_with_subset=lines_indexes_deleted[lines_length_dels>0]
#lines_length_dels_with_subset=lines_length_dels[lines_length_dels>0]
vahid_subset = np . zeros ( ( len ( start_index_of_hor_with_subset ) , len ( start_index_of_hor_with_subset ) ) ) - 1
for kkk1 in range ( len ( start_index_of_hor_with_subset ) ) :
index_del_sub = np . unique ( lines_indexes_deleted_with_subset [ kkk1 ] )
for kkk2 in range ( len ( start_index_of_hor_with_subset ) ) :
if set ( lines_indexes_deleted_with_subset [ kkk2 ] [ 0 ] ) < set ( lines_indexes_deleted_with_subset [ kkk1 ] [ 0 ] ) :
vahid_subset [ kkk1 , kkk2 ] = kkk1
else :
pass
#print(set(lines_indexes_deleted[kkk2][0]), set(lines_indexes_deleted[kkk1][0]))
#print(vahid_subset,'zartt222')
# check the len of matrix if it has no length means that there is no spliter at all
if len ( vahid_subset > 0 ) :
#print('hihoo')
# find parenets args
line_int = np . zeros ( vahid_subset . shape [ 0 ] )
childs_id = [ ]
arg_child = [ ]
for li in range ( vahid_subset . shape [ 0 ] ) :
#print(vahid_subset[:,li])
if np . all ( vahid_subset [ : , li ] == - 1 ) :
line_int [ li ] = - 1
else :
line_int [ li ] = 1
#childs_args_in=[ idd for idd in range(vahid_subset.shape[0]) if vahid_subset[idd,li]!=-1]
#helpi=[]
#for nad in range(len(childs_args_in)):
# helpi.append(arg_min_hor_sort_with_subset[childs_args_in[nad]])
arg_child . append ( arg_min_hor_sort_with_subset [ li ] )
#line_int=vahid_subset[0,:]
#print(arg_child,line_int[0],'zartt33333')
arg_parent = [ arg_min_hor_sort_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] == - 1 ]
start_index_of_hor_parent = [ start_index_of_hor_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] == - 1 ]
#arg_parent=[lines_indexes_deleted_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]==-1]
#arg_parent=[lines_length_dels_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]==-1]
#arg_child=[arg_min_hor_sort_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]!=-1]
start_index_of_hor_child = [ start_index_of_hor_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] != - 1 ]
cy_hor_some_sort = cy_hor_some [ arg_parent ]
#print(start_index_of_hor, lines_length_dels ,lines_indexes_deleted,'zartt')
#args_indexes=np.array(range(len(start_index_of_hor) ))
newest_y_spliter_tot = [ ]
for tj in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = [ ]
newest_y_spliter . append ( spliter_y_new [ i ] )
if tj in np . unique ( start_index_of_hor_parent ) :
##print(cy_hor_some_sort)
cy_help = np . array ( cy_hor_some_sort ) [ np . array ( start_index_of_hor_parent ) == tj ]
cy_help_sort = np . sort ( cy_help )
#print(tj,cy_hor_some_sort,start_index_of_hor,cy_help,'maashhaha')
for mj in range ( len ( cy_help_sort ) ) :
newest_y_spliter . append ( cy_help_sort [ mj ] )
newest_y_spliter . append ( spliter_y_new [ i + 1 ] )
newest_y_spliter_tot . append ( newest_y_spliter )
else :
line_int = [ ]
newest_y_spliter_tot = [ ]
for tj in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = [ ]
newest_y_spliter . append ( spliter_y_new [ i ] )
newest_y_spliter . append ( spliter_y_new [ i + 1 ] )
newest_y_spliter_tot . append ( newest_y_spliter )
# if line_int is all -1 means that big spliters have no child and we can easily go through
if np . all ( np . array ( line_int ) == - 1 ) :
for j in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = newest_y_spliter_tot [ j ]
for n in range ( len ( newest_y_spliter ) - 1 ) :
#print(j,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'maaaa')
##plt.imshow(regions_without_seperators[int(newest_y_spliter[n]):int(newest_y_spliter[n+1]),newest_peaks[j]:newest_peaks[j+1]])
##plt.show()
#print(matrix_new[:,0][ (matrix_new[:,9]==1 )])
for jvt in matrix_new [ : , 0 ] [ ( matrix_new [ : , 9 ] == 1 ) & ( matrix_new [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_new [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_new [ : , 1 ] ) < newest_peaks [ j + 1 ] ) & ( ( matrix_new [ : , 1 ] ) > newest_peaks [ j ] ) ] :
pass
###plot_contour(regions_without_seperators.shape[0],regions_without_seperators.shape[1], contours_lines[int(jvt)])
#print(matrix_of_lines_ch[matrix_of_lines_ch[:,9]==1])
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if len ( matrix_new_new [ : , 9 ] [ matrix_new_new [ : , 9 ] == 1 ] ) > 0 and np . max ( matrix_new_new [ : , 8 ] [ matrix_new_new [ : , 9 ] == 1 ] ) > = 0.2 * ( np . abs ( newest_y_spliter [ n + 1 ] - newest_y_spliter [ n ] ) ) :
num_col_sub , peaks_neg_fin_sub = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 5. )
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
for j in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = newest_y_spliter_tot [ j ]
if j in start_index_of_hor_parent :
x_min_ch = x_min_hor_some [ arg_child ]
x_max_ch = x_max_hor_some [ arg_child ]
cy_hor_some_sort_child = cy_hor_some [ arg_child ]
cy_hor_some_sort_child = np . sort ( cy_hor_some_sort_child )
#print(cy_hor_some_sort_child,'ychilds')
for n in range ( len ( newest_y_spliter ) - 1 ) :
cy_child_in = cy_hor_some_sort_child [ ( cy_hor_some_sort_child > newest_y_spliter [ n ] ) & ( cy_hor_some_sort_child < newest_y_spliter [ n + 1 ] ) ]
if len ( cy_child_in ) > 0 :
num_col_ch , peaks_neg_ch = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 5.0 )
#print(peaks_neg_ch,'mizzzz')
#peaks_neg_ch=[]
#for djh in range(len(peaks_neg_ch)):
# peaks_neg_ch.append( peaks_neg_ch[djh]+newest_peaks[j] )
peaks_neg_ch_tot = self . return_points_with_boundies ( peaks_neg_ch , newest_peaks [ j ] , newest_peaks [ j + 1 ] )
ss_in_ch , nst_p_ch , arg_n_ch , lines_l_del_ch , lines_in_del_ch = self . return_hor_spliter_by_index ( peaks_neg_ch_tot , x_min_ch , x_max_ch )
newest_y_spliter_ch_tot = [ ]
for tjj in range ( len ( nst_p_ch ) - 1 ) :
newest_y_spliter_new = [ ]
newest_y_spliter_new . append ( newest_y_spliter [ n ] )
if tjj in np . unique ( ss_in_ch ) :
#print(tj,cy_hor_some_sort,start_index_of_hor,cy_help,'maashhaha')
for mjj in range ( len ( cy_child_in ) ) :
newest_y_spliter_new . append ( cy_child_in [ mjj ] )
newest_y_spliter_new . append ( newest_y_spliter [ n + 1 ] )
newest_y_spliter_ch_tot . append ( newest_y_spliter_new )
for jn in range ( len ( nst_p_ch ) - 1 ) :
newest_y_spliter_h = newest_y_spliter_ch_tot [ jn ]
for nd in range ( len ( newest_y_spliter_h ) - 1 ) :
matrix_new_new2 = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter_h [ nd ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter_h [ nd + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < nst_p_ch [ jn + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > nst_p_ch [ jn ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if len ( matrix_new_new2 [ : , 9 ] [ matrix_new_new2 [ : , 9 ] == 1 ] ) > 0 and np . max ( matrix_new_new2 [ : , 8 ] [ matrix_new_new2 [ : , 9 ] == 1 ] ) > = 0.2 * ( np . abs ( newest_y_spliter_h [ nd + 1 ] - newest_y_spliter_h [ nd ] ) ) :
num_col_sub_ch , peaks_neg_fin_sub_ch = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter_h [ nd ] ) : int ( newest_y_spliter_h [ nd + 1 ] ) , nst_p_ch [ jn ] : nst_p_ch [ jn + 1 ] ] , multiplier = 5.0 )
else :
peaks_neg_fin_sub_ch = [ ]
peaks_sub_ch = [ ]
peaks_sub_ch . append ( nst_p_ch [ jn ] )
for kjj in range ( len ( peaks_neg_fin_sub_ch ) ) :
peaks_sub_ch . append ( peaks_neg_fin_sub_ch [ kjj ] + nst_p_ch [ jn ] )
peaks_sub_ch . append ( nst_p_ch [ jn + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for khh in range ( len ( peaks_sub_ch ) - 1 ) :
boxes . append ( [ peaks_sub_ch [ khh ] , peaks_sub_ch [ khh + 1 ] , newest_y_spliter_h [ nd ] , newest_y_spliter_h [ nd + 1 ] ] )
else :
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if len ( matrix_new_new [ : , 9 ] [ matrix_new_new [ : , 9 ] == 1 ] ) > 0 and np . max ( matrix_new_new [ : , 8 ] [ matrix_new_new [ : , 9 ] == 1 ] ) > = 0.2 * ( np . abs ( newest_y_spliter [ n + 1 ] - newest_y_spliter [ n ] ) ) :
num_col_sub , peaks_neg_fin_sub = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 5.0 )
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
for n in range ( len ( newest_y_spliter ) - 1 ) :
#plot_contour(regions_without_seperators.shape[0],regions_without_seperators.shape[1], contours_lines[int(jvt)])
#print(matrix_of_lines_ch[matrix_of_lines_ch[:,9]==1])
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if len ( matrix_new_new [ : , 9 ] [ matrix_new_new [ : , 9 ] == 1 ] ) > 0 and np . max ( matrix_new_new [ : , 8 ] [ matrix_new_new [ : , 9 ] == 1 ] ) > = 0.2 * ( np . abs ( newest_y_spliter [ n + 1 ] - newest_y_spliter [ n ] ) ) :
num_col_sub , peaks_neg_fin_sub = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 5.0 )
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
boxes . append ( [ 0 , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] , spliter_y_new [ i ] , spliter_y_new [ i + 1 ] ] )
return boxes
def return_boxes_of_images_by_order_of_reading_new ( self , spliter_y_new , regions_without_seperators , matrix_of_lines_ch ) :
boxes = [ ]
# here I go through main spliters and i do check whether a vertical seperator there is. If so i am searching for \
# holes in the text and also finding spliter which covers more than one columns.
for i in range ( len ( spliter_y_new ) - 1 ) :
#print(spliter_y_new[i],spliter_y_new[i+1])
matrix_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 6 ] > spliter_y_new [ i ] ) & ( matrix_of_lines_ch [ : , 7 ] < spliter_y_new [ i + 1 ] ) ]
#print(len( matrix_new[:,9][matrix_new[:,9]==1] ))
#print(matrix_new[:,8][matrix_new[:,9]==1],'gaddaaa')
# check to see is there any vertical seperator to find holes.
if 1 > 0 : #len( matrix_new[:,9][matrix_new[:,9]==1] )>0 and np.max(matrix_new[:,8][matrix_new[:,9]==1])>=0.1*(np.abs(spliter_y_new[i+1]-spliter_y_new[i] )):
#org_img_dichte=-gaussian_filter1d(( image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,0]/255.).sum(axis=0) ,30)
#org_img_dichte=org_img_dichte-np.min(org_img_dichte)
##plt.figure(figsize=(20,20))
##plt.plot(org_img_dichte)
##plt.show()
###find_num_col_both_layout_and_org(regions_without_seperators,image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,:],7.)
#print(int(spliter_y_new[i]),int(spliter_y_new[i+1]),'firssst')
#plt.imshow(regions_without_seperators[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:])
#plt.show()
try :
num_col , peaks_neg_fin = self . find_num_col ( regions_without_seperators [ int ( spliter_y_new [ i ] ) : int ( spliter_y_new [ i + 1 ] ) , : ] , multiplier = 7. )
except :
peaks_neg_fin = [ ]
#print(peaks_neg_fin,'peaks_neg_fin')
#num_col, peaks_neg_fin=find_num_col(regions_without_seperators[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:],multiplier=7.0)
x_min_hor_some = matrix_new [ : , 2 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
x_max_hor_some = matrix_new [ : , 3 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
cy_hor_some = matrix_new [ : , 5 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
arg_org_hor_some = matrix_new [ : , 0 ] [ ( matrix_new [ : , 9 ] == 0 ) ]
peaks_neg_tot = self . return_points_with_boundies ( peaks_neg_fin , 0 , regions_without_seperators [ : , : ] . shape [ 1 ] )
start_index_of_hor , newest_peaks , arg_min_hor_sort , lines_length_dels , lines_indexes_deleted = self . return_hor_spliter_by_index_for_without_verticals ( peaks_neg_tot , x_min_hor_some , x_max_hor_some )
arg_org_hor_some_sort = arg_org_hor_some [ arg_min_hor_sort ]
start_index_of_hor_with_subset = [ start_index_of_hor [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ] #start_index_of_hor[lines_length_dels>0]
arg_min_hor_sort_with_subset = [ arg_min_hor_sort [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
lines_indexes_deleted_with_subset = [ lines_indexes_deleted [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
lines_length_dels_with_subset = [ lines_length_dels [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
arg_org_hor_some_sort_subset = [ arg_org_hor_some_sort [ vij ] for vij in range ( len ( start_index_of_hor ) ) if lines_length_dels [ vij ] > 0 ]
#arg_min_hor_sort_with_subset=arg_min_hor_sort[lines_length_dels>0]
#lines_indexes_deleted_with_subset=lines_indexes_deleted[lines_length_dels>0]
#lines_length_dels_with_subset=lines_length_dels[lines_length_dels>0]
vahid_subset = np . zeros ( ( len ( start_index_of_hor_with_subset ) , len ( start_index_of_hor_with_subset ) ) ) - 1
for kkk1 in range ( len ( start_index_of_hor_with_subset ) ) :
index_del_sub = np . unique ( lines_indexes_deleted_with_subset [ kkk1 ] )
for kkk2 in range ( len ( start_index_of_hor_with_subset ) ) :
if set ( lines_indexes_deleted_with_subset [ kkk2 ] [ 0 ] ) < set ( lines_indexes_deleted_with_subset [ kkk1 ] [ 0 ] ) :
vahid_subset [ kkk1 , kkk2 ] = kkk1
else :
pass
#print(set(lines_indexes_deleted[kkk2][0]), set(lines_indexes_deleted[kkk1][0]))
# check the len of matrix if it has no length means that there is no spliter at all
if len ( vahid_subset > 0 ) :
#print('hihoo')
# find parenets args
line_int = np . zeros ( vahid_subset . shape [ 0 ] )
childs_id = [ ]
arg_child = [ ]
for li in range ( vahid_subset . shape [ 0 ] ) :
#print(vahid_subset[:,li])
if np . all ( vahid_subset [ : , li ] == - 1 ) :
line_int [ li ] = - 1
else :
line_int [ li ] = 1
#childs_args_in=[ idd for idd in range(vahid_subset.shape[0]) if vahid_subset[idd,li]!=-1]
#helpi=[]
#for nad in range(len(childs_args_in)):
# helpi.append(arg_min_hor_sort_with_subset[childs_args_in[nad]])
arg_child . append ( arg_min_hor_sort_with_subset [ li ] )
#line_int=vahid_subset[0,:]
arg_parent = [ arg_min_hor_sort_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] == - 1 ]
start_index_of_hor_parent = [ start_index_of_hor_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] == - 1 ]
#arg_parent=[lines_indexes_deleted_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]==-1]
#arg_parent=[lines_length_dels_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]==-1]
#arg_child=[arg_min_hor_sort_with_subset[vij] for vij in range(len(arg_min_hor_sort_with_subset)) if line_int[vij]!=-1]
start_index_of_hor_child = [ start_index_of_hor_with_subset [ vij ] for vij in range ( len ( arg_min_hor_sort_with_subset ) ) if line_int [ vij ] != - 1 ]
cy_hor_some_sort = cy_hor_some [ arg_parent ]
#print(start_index_of_hor, lines_length_dels ,lines_indexes_deleted,'zartt')
#args_indexes=np.array(range(len(start_index_of_hor) ))
newest_y_spliter_tot = [ ]
for tj in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = [ ]
newest_y_spliter . append ( spliter_y_new [ i ] )
if tj in np . unique ( start_index_of_hor_parent ) :
#print(cy_hor_some_sort)
cy_help = np . array ( cy_hor_some_sort ) [ np . array ( start_index_of_hor_parent ) == tj ]
cy_help_sort = np . sort ( cy_help )
#print(tj,cy_hor_some_sort,start_index_of_hor,cy_help,'maashhaha')
for mj in range ( len ( cy_help_sort ) ) :
newest_y_spliter . append ( cy_help_sort [ mj ] )
newest_y_spliter . append ( spliter_y_new [ i + 1 ] )
newest_y_spliter_tot . append ( newest_y_spliter )
else :
line_int = [ ]
newest_y_spliter_tot = [ ]
for tj in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = [ ]
newest_y_spliter . append ( spliter_y_new [ i ] )
newest_y_spliter . append ( spliter_y_new [ i + 1 ] )
newest_y_spliter_tot . append ( newest_y_spliter )
# if line_int is all -1 means that big spliters have no child and we can easily go through
if np . all ( np . array ( line_int ) == - 1 ) :
for j in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = newest_y_spliter_tot [ j ]
for n in range ( len ( newest_y_spliter ) - 1 ) :
#print(j,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'maaaa')
##plt.imshow(regions_without_seperators[int(newest_y_spliter[n]):int(newest_y_spliter[n+1]),newest_peaks[j]:newest_peaks[j+1]])
##plt.show()
#print(matrix_new[:,0][ (matrix_new[:,9]==1 )])
for jvt in matrix_new [ : , 0 ] [ ( matrix_new [ : , 9 ] == 1 ) & ( matrix_new [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_new [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_new [ : , 1 ] ) < newest_peaks [ j + 1 ] ) & ( ( matrix_new [ : , 1 ] ) > newest_peaks [ j ] ) ] :
pass
###plot_contour(regions_without_seperators.shape[0],regions_without_seperators.shape[1], contours_lines[int(jvt)])
#print(matrix_of_lines_ch[matrix_of_lines_ch[:,9]==1])
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if 1 > 0 : #len( matrix_new_new[:,9][matrix_new_new[:,9]==1] )>0 and np.max(matrix_new_new[:,8][matrix_new_new[:,9]==1])>=0.2*(np.abs(newest_y_spliter[n+1]-newest_y_spliter[n] )):
#print( int(newest_y_spliter[n]),int(newest_y_spliter[n+1]),newest_peaks[j],newest_peaks[j+1] )
try :
num_col_sub , peaks_neg_fin_sub = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 7. )
except :
peaks_neg_fin_sub = [ ]
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
for j in range ( len ( newest_peaks ) - 1 ) :
newest_y_spliter = newest_y_spliter_tot [ j ]
if j in start_index_of_hor_parent :
x_min_ch = x_min_hor_some [ arg_child ]
x_max_ch = x_max_hor_some [ arg_child ]
cy_hor_some_sort_child = cy_hor_some [ arg_child ]
cy_hor_some_sort_child = np . sort ( cy_hor_some_sort_child )
for n in range ( len ( newest_y_spliter ) - 1 ) :
cy_child_in = cy_hor_some_sort_child [ ( cy_hor_some_sort_child > newest_y_spliter [ n ] ) & ( cy_hor_some_sort_child < newest_y_spliter [ n + 1 ] ) ]
if len ( cy_child_in ) > 0 :
try :
num_col_ch , peaks_neg_ch = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 7.0 )
except :
peaks_neg_ch = [ ]
#print(peaks_neg_ch,'mizzzz')
#peaks_neg_ch=[]
#for djh in range(len(peaks_neg_ch)):
# peaks_neg_ch.append( peaks_neg_ch[djh]+newest_peaks[j] )
peaks_neg_ch_tot = self . return_points_with_boundies ( peaks_neg_ch , newest_peaks [ j ] , newest_peaks [ j + 1 ] )
ss_in_ch , nst_p_ch , arg_n_ch , lines_l_del_ch , lines_in_del_ch = self . return_hor_spliter_by_index_for_without_verticals ( peaks_neg_ch_tot , x_min_ch , x_max_ch )
newest_y_spliter_ch_tot = [ ]
for tjj in range ( len ( nst_p_ch ) - 1 ) :
newest_y_spliter_new = [ ]
newest_y_spliter_new . append ( newest_y_spliter [ n ] )
if tjj in np . unique ( ss_in_ch ) :
#print(tj,cy_hor_some_sort,start_index_of_hor,cy_help,'maashhaha')
for mjj in range ( len ( cy_child_in ) ) :
newest_y_spliter_new . append ( cy_child_in [ mjj ] )
newest_y_spliter_new . append ( newest_y_spliter [ n + 1 ] )
newest_y_spliter_ch_tot . append ( newest_y_spliter_new )
for jn in range ( len ( nst_p_ch ) - 1 ) :
newest_y_spliter_h = newest_y_spliter_ch_tot [ jn ]
for nd in range ( len ( newest_y_spliter_h ) - 1 ) :
matrix_new_new2 = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter_h [ nd ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter_h [ nd + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < nst_p_ch [ jn + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > nst_p_ch [ jn ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if 1 > 0 : #len( matrix_new_new2[:,9][matrix_new_new2[:,9]==1] )>0 and np.max(matrix_new_new2[:,8][matrix_new_new2[:,9]==1])>=0.2*(np.abs(newest_y_spliter_h[nd+1]-newest_y_spliter_h[nd] )):
try :
num_col_sub_ch , peaks_neg_fin_sub_ch = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter_h [ nd ] ) : int ( newest_y_spliter_h [ nd + 1 ] ) , nst_p_ch [ jn ] : nst_p_ch [ jn + 1 ] ] , multiplier = 7.0 )
except :
peaks_neg_fin_sub_ch = [ ]
else :
peaks_neg_fin_sub_ch = [ ]
peaks_sub_ch = [ ]
peaks_sub_ch . append ( nst_p_ch [ jn ] )
for kjj in range ( len ( peaks_neg_fin_sub_ch ) ) :
peaks_sub_ch . append ( peaks_neg_fin_sub_ch [ kjj ] + nst_p_ch [ jn ] )
peaks_sub_ch . append ( nst_p_ch [ jn + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for khh in range ( len ( peaks_sub_ch ) - 1 ) :
boxes . append ( [ peaks_sub_ch [ khh ] , peaks_sub_ch [ khh + 1 ] , newest_y_spliter_h [ nd ] , newest_y_spliter_h [ nd + 1 ] ] )
else :
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if 1 > 0 : #len( matrix_new_new[:,9][matrix_new_new[:,9]==1] )>0 and np.max(matrix_new_new[:,8][matrix_new_new[:,9]==1])>=0.2*(np.abs(newest_y_spliter[n+1]-newest_y_spliter[n] )):
try :
num_col_sub , peaks_neg_fin_sub = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 7.0 )
except :
peaks_neg_fin_sub = [ ]
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
for n in range ( len ( newest_y_spliter ) - 1 ) :
#plot_contour(regions_without_seperators.shape[0],regions_without_seperators.shape[1], contours_lines[int(jvt)])
#print(matrix_of_lines_ch[matrix_of_lines_ch[:,9]==1])
matrix_new_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 9 ] == 1 ) & ( matrix_of_lines_ch [ : , 6 ] > newest_y_spliter [ n ] ) & ( matrix_of_lines_ch [ : , 7 ] < newest_y_spliter [ n + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] + 500 ) < newest_peaks [ j + 1 ] ) & ( ( matrix_of_lines_ch [ : , 1 ] - 500 ) > newest_peaks [ j ] ) ]
#print(matrix_new_new,newest_y_spliter[n],newest_y_spliter[n+1],newest_peaks[j],newest_peaks[j+1],'gada')
if 1 > 0 : #len( matrix_new_new[:,9][matrix_new_new[:,9]==1] )>0 and np.max(matrix_new_new[:,8][matrix_new_new[:,9]==1])>=0.2*(np.abs(newest_y_spliter[n+1]-newest_y_spliter[n] )):
try :
num_col_sub , peaks_neg_fin_sub = self . find_num_col ( regions_without_seperators [ int ( newest_y_spliter [ n ] ) : int ( newest_y_spliter [ n + 1 ] ) , newest_peaks [ j ] : newest_peaks [ j + 1 ] ] , multiplier = 5.0 )
except :
peaks_neg_fin_sub = [ ]
else :
peaks_neg_fin_sub = [ ]
peaks_sub = [ ]
peaks_sub . append ( newest_peaks [ j ] )
for kj in range ( len ( peaks_neg_fin_sub ) ) :
peaks_sub . append ( peaks_neg_fin_sub [ kj ] + newest_peaks [ j ] )
peaks_sub . append ( newest_peaks [ j + 1 ] )
#peaks_sub=return_points_with_boundies(peaks_neg_fin_sub+newest_peaks[j],newest_peaks[j], newest_peaks[j+1])
for kh in range ( len ( peaks_sub ) - 1 ) :
boxes . append ( [ peaks_sub [ kh ] , peaks_sub [ kh + 1 ] , newest_y_spliter [ n ] , newest_y_spliter [ n + 1 ] ] )
else :
boxes . append ( [ 0 , regions_without_seperators [ : , : ] . shape [ 1 ] , spliter_y_new [ i ] , spliter_y_new [ i + 1 ] ] )
return boxes
def return_boxes_of_images_by_order_of_reading_2cols ( self , spliter_y_new , regions_without_seperators , matrix_of_lines_ch , seperators_closeup_n ) :
boxes = [ ]
# here I go through main spliters and i do check whether a vertical seperator there is. If so i am searching for \
# holes in the text and also finding spliter which covers more than one columns.
for i in range ( len ( spliter_y_new ) - 1 ) :
#print(spliter_y_new[i],spliter_y_new[i+1])
matrix_new = matrix_of_lines_ch [ : , : ] [ ( matrix_of_lines_ch [ : , 6 ] > spliter_y_new [ i ] ) & ( matrix_of_lines_ch [ : , 7 ] < spliter_y_new [ i + 1 ] ) ]
#print(len( matrix_new[:,9][matrix_new[:,9]==1] ))
#print(matrix_new[:,8][matrix_new[:,9]==1],'gaddaaa')
# check to see is there any vertical seperator to find holes.
if 1 > 0 : #len( matrix_new[:,9][matrix_new[:,9]==1] )>0 and np.max(matrix_new[:,8][matrix_new[:,9]==1])>=0.1*(np.abs(spliter_y_new[i+1]-spliter_y_new[i] )):
#print(int(spliter_y_new[i]),int(spliter_y_new[i+1]),'burayaaaa galimiirrrrrrrrrrrrrrrrrrrrrrrrrrr')
#org_img_dichte=-gaussian_filter1d(( image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,0]/255.).sum(axis=0) ,30)
#org_img_dichte=org_img_dichte-np.min(org_img_dichte)
##plt.figure(figsize=(20,20))
##plt.plot(org_img_dichte)
##plt.show()
###find_num_col_both_layout_and_org(regions_without_seperators,image_page[int(spliter_y_new[i]):int(spliter_y_new[i+1]),:,:],7.)
try :
num_col , peaks_neg_fin = self . find_num_col ( regions_without_seperators [ int ( spliter_y_new [ i ] ) : int ( spliter_y_new [ i + 1 ] ) , : ] , multiplier = 7.0 )
except :
peaks_neg_fin = [ ]
num_col = 0
peaks_neg_tot = self . return_points_with_boundies ( peaks_neg_fin , 0 , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] )
for kh in range ( len ( peaks_neg_tot ) - 1 ) :
boxes . append ( [ peaks_neg_tot [ kh ] , peaks_neg_tot [ kh + 1 ] , spliter_y_new [ i ] , spliter_y_new [ i + 1 ] ] )
else :
boxes . append ( [ 0 , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] , spliter_y_new [ i ] , spliter_y_new [ i + 1 ] ] )
return boxes
def return_hor_spliter_by_index ( self , peaks_neg_fin_t , x_min_hor_some , x_max_hor_some ) :
arg_min_hor_sort = np . argsort ( x_min_hor_some )
x_min_hor_some_sort = np . sort ( x_min_hor_some )
x_max_hor_some_sort = x_max_hor_some [ arg_min_hor_sort ]
arg_minmax = np . array ( range ( len ( peaks_neg_fin_t ) ) )
indexer_lines = [ ]
indexes_to_delete = [ ]
indexer_lines_deletions_len = [ ]
indexr_uniq_ind = [ ]
for i in range ( len ( x_min_hor_some_sort ) ) :
min_h = peaks_neg_fin_t - x_min_hor_some_sort [ i ]
max_h = peaks_neg_fin_t - x_max_hor_some_sort [ i ]
min_h [ 0 ] = min_h [ 0 ] #+20
max_h [ len ( max_h ) - 1 ] = max_h [ len ( max_h ) - 1 ] ##-20
min_h_neg = arg_minmax [ ( min_h < 0 ) & ( np . abs ( min_h ) < 360 ) ]
max_h_neg = arg_minmax [ ( max_h > = 0 ) & ( np . abs ( max_h ) < 360 ) ]
if len ( min_h_neg ) > 0 and len ( max_h_neg ) > 0 :
deletions = list ( range ( min_h_neg [ 0 ] + 1 , max_h_neg [ 0 ] ) )
unique_delets_int = [ ]
#print(deletions,len(deletions),'delii')
if len ( deletions ) > 0 :
#print(deletions,len(deletions),'delii2')
for j in range ( len ( deletions ) ) :
indexes_to_delete . append ( deletions [ j ] )
#print(deletions,indexes_to_delete,'badiii')
unique_delets = np . unique ( indexes_to_delete )
#print(min_h_neg[0],unique_delets)
unique_delets_int = unique_delets [ unique_delets < min_h_neg [ 0 ] ]
indexer_lines_deletions_len . append ( len ( deletions ) )
indexr_uniq_ind . append ( [ deletions ] )
else :
indexer_lines_deletions_len . append ( 0 )
indexr_uniq_ind . append ( - 999 )
index_line_true = min_h_neg [ 0 ] - len ( unique_delets_int )
#print(index_line_true)
if index_line_true > 0 and min_h_neg [ 0 ] > = 2 :
index_line_true = index_line_true
else :
index_line_true = min_h_neg [ 0 ]
indexer_lines . append ( index_line_true )
if len ( unique_delets_int ) > 0 :
for dd in range ( len ( unique_delets_int ) ) :
indexes_to_delete . append ( unique_delets_int [ dd ] )
else :
indexer_lines . append ( - 999 )
indexer_lines_deletions_len . append ( - 999 )
indexr_uniq_ind . append ( - 999 )
peaks_true = [ ]
for m in range ( len ( peaks_neg_fin_t ) ) :
if m in indexes_to_delete :
pass
else :
peaks_true . append ( peaks_neg_fin_t [ m ] )
return indexer_lines , peaks_true , arg_min_hor_sort , indexer_lines_deletions_len , indexr_uniq_ind
def return_region_segmentation_after_implementing_not_head_maintext_parallel ( self , image_regions_eraly_p , boxes ) :
image_revised = np . zeros ( ( image_regions_eraly_p . shape [ 0 ] , image_regions_eraly_p . shape [ 1 ] ) )
for i in range ( len ( boxes ) ) :
image_box = image_regions_eraly_p [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 0 ] ) : int ( boxes [ i ] [ 1 ] ) ]
image_box = np . array ( image_box )
#plt.imshow(image_box)
#plt.show()
#print(int(boxes[i][2]),int(boxes[i][3]),int(boxes[i][0]),int(boxes[i][1]),'addaa')
image_box = self . implent_law_head_main_not_parallel ( image_box )
image_box = self . implent_law_head_main_not_parallel ( image_box )
image_box = self . implent_law_head_main_not_parallel ( image_box )
image_revised [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 0 ] ) : int ( boxes [ i ] [ 1 ] ) ] = image_box [ : , : ]
return image_revised
def tear_main_texts_on_the_boundaries_of_boxes ( self , img_revised_tab , boxes ) :
for i in range ( len ( boxes ) ) :
img_revised_tab [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 1 ] - 10 ) : int ( boxes [ i ] [ 1 ] ) , 0 ] [ img_revised_tab [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 1 ] - 10 ) : int ( boxes [ i ] [ 1 ] ) , 0 ] == 1 ] = 0
img_revised_tab [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 1 ] - 10 ) : int ( boxes [ i ] [ 1 ] ) , 1 ] [ img_revised_tab [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 1 ] - 10 ) : int ( boxes [ i ] [ 1 ] ) , 1 ] == 1 ] = 0
img_revised_tab [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 1 ] - 10 ) : int ( boxes [ i ] [ 1 ] ) , 2 ] [ img_revised_tab [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 1 ] - 10 ) : int ( boxes [ i ] [ 1 ] ) , 2 ] == 1 ] = 0
return img_revised_tab
def implent_law_head_main_not_parallel ( self , text_regions ) :
#print(text_regions.shape)
text_indexes = [ 1 , 2 ] # 1: main text , 2: header , 3: comments
for t_i in text_indexes :
textline_mask = ( text_regions [ : , : ] == t_i )
textline_mask = textline_mask * 255.0
textline_mask = textline_mask . astype ( np . uint8 )
textline_mask = np . repeat ( textline_mask [ : , : , np . newaxis ] , 3 , axis = 2 )
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
#print(type(textline_mask),np.unique(textline_mask),textline_mask.shape)
imgray = cv2 . cvtColor ( textline_mask , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
if t_i == 1 :
contours_main , hirarchy = cv2 . findContours ( thresh . copy ( ) , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(type(contours_main))
areas_main = np . array ( [ cv2 . contourArea ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ] )
M_main = [ cv2 . moments ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ]
cx_main = [ ( M_main [ j ] [ ' m10 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
cy_main = [ ( M_main [ j ] [ ' m01 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
x_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
x_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
y_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
y_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
#print(contours_main[0],np.shape(contours_main[0]),contours_main[0][:,0,0])
elif t_i == 2 :
contours_header , hirarchy = cv2 . findContours ( thresh . copy ( ) , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(type(contours_header))
areas_header = np . array ( [ cv2 . contourArea ( contours_header [ j ] ) for j in range ( len ( contours_header ) ) ] )
M_header = [ cv2 . moments ( contours_header [ j ] ) for j in range ( len ( contours_header ) ) ]
cx_header = [ ( M_header [ j ] [ ' m10 ' ] / ( M_header [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_header ) ) ]
cy_header = [ ( M_header [ j ] [ ' m01 ' ] / ( M_header [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_header ) ) ]
x_min_header = np . array ( [ np . min ( contours_header [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_header ) ) ] )
x_max_header = np . array ( [ np . max ( contours_header [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_header ) ) ] )
y_min_header = np . array ( [ np . min ( contours_header [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_header ) ) ] )
y_max_header = np . array ( [ np . max ( contours_header [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_header ) ) ] )
args = np . array ( range ( 1 , len ( cy_header ) + 1 ) )
args_main = np . array ( range ( 1 , len ( cy_main ) + 1 ) )
for jj in range ( len ( contours_main ) ) :
headers_in_main = [ ( cy_header > y_min_main [ jj ] ) & ( ( cy_header < y_max_main [ jj ] ) ) ]
mains_in_main = [ ( cy_main > y_min_main [ jj ] ) & ( ( cy_main < y_max_main [ jj ] ) ) ]
args_log = args * headers_in_main
res = args_log [ args_log > 0 ]
res_true = res - 1
args_log_main = args_main * mains_in_main
res_main = args_log_main [ args_log_main > 0 ]
res_true_main = res_main - 1
if len ( res_true ) > 0 :
sum_header = np . sum ( areas_header [ res_true ] )
sum_main = np . sum ( areas_main [ res_true_main ] )
if sum_main > sum_header :
cnt_int = [ contours_header [ j ] for j in res_true ]
text_regions = cv2 . fillPoly ( text_regions , pts = cnt_int , color = ( 1 , 1 , 1 ) )
else :
cnt_int = [ contours_main [ j ] for j in res_true_main ]
text_regions = cv2 . fillPoly ( text_regions , pts = cnt_int , color = ( 2 , 2 , 2 ) )
for jj in range ( len ( contours_header ) ) :
main_in_header = [ ( cy_main > y_min_header [ jj ] ) & ( ( cy_main < y_max_header [ jj ] ) ) ]
header_in_header = [ ( cy_header > y_min_header [ jj ] ) & ( ( cy_header < y_max_header [ jj ] ) ) ]
args_log = args_main * main_in_header
res = args_log [ args_log > 0 ]
res_true = res - 1
args_log_header = args * header_in_header
res_header = args_log_header [ args_log_header > 0 ]
res_true_header = res_header - 1
if len ( res_true ) > 0 :
sum_header = np . sum ( areas_header [ res_true_header ] )
sum_main = np . sum ( areas_main [ res_true ] )
if sum_main > sum_header :
cnt_int = [ contours_header [ j ] for j in res_true_header ]
text_regions = cv2 . fillPoly ( text_regions , pts = cnt_int , color = ( 1 , 1 , 1 ) )
else :
cnt_int = [ contours_main [ j ] for j in res_true ]
text_regions = cv2 . fillPoly ( text_regions , pts = cnt_int , color = ( 2 , 2 , 2 ) )
return text_regions
def delete_seperator_around ( self , spliter_y , peaks_neg , image_by_region ) :
# format of subboxes box=[x1, x2 , y1, y2]
if len ( image_by_region . shape ) == 3 :
for i in range ( len ( spliter_y ) - 1 ) :
for j in range ( 1 , len ( peaks_neg [ i ] ) - 1 ) :
image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 0 ] [ image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 0 ] == 6 ] = 0
image_by_region [ spliter_y [ i ] : spliter_y [ i + 1 ] , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 0 ] [ image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 1 ] == 6 ] = 0
image_by_region [ spliter_y [ i ] : spliter_y [ i + 1 ] , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 0 ] [ image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 2 ] == 6 ] = 0
image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 0 ] [ image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 0 ] == 7 ] = 0
image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 0 ] [ image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 1 ] == 7 ] = 0
image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 0 ] [ image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) , 2 ] == 7 ] = 0
else :
for i in range ( len ( spliter_y ) - 1 ) :
for j in range ( 1 , len ( peaks_neg [ i ] ) - 1 ) :
image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) ] [ image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) ] == 6 ] = 0
image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) ] [ image_by_region [ int ( spliter_y [ i ] ) : int ( spliter_y [ i + 1 ] ) , peaks_neg [ i ] [ j ] - int ( 1. / 20. * peaks_neg [ i ] [ j ] ) : peaks_neg [ i ] [ j ] + int ( 1. / 20. * peaks_neg [ i ] [ j ] ) ] == 7 ] = 0
return image_by_region
def find_features_of_contoures ( self , contours_main ) :
areas_main = np . array ( [ cv2 . contourArea ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ] )
M_main = [ cv2 . moments ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ]
cx_main = [ ( M_main [ j ] [ ' m10 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
cy_main = [ ( M_main [ j ] [ ' m01 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
x_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
x_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
y_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
y_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
return y_min_main , y_max_main
def add_tables_heuristic_to_layout ( self , image_regions_eraly_p , boxes , slope_mean_hor , spliter_y , peaks_neg_tot , image_revised ) :
image_revised_1 = self . delete_seperator_around ( spliter_y , peaks_neg_tot , image_revised )
img_comm_e = np . zeros ( image_revised_1 . shape )
img_comm = np . repeat ( img_comm_e [ : , : , np . newaxis ] , 3 , axis = 2 )
for indiv in np . unique ( image_revised_1 ) :
#print(indiv,'indd')
image_col = ( image_revised_1 == indiv ) * 255
img_comm_in = np . repeat ( image_col [ : , : , np . newaxis ] , 3 , axis = 2 )
img_comm_in = img_comm_in . astype ( np . uint8 )
imgray = cv2 . cvtColor ( img_comm_in , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours , hirarchy = cv2 . findContours ( thresh . copy ( ) , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
main_contours = self . filter_contours_area_of_image_tables ( thresh , contours , hirarchy , max_area = 1 , min_area = 0.0001 )
img_comm = cv2 . fillPoly ( img_comm , pts = main_contours , color = ( indiv , indiv , indiv ) )
###img_comm_in=cv2.fillPoly(img_comm, pts =interior_contours, color=(0,0,0))
#img_comm=np.repeat(img_comm[:, :, np.newaxis], 3, axis=2)
img_comm = img_comm . astype ( np . uint8 )
if not self . isNaN ( slope_mean_hor ) :
image_revised_last = np . zeros ( ( image_regions_eraly_p . shape [ 0 ] , image_regions_eraly_p . shape [ 1 ] , 3 ) )
for i in range ( len ( boxes ) ) :
image_box = img_comm [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 0 ] ) : int ( boxes [ i ] [ 1 ] ) , : ]
image_box_tabels_1 = ( image_box [ : , : , 0 ] == 7 ) * 1
contours_tab , _ = self . return_contours_of_image ( image_box_tabels_1 )
contours_tab = self . filter_contours_area_of_image_tables ( image_box_tabels_1 , contours_tab , _ , 1 , 0.001 )
image_box_tabels_1 = ( image_box [ : , : , 0 ] == 6 ) * 1
image_box_tabels_and_m_text = ( ( image_box [ : , : , 0 ] == 7 ) | ( image_box [ : , : , 0 ] == 1 ) ) * 1
image_box_tabels_and_m_text = image_box_tabels_and_m_text . astype ( np . uint8 )
image_box_tabels_1 = image_box_tabels_1 . astype ( np . uint8 )
image_box_tabels_1 = cv2 . dilate ( image_box_tabels_1 , self . kernel , iterations = 5 )
contours_table_m_text , _ = self . return_contours_of_image ( image_box_tabels_and_m_text )
image_box_tabels = np . repeat ( image_box_tabels_1 [ : , : , np . newaxis ] , 3 , axis = 2 )
image_box_tabels = image_box_tabels . astype ( np . uint8 )
imgray = cv2 . cvtColor ( image_box_tabels , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_line , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
y_min_main_line , y_max_main_line = self . find_features_of_contoures ( contours_line )
#_,_,y_min_main_line ,y_max_main_line,x_min_main_line,x_max_main_line=find_new_features_of_contoures(contours_line)
y_min_main_tab , y_max_main_tab = self . find_features_of_contoures ( contours_tab )
cx_tab_m_text , cy_tab_m_text , x_min_tab_m_text , x_max_tab_m_text , y_min_tab_m_text , y_max_tab_m_text = self . find_new_features_of_contoures ( contours_table_m_text )
cx_tabl , cy_tabl , x_min_tabl , x_max_tabl , y_min_tabl , y_max_tabl , _ = self . find_new_features_of_contoures ( contours_tab )
if len ( y_min_main_tab ) > 0 :
y_down_tabs = [ ]
y_up_tabs = [ ]
for i_t in range ( len ( y_min_main_tab ) ) :
y_down_tab = [ ]
y_up_tab = [ ]
for i_l in range ( len ( y_min_main_line ) ) :
if y_min_main_tab [ i_t ] > y_min_main_line [ i_l ] and y_max_main_tab [ i_t ] > y_min_main_line [ i_l ] and y_min_main_tab [ i_t ] > y_max_main_line [ i_l ] and y_max_main_tab [ i_t ] > y_min_main_line [ i_l ] :
pass
elif y_min_main_tab [ i_t ] < y_max_main_line [ i_l ] and y_max_main_tab [ i_t ] < y_max_main_line [ i_l ] and y_max_main_tab [ i_t ] < y_min_main_line [ i_l ] and y_min_main_tab [ i_t ] < y_min_main_line [ i_l ] :
pass
elif np . abs ( y_max_main_line [ i_l ] - y_min_main_line [ i_l ] ) < 100 :
pass
else :
y_up_tab . append ( np . min ( [ y_min_main_line [ i_l ] , y_min_main_tab [ i_t ] ] ) )
y_down_tab . append ( np . max ( [ y_max_main_line [ i_l ] , y_max_main_tab [ i_t ] ] ) )
if len ( y_up_tab ) == 0 :
for v_n in range ( len ( cx_tab_m_text ) ) :
if cx_tabl [ i_t ] < = x_max_tab_m_text [ v_n ] and cx_tabl [ i_t ] > = x_min_tab_m_text [ v_n ] and cy_tabl [ i_t ] < = y_max_tab_m_text [ v_n ] and cy_tabl [ i_t ] > = y_min_tab_m_text [ v_n ] and cx_tabl [ i_t ] != cx_tab_m_text [ v_n ] and cy_tabl [ i_t ] != cy_tab_m_text [ v_n ] :
y_up_tabs . append ( y_min_tab_m_text [ v_n ] )
y_down_tabs . append ( y_max_tab_m_text [ v_n ] )
#y_up_tabs.append(y_min_main_tab[i_t])
#y_down_tabs.append(y_max_main_tab[i_t])
else :
y_up_tabs . append ( np . min ( y_up_tab ) )
y_down_tabs . append ( np . max ( y_down_tab ) )
else :
y_down_tabs = [ ]
y_up_tabs = [ ]
pass
for ii in range ( len ( y_up_tabs ) ) :
image_box [ y_up_tabs [ ii ] : y_down_tabs [ ii ] , : , 0 ] = 7
image_revised_last [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 0 ] ) : int ( boxes [ i ] [ 1 ] ) , : ] = image_box [ : , : , : ]
else :
for i in range ( len ( boxes ) ) :
image_box = img_comm [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 0 ] ) : int ( boxes [ i ] [ 1 ] ) , : ]
image_revised_last [ int ( boxes [ i ] [ 2 ] ) : int ( boxes [ i ] [ 3 ] ) , int ( boxes [ i ] [ 0 ] ) : int ( boxes [ i ] [ 1 ] ) , : ] = image_box [ : , : , : ]
##plt.figure(figsize=(20,20))
##plt.imshow(image_box[:,:,0])
##plt.show()
return image_revised_last
def find_features_of_contours ( self , contours_main ) :
areas_main = np . array ( [ cv2 . contourArea ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ] )
M_main = [ cv2 . moments ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ]
cx_main = [ ( M_main [ j ] [ ' m10 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
cy_main = [ ( M_main [ j ] [ ' m01 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
x_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
x_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
y_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
y_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
return y_min_main , y_max_main , areas_main
def remove_headers_and_mains_intersection ( self , seperators_closeup_n , img_revised_tab , boxes ) :
for ind in range ( len ( boxes ) ) :
asp = np . zeros ( ( img_revised_tab [ : , : , 0 ] . shape [ 0 ] , seperators_closeup_n [ : , : , 0 ] . shape [ 1 ] ) )
asp [ int ( boxes [ ind ] [ 2 ] ) : int ( boxes [ ind ] [ 3 ] ) , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) ] = img_revised_tab [ int ( boxes [ ind ] [ 2 ] ) : int ( boxes [ ind ] [ 3 ] ) , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ]
head_patch_con = ( asp [ : , : ] == 2 ) * 1
main_patch_con = ( asp [ : , : ] == 1 ) * 1
#print(head_patch_con)
head_patch_con = head_patch_con . astype ( np . uint8 )
main_patch_con = main_patch_con . astype ( np . uint8 )
head_patch_con = np . repeat ( head_patch_con [ : , : , np . newaxis ] , 3 , axis = 2 )
main_patch_con = np . repeat ( main_patch_con [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( head_patch_con , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_head_patch_con , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_head_patch_con = self . return_parent_contours ( contours_head_patch_con , hiearchy )
imgray = cv2 . cvtColor ( main_patch_con , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_main_patch_con , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_main_patch_con = self . return_parent_contours ( contours_main_patch_con , hiearchy )
y_patch_head_min , y_patch_head_max , _ = self . find_features_of_contours ( contours_head_patch_con )
y_patch_main_min , y_patch_main_max , _ = self . find_features_of_contours ( contours_main_patch_con )
for i in range ( len ( y_patch_head_min ) ) :
for j in range ( len ( y_patch_main_min ) ) :
if y_patch_head_max [ i ] > y_patch_main_min [ j ] and y_patch_head_min [ i ] < y_patch_main_min [ j ] :
y_down = y_patch_head_max [ i ]
y_up = y_patch_main_min [ j ]
patch_intersection = np . zeros ( asp . shape )
patch_intersection [ y_up : y_down , : ] = asp [ y_up : y_down , : ]
head_patch_con = ( patch_intersection [ : , : ] == 2 ) * 1
main_patch_con = ( patch_intersection [ : , : ] == 1 ) * 1
head_patch_con = head_patch_con . astype ( np . uint8 )
main_patch_con = main_patch_con . astype ( np . uint8 )
head_patch_con = np . repeat ( head_patch_con [ : , : , np . newaxis ] , 3 , axis = 2 )
main_patch_con = np . repeat ( main_patch_con [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( head_patch_con , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_head_patch_con , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_head_patch_con = self . return_parent_contours ( contours_head_patch_con , hiearchy )
imgray = cv2 . cvtColor ( main_patch_con , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_main_patch_con , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_main_patch_con = self . return_parent_contours ( contours_main_patch_con , hiearchy )
_ , _ , areas_head = self . find_features_of_contours ( contours_head_patch_con )
_ , _ , areas_main = self . find_features_of_contours ( contours_main_patch_con )
if np . sum ( areas_head ) > np . sum ( areas_main ) :
img_revised_tab [ y_up : y_down , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ] [ img_revised_tab [ y_up : y_down , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ] == 1 ] = 2
else :
img_revised_tab [ y_up : y_down , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ] [ img_revised_tab [ y_up : y_down , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ] == 2 ] = 1
elif y_patch_head_min [ i ] < y_patch_main_max [ j ] and y_patch_head_max [ i ] > y_patch_main_max [ j ] :
y_down = y_patch_main_max [ j ]
y_up = y_patch_head_min [ i ]
patch_intersection = np . zeros ( asp . shape )
patch_intersection [ y_up : y_down , : ] = asp [ y_up : y_down , : ]
head_patch_con = ( patch_intersection [ : , : ] == 2 ) * 1
main_patch_con = ( patch_intersection [ : , : ] == 1 ) * 1
head_patch_con = head_patch_con . astype ( np . uint8 )
main_patch_con = main_patch_con . astype ( np . uint8 )
head_patch_con = np . repeat ( head_patch_con [ : , : , np . newaxis ] , 3 , axis = 2 )
main_patch_con = np . repeat ( main_patch_con [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( head_patch_con , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_head_patch_con , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_head_patch_con = self . return_parent_contours ( contours_head_patch_con , hiearchy )
imgray = cv2 . cvtColor ( main_patch_con , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_main_patch_con , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_main_patch_con = self . return_parent_contours ( contours_main_patch_con , hiearchy )
_ , _ , areas_head = self . find_features_of_contours ( contours_head_patch_con )
_ , _ , areas_main = self . find_features_of_contours ( contours_main_patch_con )
if np . sum ( areas_head ) > np . sum ( areas_main ) :
img_revised_tab [ y_up : y_down , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ] [ img_revised_tab [ y_up : y_down , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ] == 1 ] = 2
else :
img_revised_tab [ y_up : y_down , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ] [ img_revised_tab [ y_up : y_down , int ( boxes [ ind ] [ 0 ] ) : int ( boxes [ ind ] [ 1 ] ) , 0 ] == 2 ] = 1
#print(np.unique(patch_intersection) )
##plt.figure(figsize=(20,20))
##plt.imshow(patch_intersection)
##plt.show()
else :
pass
return img_revised_tab
def order_of_regions ( self , textline_mask , contours_main , contours_header , y_ref ) :
##plt.imshow(textline_mask)
##plt.show()
"""
print ( len ( contours_main ) , ' contours_main ' )
mada_n = textline_mask . sum ( axis = 1 )
y = mada_n [ : ]
y_help = np . zeros ( len ( y ) + 40 )
y_help [ 20 : len ( y ) + 20 ] = y
x = np . array ( range ( len ( y ) ) )
peaks_real , _ = find_peaks ( gaussian_filter1d ( y , 3 ) , height = 0 )
##plt.imshow(textline_mask[:,:])
##plt.show()
sigma_gaus = 8
z = gaussian_filter1d ( y_help , sigma_gaus )
zneg_rev = - y_help + np . max ( y_help )
zneg = np . zeros ( len ( zneg_rev ) + 40 )
zneg [ 20 : len ( zneg_rev ) + 20 ] = zneg_rev
zneg = gaussian_filter1d ( zneg , sigma_gaus )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
peaks_neg = peaks_neg - 20 - 20
peaks = peaks - 20
"""
textline_sum_along_width = textline_mask . sum ( axis = 1 )
y = textline_sum_along_width [ : ]
y_padded = np . zeros ( len ( y ) + 40 )
y_padded [ 20 : len ( y ) + 20 ] = y
x = np . array ( range ( len ( y ) ) )
peaks_real , _ = find_peaks ( gaussian_filter1d ( y , 3 ) , height = 0 )
sigma_gaus = 8
z = gaussian_filter1d ( y_padded , sigma_gaus )
zneg_rev = - y_padded + np . max ( y_padded )
zneg = np . zeros ( len ( zneg_rev ) + 40 )
zneg [ 20 : len ( zneg_rev ) + 20 ] = zneg_rev
zneg = gaussian_filter1d ( zneg , sigma_gaus )
peaks , _ = find_peaks ( z , height = 0 )
peaks_neg , _ = find_peaks ( zneg , height = 0 )
peaks_neg = peaks_neg - 20 - 20
peaks = peaks - 20
##plt.plot(z)
##plt.show()
if contours_main != None :
areas_main = np . array ( [ cv2 . contourArea ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ] )
M_main = [ cv2 . moments ( contours_main [ j ] ) for j in range ( len ( contours_main ) ) ]
cx_main = [ ( M_main [ j ] [ ' m10 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
cy_main = [ ( M_main [ j ] [ ' m01 ' ] / ( M_main [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_main ) ) ]
x_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
x_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_main ) ) ] )
y_min_main = np . array ( [ np . min ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
y_max_main = np . array ( [ np . max ( contours_main [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_main ) ) ] )
if len ( contours_header ) != None :
areas_header = np . array ( [ cv2 . contourArea ( contours_header [ j ] ) for j in range ( len ( contours_header ) ) ] )
M_header = [ cv2 . moments ( contours_header [ j ] ) for j in range ( len ( contours_header ) ) ]
cx_header = [ ( M_header [ j ] [ ' m10 ' ] / ( M_header [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_header ) ) ]
cy_header = [ ( M_header [ j ] [ ' m01 ' ] / ( M_header [ j ] [ ' m00 ' ] + 1e-32 ) ) for j in range ( len ( M_header ) ) ]
x_min_header = np . array ( [ np . min ( contours_header [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_header ) ) ] )
x_max_header = np . array ( [ np . max ( contours_header [ j ] [ : , 0 , 0 ] ) for j in range ( len ( contours_header ) ) ] )
y_min_header = np . array ( [ np . min ( contours_header [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_header ) ) ] )
y_max_header = np . array ( [ np . max ( contours_header [ j ] [ : , 0 , 1 ] ) for j in range ( len ( contours_header ) ) ] )
#print(cy_main,'mainy')
peaks_neg_new = [ ]
peaks_neg_new . append ( 0 + y_ref )
for iii in range ( len ( peaks_neg ) ) :
peaks_neg_new . append ( peaks_neg [ iii ] + y_ref )
peaks_neg_new . append ( textline_mask . shape [ 0 ] + y_ref )
if len ( cy_main ) > 0 and np . max ( cy_main ) > np . max ( peaks_neg_new ) :
cy_main = np . array ( cy_main ) * ( np . max ( peaks_neg_new ) / np . max ( cy_main ) ) - 10
if contours_main != None :
indexer_main = np . array ( range ( len ( contours_main ) ) )
if contours_main != None :
len_main = len ( contours_main )
else :
len_main = 0
matrix_of_orders = np . zeros ( ( len ( contours_main ) + len ( contours_header ) , 5 ) )
matrix_of_orders [ : , 0 ] = np . array ( range ( len ( contours_main ) + len ( contours_header ) ) )
matrix_of_orders [ : len ( contours_main ) , 1 ] = 1
matrix_of_orders [ len ( contours_main ) : , 1 ] = 2
matrix_of_orders [ : len ( contours_main ) , 2 ] = cx_main
matrix_of_orders [ len ( contours_main ) : , 2 ] = cx_header
matrix_of_orders [ : len ( contours_main ) , 3 ] = cy_main
matrix_of_orders [ len ( contours_main ) : , 3 ] = cy_header
matrix_of_orders [ : len ( contours_main ) , 4 ] = np . array ( range ( len ( contours_main ) ) )
matrix_of_orders [ len ( contours_main ) : , 4 ] = np . array ( range ( len ( contours_header ) ) )
#print(peaks_neg_new,'peaks_neg_new')
#print(matrix_of_orders,'matrix_of_orders')
#print(peaks_neg_new,np.max(peaks_neg_new))
final_indexers_sorted = [ ]
final_types = [ ]
final_index_type = [ ]
for i in range ( len ( peaks_neg_new ) - 1 ) :
top = peaks_neg_new [ i ]
down = peaks_neg_new [ i + 1 ]
#print(top,down,'topdown')
indexes_in = matrix_of_orders [ : , 0 ] [ ( matrix_of_orders [ : , 3 ] > = top ) & ( ( matrix_of_orders [ : , 3 ] < down ) ) ]
cxs_in = matrix_of_orders [ : , 2 ] [ ( matrix_of_orders [ : , 3 ] > = top ) & ( ( matrix_of_orders [ : , 3 ] < down ) ) ]
cys_in = matrix_of_orders [ : , 3 ] [ ( matrix_of_orders [ : , 3 ] > = top ) & ( ( matrix_of_orders [ : , 3 ] < down ) ) ]
types_of_text = matrix_of_orders [ : , 1 ] [ ( matrix_of_orders [ : , 3 ] > = top ) & ( ( matrix_of_orders [ : , 3 ] < down ) ) ]
index_types_of_text = matrix_of_orders [ : , 4 ] [ ( matrix_of_orders [ : , 3 ] > = top ) & ( ( matrix_of_orders [ : , 3 ] < down ) ) ]
#print(top,down)
#print(cys_in,'cyyyins')
#print(indexes_in,'indexes')
sorted_inside = np . argsort ( cxs_in )
ind_in_int = indexes_in [ sorted_inside ]
ind_in_type = types_of_text [ sorted_inside ]
ind_ind_type = index_types_of_text [ sorted_inside ]
for j in range ( len ( ind_in_int ) ) :
final_indexers_sorted . append ( int ( ind_in_int [ j ] ) )
final_types . append ( int ( ind_in_type [ j ] ) )
final_index_type . append ( int ( ind_ind_type [ j ] ) )
##matrix_of_orders[:len_main,4]=final_indexers_sorted[:]
#print(peaks_neg_new,'peaks')
#print(final_indexers_sorted,'indexsorted')
#print(final_types,'types')
#print(final_index_type,'final_index_type')
return final_indexers_sorted , matrix_of_orders , final_types , final_index_type
def order_and_id_of_texts ( self , found_polygons_text_region , found_polygons_text_region_h , matrix_of_orders , indexes_sorted , index_of_types , kind_of_texts , ref_point ) :
indexes_sorted = np . array ( indexes_sorted )
index_of_types = np . array ( index_of_types )
kind_of_texts = np . array ( kind_of_texts )
id_of_texts = [ ]
order_of_texts = [ ]
index_of_types_1 = index_of_types [ kind_of_texts == 1 ]
indexes_sorted_1 = indexes_sorted [ kind_of_texts == 1 ]
index_of_types_2 = index_of_types [ kind_of_texts == 2 ]
indexes_sorted_2 = indexes_sorted [ kind_of_texts == 2 ]
##print(index_of_types,'index_of_types')
##print(kind_of_texts,'kind_of_texts')
##print(len(found_polygons_text_region),'found_polygons_text_region')
##print(index_of_types_1,'index_of_types_1')
##print(indexes_sorted_1,'indexes_sorted_1')
index_b = 0 + ref_point
for mm in range ( len ( found_polygons_text_region ) ) :
id_of_texts . append ( ' r ' + str ( index_b ) )
interest = indexes_sorted_1 [ indexes_sorted_1 == index_of_types_1 [ mm ] ]
if len ( interest ) > 0 :
order_of_texts . append ( interest [ 0 ] )
index_b + = 1
else :
pass
for mm in range ( len ( found_polygons_text_region_h ) ) :
id_of_texts . append ( ' r ' + str ( index_b ) )
interest = indexes_sorted_2 [ index_of_types_2 [ mm ] ]
order_of_texts . append ( interest )
index_b + = 1
return order_of_texts , id_of_texts
def get_text_region_boxes_by_given_contours ( self , contours ) :
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
boxes = [ ]
contours_new = [ ]
for jj in range ( len ( contours ) ) :
x , y , w , h = cv2 . boundingRect ( contours [ jj ] )
boxes . append ( [ x , y , w , h ] )
contours_new . append ( contours [ jj ] )
del contours
return boxes , contours_new
def return_teilwiese_deskewed_lines ( self , text_regions_p , textline_rotated ) :
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
textline_rotated = cv2 . erode ( textline_rotated , kernel , iterations = 1 )
textline_rotated_new = np . zeros ( textline_rotated . shape )
rgb_m = 1
rgb_h = 2
cnt_m , boxes_m = self . return_contours_of_interested_region_and_bounding_box ( text_regions_p , rgb_m )
cnt_h , boxes_h = self . return_contours_of_interested_region_and_bounding_box ( text_regions_p , rgb_h )
areas_cnt_m = np . array ( [ cv2 . contourArea ( cnt_m [ j ] ) for j in range ( len ( cnt_m ) ) ] )
argmax = np . argmax ( areas_cnt_m )
#plt.imshow(textline_rotated[ boxes_m[argmax][1]:boxes_m[argmax][1]+boxes_m[argmax][3] ,boxes_m[argmax][0]:boxes_m[argmax][0]+boxes_m[argmax][2]])
#plt.show()
for argmax in range ( len ( boxes_m ) ) :
textline_text_region = textline_rotated [ boxes_m [ argmax ] [ 1 ] : boxes_m [ argmax ] [ 1 ] + boxes_m [ argmax ] [ 3 ] , boxes_m [ argmax ] [ 0 ] : boxes_m [ argmax ] [ 0 ] + boxes_m [ argmax ] [ 2 ] ]
textline_text_region_revised = self . seperate_lines_new ( textline_text_region , 0 )
#except:
# textline_text_region_revised=textline_rotated[ boxes_m[argmax][1]:boxes_m[argmax][1]+boxes_m[argmax][3] ,boxes_m[argmax][0]:boxes_m[argmax][0]+boxes_m[argmax][2] ]
textline_rotated_new [ boxes_m [ argmax ] [ 1 ] : boxes_m [ argmax ] [ 1 ] + boxes_m [ argmax ] [ 3 ] , boxes_m [ argmax ] [ 0 ] : boxes_m [ argmax ] [ 0 ] + boxes_m [ argmax ] [ 2 ] ] = textline_text_region_revised [ : , : ]
#textline_rotated_new[textline_rotated_new>0]=1
#textline_rotated_new[textline_rotated_new<0]=0
#plt.imshow(textline_rotated_new)
#plt.show()
def return_contours_of_interested_region_and_bounding_box ( self , region_pre_p , pixel ) :
# pixels of images are identified by 5
cnts_images = ( region_pre_p [ : , : , 0 ] == pixel ) * 1
cnts_images = cnts_images . astype ( np . uint8 )
cnts_images = np . repeat ( cnts_images [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( cnts_images , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_imgs , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_imgs = self . return_parent_contours ( contours_imgs , hiearchy )
contours_imgs = self . filter_contours_area_of_image_tables ( thresh , contours_imgs , hiearchy , max_area = 1 , min_area = 0.0003 )
boxes = [ ]
for jj in range ( len ( contours_imgs ) ) :
x , y , w , h = cv2 . boundingRect ( contours_imgs [ jj ] )
boxes . append ( [ int ( x ) , int ( y ) , int ( w ) , int ( h ) ] )
return contours_imgs , boxes
def find_number_of_columns_in_document ( self , region_pre_p , num_col_classifier , pixel_lines , contours_h = None ) :
seperators_closeup = ( ( region_pre_p [ : , : , : ] == pixel_lines ) ) * 1
seperators_closeup [ 0 : 110 , : , : ] = 0
seperators_closeup [ seperators_closeup . shape [ 0 ] - 150 : , : , : ] = 0
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
seperators_closeup = seperators_closeup . astype ( np . uint8 )
seperators_closeup = cv2 . dilate ( seperators_closeup , kernel , iterations = 1 )
seperators_closeup = cv2 . erode ( seperators_closeup , kernel , iterations = 1 )
##plt.imshow(seperators_closeup[:,:,0])
##plt.show()
seperators_closeup_new = np . zeros ( ( seperators_closeup . shape [ 0 ] , seperators_closeup . shape [ 1 ] ) )
##_,seperators_closeup_n=self.combine_hor_lines_and_delete_cross_points_and_get_lines_features_back(region_pre_p[:,:,0])
seperators_closeup_n = np . copy ( seperators_closeup )
seperators_closeup_n = seperators_closeup_n . astype ( np . uint8 )
##plt.imshow(seperators_closeup_n[:,:,0])
##plt.show()
seperators_closeup_n_binary = np . zeros ( ( seperators_closeup_n . shape [ 0 ] , seperators_closeup_n . shape [ 1 ] ) )
seperators_closeup_n_binary [ : , : ] = seperators_closeup_n [ : , : , 0 ]
seperators_closeup_n_binary [ : , : ] [ seperators_closeup_n_binary [ : , : ] != 0 ] = 1
#seperators_closeup_n_binary[:,:][seperators_closeup_n_binary[:,:]==0]=255
#seperators_closeup_n_binary[:,:][seperators_closeup_n_binary[:,:]==-255]=0
#seperators_closeup_n_binary=(seperators_closeup_n_binary[:,:]==2)*1
#gray = cv2.cvtColor(seperators_closeup_n, cv2.COLOR_BGR2GRAY)
#print(np.unique(seperators_closeup_n_binary))
##plt.imshow(seperators_closeup_n_binary)
##plt.show()
#print( np.unique(gray),np.unique(seperators_closeup_n[:,:,1]) )
gray = cv2 . bitwise_not ( seperators_closeup_n_binary )
gray = gray . astype ( np . uint8 )
##plt.imshow(gray)
##plt.show()
bw = cv2 . adaptiveThreshold ( gray , 255 , cv2 . ADAPTIVE_THRESH_MEAN_C , \
cv2 . THRESH_BINARY , 15 , - 2 )
##plt.imshow(bw[:,:])
##plt.show()
horizontal = np . copy ( bw )
vertical = np . copy ( bw )
cols = horizontal . shape [ 1 ]
horizontal_size = cols / / 30
# Create structure element for extracting horizontal lines through morphology operations
horizontalStructure = cv2 . getStructuringElement ( cv2 . MORPH_RECT , ( horizontal_size , 1 ) )
# Apply morphology operations
horizontal = cv2 . erode ( horizontal , horizontalStructure )
horizontal = cv2 . dilate ( horizontal , horizontalStructure )
kernel = np . ones ( ( 5 , 5 ) , np . uint8 )
horizontal = cv2 . dilate ( horizontal , kernel , iterations = 2 )
horizontal = cv2 . erode ( horizontal , kernel , iterations = 2 )
#plt.imshow(horizontal)
#plt.show()
rows = vertical . shape [ 0 ]
verticalsize = rows / / 30
# Create structure element for extracting vertical lines through morphology operations
verticalStructure = cv2 . getStructuringElement ( cv2 . MORPH_RECT , ( 1 , verticalsize ) )
# Apply morphology operations
vertical = cv2 . erode ( vertical , verticalStructure )
vertical = cv2 . dilate ( vertical , verticalStructure )
vertical = cv2 . dilate ( vertical , kernel , iterations = 1 )
# Show extracted vertical lines
horizontal , special_seperators = self . combine_hor_lines_and_delete_cross_points_and_get_lines_features_back_new ( vertical , horizontal )
##plt.imshow(vertical)
##plt.show()
#print(vertical.shape,np.unique(vertical),'verticalvertical')
seperators_closeup_new [ : , : ] [ vertical [ : , : ] != 0 ] = 1
seperators_closeup_new [ : , : ] [ horizontal [ : , : ] != 0 ] = 1
##plt.imshow(seperators_closeup_new)
##plt.show()
##seperators_closeup_n
vertical = np . repeat ( vertical [ : , : , np . newaxis ] , 3 , axis = 2 )
vertical = vertical . astype ( np . uint8 )
##plt.plot(vertical[:,:,0].sum(axis=0))
##plt.show()
#plt.plot(vertical[:,:,0].sum(axis=1))
#plt.show()
imgray = cv2 . cvtColor ( vertical , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_line_vers , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
slope_lines , dist_x , x_min_main , x_max_main , cy_main , slope_lines_org , y_min_main , y_max_main , cx_main = self . find_features_of_lines ( contours_line_vers )
#print(slope_lines,'vertical')
args = np . array ( range ( len ( slope_lines ) ) )
args_ver = args [ slope_lines == 1 ]
dist_x_ver = dist_x [ slope_lines == 1 ]
y_min_main_ver = y_min_main [ slope_lines == 1 ]
y_max_main_ver = y_max_main [ slope_lines == 1 ]
x_min_main_ver = x_min_main [ slope_lines == 1 ]
x_max_main_ver = x_max_main [ slope_lines == 1 ]
cx_main_ver = cx_main [ slope_lines == 1 ]
dist_y_ver = y_max_main_ver - y_min_main_ver
len_y = seperators_closeup . shape [ 0 ] / 3.0
#plt.imshow(horizontal)
#plt.show()
horizontal = np . repeat ( horizontal [ : , : , np . newaxis ] , 3 , axis = 2 )
horizontal = horizontal . astype ( np . uint8 )
imgray = cv2 . cvtColor ( horizontal , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_line_hors , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
slope_lines , dist_x , x_min_main , x_max_main , cy_main , slope_lines_org , y_min_main , y_max_main , cx_main = self . find_features_of_lines ( contours_line_hors )
slope_lines_org_hor = slope_lines_org [ slope_lines == 0 ]
args = np . array ( range ( len ( slope_lines ) ) )
len_x = seperators_closeup . shape [ 1 ] / 5.0
dist_y = np . abs ( y_max_main - y_min_main )
args_hor = args [ slope_lines == 0 ]
dist_x_hor = dist_x [ slope_lines == 0 ]
y_min_main_hor = y_min_main [ slope_lines == 0 ]
y_max_main_hor = y_max_main [ slope_lines == 0 ]
x_min_main_hor = x_min_main [ slope_lines == 0 ]
x_max_main_hor = x_max_main [ slope_lines == 0 ]
dist_y_hor = dist_y [ slope_lines == 0 ]
cy_main_hor = cy_main [ slope_lines == 0 ]
args_hor = args_hor [ dist_x_hor > = len_x / 2.0 ]
x_max_main_hor = x_max_main_hor [ dist_x_hor > = len_x / 2.0 ]
x_min_main_hor = x_min_main_hor [ dist_x_hor > = len_x / 2.0 ]
cy_main_hor = cy_main_hor [ dist_x_hor > = len_x / 2.0 ]
y_min_main_hor = y_min_main_hor [ dist_x_hor > = len_x / 2.0 ]
y_max_main_hor = y_max_main_hor [ dist_x_hor > = len_x / 2.0 ]
dist_y_hor = dist_y_hor [ dist_x_hor > = len_x / 2.0 ]
slope_lines_org_hor = slope_lines_org_hor [ dist_x_hor > = len_x / 2.0 ]
dist_x_hor = dist_x_hor [ dist_x_hor > = len_x / 2.0 ]
matrix_of_lines_ch = np . zeros ( ( len ( cy_main_hor ) + len ( cx_main_ver ) , 10 ) )
matrix_of_lines_ch [ : len ( cy_main_hor ) , 0 ] = args_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 0 ] = args_ver
matrix_of_lines_ch [ len ( cy_main_hor ) : , 1 ] = cx_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 2 ] = x_min_main_hor + 50 #x_min_main_hor+150
matrix_of_lines_ch [ len ( cy_main_hor ) : , 2 ] = x_min_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 3 ] = x_max_main_hor - 50 #x_max_main_hor-150
matrix_of_lines_ch [ len ( cy_main_hor ) : , 3 ] = x_max_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 4 ] = dist_x_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 4 ] = dist_x_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 5 ] = cy_main_hor
matrix_of_lines_ch [ : len ( cy_main_hor ) , 6 ] = y_min_main_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 6 ] = y_min_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 7 ] = y_max_main_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 7 ] = y_max_main_ver
matrix_of_lines_ch [ : len ( cy_main_hor ) , 8 ] = dist_y_hor
matrix_of_lines_ch [ len ( cy_main_hor ) : , 8 ] = dist_y_ver
matrix_of_lines_ch [ len ( cy_main_hor ) : , 9 ] = 1
if contours_h is not None :
slope_lines_head , dist_x_head , x_min_main_head , x_max_main_head , cy_main_head , slope_lines_org_head , y_min_main_head , y_max_main_head , cx_main_head = self . find_features_of_lines ( contours_h )
matrix_l_n = np . zeros ( ( matrix_of_lines_ch . shape [ 0 ] + len ( cy_main_head ) , matrix_of_lines_ch . shape [ 1 ] ) )
matrix_l_n [ : matrix_of_lines_ch . shape [ 0 ] , : ] = np . copy ( matrix_of_lines_ch [ : , : ] )
args_head = np . array ( range ( len ( cy_main_head ) ) ) + len ( cy_main_hor )
matrix_l_n [ matrix_of_lines_ch . shape [ 0 ] : , 0 ] = args_head
matrix_l_n [ matrix_of_lines_ch . shape [ 0 ] : , 2 ] = x_min_main_head + 30
matrix_l_n [ matrix_of_lines_ch . shape [ 0 ] : , 3 ] = x_max_main_head - 30
matrix_l_n [ matrix_of_lines_ch . shape [ 0 ] : , 4 ] = dist_x_head
matrix_l_n [ matrix_of_lines_ch . shape [ 0 ] : , 5 ] = y_min_main_head - 3 - 8
matrix_l_n [ matrix_of_lines_ch . shape [ 0 ] : , 6 ] = y_min_main_head - 5 - 8
matrix_l_n [ matrix_of_lines_ch . shape [ 0 ] : , 7 ] = y_min_main_head + 1 - 8
matrix_l_n [ matrix_of_lines_ch . shape [ 0 ] : , 8 ] = 4
matrix_of_lines_ch = np . copy ( matrix_l_n )
#print(matrix_of_lines_ch)
"""
seperators_closeup = seperators_closeup . astype ( np . uint8 )
imgray = cv2 . cvtColor ( seperators_closeup , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_lines , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
slope_lines , dist_x , x_min_main , x_max_main , cy_main , slope_lines_org , y_min_main , y_max_main , cx_main = self . find_features_of_lines ( contours_lines )
slope_lines_org_hor = slope_lines_org [ slope_lines == 0 ]
args = np . array ( range ( len ( slope_lines ) ) )
len_x = seperators_closeup . shape [ 1 ] / 4.0
args_hor = args [ slope_lines == 0 ]
dist_x_hor = dist_x [ slope_lines == 0 ]
x_min_main_hor = x_min_main [ slope_lines == 0 ]
x_max_main_hor = x_max_main [ slope_lines == 0 ]
cy_main_hor = cy_main [ slope_lines == 0 ]
args_hor = args_hor [ dist_x_hor > = len_x / 2.0 ]
x_max_main_hor = x_max_main_hor [ dist_x_hor > = len_x / 2.0 ]
x_min_main_hor = x_min_main_hor [ dist_x_hor > = len_x / 2.0 ]
cy_main_hor = cy_main_hor [ dist_x_hor > = len_x / 2.0 ]
slope_lines_org_hor = slope_lines_org_hor [ dist_x_hor > = len_x / 2.0 ]
slope_lines_org_hor = slope_lines_org_hor [ np . abs ( slope_lines_org_hor ) < 1.2 ]
slope_mean_hor = np . mean ( slope_lines_org_hor )
args_ver = args [ slope_lines == 1 ]
y_min_main_ver = y_min_main [ slope_lines == 1 ]
y_max_main_ver = y_max_main [ slope_lines == 1 ]
x_min_main_ver = x_min_main [ slope_lines == 1 ]
x_max_main_ver = x_max_main [ slope_lines == 1 ]
cx_main_ver = cx_main [ slope_lines == 1 ]
dist_y_ver = y_max_main_ver - y_min_main_ver
len_y = seperators_closeup . shape [ 0 ] / 3.0
print ( matrix_of_lines_ch [ : , 8 ] [ matrix_of_lines_ch [ : , 9 ] == 0 ] , ' khatlarrrr ' )
args_main_spliters = matrix_of_lines_ch [ : , 0 ] [ ( matrix_of_lines_ch [ : , 9 ] == 0 ) & ( ( matrix_of_lines_ch [ : , 8 ] < = 290 ) ) & ( ( matrix_of_lines_ch [ : , 2 ] < = .16 * region_pre_p . shape [ 1 ] ) ) & ( ( matrix_of_lines_ch [ : , 3 ] > = .84 * region_pre_p . shape [ 1 ] ) ) ]
cy_main_spliters = matrix_of_lines_ch [ : , 5 ] [ ( matrix_of_lines_ch [ : , 9 ] == 0 ) & ( ( matrix_of_lines_ch [ : , 8 ] < = 290 ) ) & ( ( matrix_of_lines_ch [ : , 2 ] < = .16 * region_pre_p . shape [ 1 ] ) ) & ( ( matrix_of_lines_ch [ : , 3 ] > = .84 * region_pre_p . shape [ 1 ] ) ) ]
"""
cy_main_spliters = cy_main_hor [ ( x_min_main_hor < = .16 * region_pre_p . shape [ 1 ] ) & ( x_max_main_hor > = .84 * region_pre_p . shape [ 1 ] ) ]
cy_main_spliters = np . array ( list ( cy_main_spliters ) + list ( special_seperators ) )
if contours_h is not None :
try :
cy_main_spliters_head = cy_main_head [ ( x_min_main_head < = .16 * region_pre_p . shape [ 1 ] ) & ( x_max_main_head > = .84 * region_pre_p . shape [ 1 ] ) ]
cy_main_spliters = np . array ( list ( cy_main_spliters ) + list ( cy_main_spliters_head ) )
except :
pass
args_cy_spliter = np . argsort ( cy_main_spliters )
cy_main_spliters_sort = cy_main_spliters [ args_cy_spliter ]
spliter_y_new = [ ]
spliter_y_new . append ( 0 )
for i in range ( len ( cy_main_spliters_sort ) ) :
spliter_y_new . append ( cy_main_spliters_sort [ i ] )
spliter_y_new . append ( region_pre_p . shape [ 0 ] )
spliter_y_new_diff = np . diff ( spliter_y_new ) / float ( region_pre_p . shape [ 0 ] ) * 100
args_big_parts = np . array ( range ( len ( spliter_y_new_diff ) ) ) [ spliter_y_new_diff > 22 ]
regions_without_seperators = self . return_regions_without_seperators ( region_pre_p )
##print(args_big_parts,'args_big_parts')
#image_page_otsu=self.otsu_copy(image_page_deskewd)
#print(np.unique(image_page_otsu[:,:,0]))
#image_page_background_zero=self.image_change_background_pixels_to_zero(image_page_otsu)
length_y_threshold = regions_without_seperators . shape [ 0 ] / 4.0
num_col_fin = 0
peaks_neg_fin_fin = [ ]
for iteils in args_big_parts :
regions_without_seperators_teil = regions_without_seperators [ int ( spliter_y_new [ iteils ] ) : int ( spliter_y_new [ iteils + 1 ] ) , : , 0 ]
#image_page_background_zero_teil=image_page_background_zero[int(spliter_y_new[iteils]):int(spliter_y_new[iteils+1]),:]
#print(regions_without_seperators_teil.shape)
##plt.imshow(regions_without_seperators_teil)
##plt.show()
#num_col, peaks_neg_fin=self.find_num_col(regions_without_seperators_teil,multiplier=6.0)
#regions_without_seperators_teil=cv2.erode(regions_without_seperators_teil,kernel,iterations = 3)
#
num_col , peaks_neg_fin = self . find_num_col ( regions_without_seperators_teil , multiplier = 7.0 )
if num_col > num_col_fin :
num_col_fin = num_col
peaks_neg_fin_fin = peaks_neg_fin
"""
#print(length_y_vertical_lines,length_y_threshold,'x_center_of_ver_linesx_center_of_ver_linesx_center_of_ver_lines')
if len ( cx_main_ver ) > 0 and len ( dist_y_ver [ dist_y_ver > = length_y_threshold ] ) > = 1 :
num_col , peaks_neg_fin = self . find_num_col ( regions_without_seperators_teil , multiplier = 6.0 )
else :
#plt.imshow(image_page_background_zero_teil)
#plt.show()
#num_col, peaks_neg_fin=self.find_num_col_only_image(image_page_background_zero,multiplier=2.4)#2.3)
num_col , peaks_neg_fin = self . find_num_col_only_image ( image_page_background_zero_teil , multiplier = 3.4 ) #2.3)
print ( num_col , ' birda ' )
if num_col > 0 :
pass
elif num_col == 0 :
print ( num_col , ' birda2222 ' )
num_col_regions , peaks_neg_fin_regions = self . find_num_col ( regions_without_seperators_teil , multiplier = 10.0 )
if num_col_regions == 0 :
pass
else :
num_col = num_col_regions
peaks_neg_fin = peaks_neg_fin_regions [ : ]
"""
#print(num_col+1,'num colmsssssssss')
if len ( args_big_parts ) == 1 and ( len ( peaks_neg_fin_fin ) + 1 ) < num_col_classifier :
peaks_neg_fin = self . find_num_col_by_vertical_lines ( vertical )
peaks_neg_fin = peaks_neg_fin [ peaks_neg_fin > = 500 ]
peaks_neg_fin = peaks_neg_fin [ peaks_neg_fin < = ( vertical . shape [ 1 ] - 500 ) ]
peaks_neg_fin_fin = peaks_neg_fin [ : ]
#print(peaks_neg_fin_fin,'peaks_neg_fin_fintaza')
return num_col_fin , peaks_neg_fin_fin , matrix_of_lines_ch , spliter_y_new , seperators_closeup_n
def return_contours_of_interested_region_by_size ( self , region_pre_p , pixel , min_area , max_area ) :
# pixels of images are identified by 5
if len ( region_pre_p . shape ) == 3 :
cnts_images = ( region_pre_p [ : , : , 0 ] == pixel ) * 1
else :
cnts_images = ( region_pre_p [ : , : ] == pixel ) * 1
cnts_images = cnts_images . astype ( np . uint8 )
cnts_images = np . repeat ( cnts_images [ : , : , np . newaxis ] , 3 , axis = 2 )
imgray = cv2 . cvtColor ( cnts_images , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_imgs , hiearchy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
contours_imgs = self . return_parent_contours ( contours_imgs , hiearchy )
contours_imgs = self . filter_contours_area_of_image_tables ( thresh , contours_imgs , hiearchy , max_area = max_area , min_area = min_area )
img_ret = np . zeros ( ( region_pre_p . shape [ 0 ] , region_pre_p . shape [ 1 ] , 3 ) )
img_ret = cv2 . fillPoly ( img_ret , pts = contours_imgs , color = ( 1 , 1 , 1 ) )
return img_ret [ : , : , 0 ]
def get_regions_from_xy_neu ( self , img ) :
img_org = np . copy ( img )
img_height_h = img_org . shape [ 0 ]
img_width_h = img_org . shape [ 1 ]
model_region , session_region = self . start_new_session_and_model ( self . model_region_dir_p )
gaussian_filter = False
patches = True
binary = True
ratio_x = 1
ratio_y = 1
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_org = self . do_prediction ( patches , img , model_region )
prediction_regions_org = self . resize_image ( prediction_regions_org , img_height_h , img_width_h )
#plt.imshow(prediction_regions_org[:,:,0])
#plt.show()
#sys.exit()
prediction_regions_org = prediction_regions_org [ : , : , 0 ]
gaussian_filter = False
patches = False
binary = False
ratio_x = 1
ratio_y = 1
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_orgt = self . do_prediction ( patches , img , model_region )
prediction_regions_orgt = self . resize_image ( prediction_regions_orgt , img_height_h , img_width_h )
#plt.imshow(prediction_regions_orgt[:,:,0])
#plt.show()
#sys.exit()
prediction_regions_orgt = prediction_regions_orgt [ : , : , 0 ]
mask_texts_longshot = ( prediction_regions_orgt [ : , : ] == 1 ) * 1
mask_texts_longshot = np . uint8 ( mask_texts_longshot )
#mask_texts_longshot = cv2.dilate(mask_texts_longshot[:,:], self.kernel, iterations=2)
pixel_img = 1
polygons_of_only_texts_longshot = self . return_contours_of_interested_region ( mask_texts_longshot , pixel_img )
longshot_true = np . zeros ( mask_texts_longshot . shape )
#text_regions_p_true[:,:]=text_regions_p_1[:,:]
longshot_true = cv2 . fillPoly ( longshot_true , pts = polygons_of_only_texts_longshot , color = ( 1 , 1 , 1 ) )
#plt.imshow(longshot_true)
#plt.show()
gaussian_filter = False
patches = False
binary = False
ratio_x = 1
ratio_y = 1
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
one_third_upper_ny = int ( img . shape [ 0 ] / 3.0 )
img = img [ 0 : one_third_upper_ny , : , : ]
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_longshot_one_third = self . do_prediction ( patches , img , model_region )
prediction_regions_longshot_one_third = self . resize_image ( prediction_regions_longshot_one_third , one_third_upper_ny , img_width_h )
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
img = img [ one_third_upper_ny : int ( 2 * one_third_upper_ny ) , : , : ]
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_longshot_one_third_middle = self . do_prediction ( patches , img , model_region )
prediction_regions_longshot_one_third_middle = self . resize_image ( prediction_regions_longshot_one_third_middle , one_third_upper_ny , img_width_h )
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
img = img [ int ( 2 * one_third_upper_ny ) : , : , : ]
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_longshot_one_third_down = self . do_prediction ( patches , img , model_region )
prediction_regions_longshot_one_third_down = self . resize_image ( prediction_regions_longshot_one_third_down , img_height_h - int ( 2 * one_third_upper_ny ) , img_width_h )
#plt.imshow(prediction_regions_org[:,:,0])
#plt.show()
#sys.exit()
prediction_regions_longshot = np . zeros ( ( img_height_h , img_width_h ) )
#prediction_regions_longshot=prediction_regions_longshot[:,:,0]
#prediction_regions_longshot[0:one_third_upper_ny,:]=prediction_regions_longshot_one_third[:,:,0]
#prediction_regions_longshot[one_third_upper_ny:int(2*one_third_upper_ny):,:]=prediction_regions_longshot_one_third_middle[:,:,0]
#prediction_regions_longshot[int(2*one_third_upper_ny):,:]=prediction_regions_longshot_one_third_down[:,:,0]
prediction_regions_longshot = longshot_true [ : , : ]
#plt.imshow(prediction_regions_longshot)
#plt.show()
gaussian_filter = False
patches = True
binary = False
ratio_x = 1 #1.1
ratio_y = 1
median_blur = False
#img= self.resize_image(img_org, int(img_org.shape[0]*0.8), int(img_org.shape[1]*1.6))
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions = self . do_prediction ( patches , img , model_region )
text_region1 = self . resize_image ( prediction_regions , img_height_h , img_width_h )
#plt.imshow(text_region1[:,:,0])
#plt.show()
ratio_x = 1
ratio_y = 1.2 #1.3
binary = False
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions = self . do_prediction ( patches , img , model_region )
text_region2 = self . resize_image ( prediction_regions , img_height_h , img_width_h )
#plt.imshow(text_region2[:,:,0])
#plt.show()
session_region . close ( )
del model_region
del session_region
gc . collect ( )
#text_region1=text_region1[:,:,0]
#text_region2=text_region2[:,:,0]
#text_region1[(text_region1[:,:]==2) & (text_region2[:,:]==1)]=1
mask_zeros_from_1 = ( text_region2 [ : , : , 0 ] == 0 ) * 1
#mask_text_from_1=(text_region1[:,:,0]==1)*1
mask_img_text_region1 = ( text_region1 [ : , : , 0 ] == 2 ) * 1
text_region2_1st_channel = text_region1 [ : , : , 0 ]
text_region2_1st_channel [ mask_zeros_from_1 == 1 ] = 0
##text_region2_1st_channel[mask_img_text_region1[:,:]==1]=2
#text_region2_1st_channel[(mask_text_from_1==1) & (text_region2_1st_channel==2)]=1
mask_lines1 = ( text_region1 [ : , : , 0 ] == 3 ) * 1
mask_lines2 = ( text_region2 [ : , : , 0 ] == 3 ) * 1
mask_lines2 [ mask_lines1 [ : , : ] == 1 ] = 1
#plt.imshow(text_region2_1st_channel)
#plt.show()
text_region2_1st_channel = cv2 . erode ( text_region2_1st_channel [ : , : ] , self . kernel , iterations = 4 )
#plt.imshow(text_region2_1st_channel)
#plt.show()
text_region2_1st_channel = cv2 . dilate ( text_region2_1st_channel [ : , : ] , self . kernel , iterations = 4 )
text_region2_1st_channel [ mask_lines2 [ : , : ] == 1 ] = 3
#text_region2_1st_channel[ (prediction_regions_org[:,:]==1) & (text_region2_1st_channel[:,:]==2)]=1
# only in the case of model 3
text_region2_1st_channel [ ( prediction_regions_longshot [ : , : ] == 1 ) & ( text_region2_1st_channel [ : , : ] == 2 ) ] = 1
text_region2_1st_channel [ ( prediction_regions_org [ : , : ] == 2 ) & ( text_region2_1st_channel [ : , : ] == 0 ) ] = 2
#text_region2_1st_channel[prediction_regions_org[:,:]==0]=0
#plt.imshow(text_region2_1st_channel)
#plt.show()
#text_region2_1st_channel[:,:400]=0
mask_texts_only = ( text_region2_1st_channel [ : , : ] == 1 ) * 1
mask_images_only = ( text_region2_1st_channel [ : , : ] == 2 ) * 1
mask_lines_only = ( text_region2_1st_channel [ : , : ] == 3 ) * 1
pixel_img = 1
polygons_of_only_texts = self . return_contours_of_interested_region ( mask_texts_only , pixel_img )
polygons_of_only_images = self . return_contours_of_interested_region ( mask_images_only , pixel_img )
polygons_of_only_lines = self . return_contours_of_interested_region ( mask_lines_only , pixel_img )
text_regions_p_true = np . zeros ( text_region2_1st_channel . shape )
#text_regions_p_true[:,:]=text_regions_p_1[:,:]
text_regions_p_true = cv2 . fillPoly ( text_regions_p_true , pts = polygons_of_only_lines , color = ( 3 , 3 , 3 ) )
text_regions_p_true = cv2 . fillPoly ( text_regions_p_true , pts = polygons_of_only_images , color = ( 2 , 2 , 2 ) )
text_regions_p_true = cv2 . fillPoly ( text_regions_p_true , pts = polygons_of_only_texts , color = ( 1 , 1 , 1 ) )
##print(np.unique(text_regions_p_true))
#text_regions_p_true_3d=np.repeat(text_regions_p_1[:, :, np.newaxis], 3, axis=2)
#text_regions_p_true_3d=text_regions_p_true_3d.astype(np.uint8)
return text_regions_p_true #text_region2_1st_channel
def get_regions_from_xy ( self , img ) :
img_org = np . copy ( img )
img_height_h = img_org . shape [ 0 ]
img_width_h = img_org . shape [ 1 ]
model_region , session_region = self . start_new_session_and_model ( self . model_region_dir_p )
gaussian_filter = False
patches = True
binary = True
ratio_x = 1
ratio_y = 1
median_blur = False
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_org = self . do_prediction ( patches , img , model_region )
###plt.imshow(prediction_regions_org[:,:,0])
###plt.show()
##sys.exit()
prediction_regions_org = prediction_regions_org [ : , : , 0 ]
gaussian_filter = False
patches = True
binary = False
ratio_x = 1.1
ratio_y = 1
median_blur = False
#img= self.resize_image(img_org, int(img_org.shape[0]*0.8), int(img_org.shape[1]*1.6))
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions = self . do_prediction ( patches , img , model_region )
text_region1 = self . resize_image ( prediction_regions , img_height_h , img_width_h )
ratio_x = 1
ratio_y = 1.1
binary = False
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions = self . do_prediction ( patches , img , model_region )
text_region2 = self . resize_image ( prediction_regions , img_height_h , img_width_h )
session_region . close ( )
del model_region
del session_region
gc . collect ( )
mask_zeros_from_1 = ( text_region1 [ : , : , 0 ] == 0 ) * 1
#mask_text_from_1=(text_region1[:,:,0]==1)*1
mask_img_text_region1 = ( text_region1 [ : , : , 0 ] == 2 ) * 1
text_region2_1st_channel = text_region2 [ : , : , 0 ]
text_region2_1st_channel [ mask_zeros_from_1 == 1 ] = 0
text_region2_1st_channel [ mask_img_text_region1 [ : , : ] == 1 ] = 2
#text_region2_1st_channel[(mask_text_from_1==1) & (text_region2_1st_channel==2)]=1
mask_lines1 = ( text_region1 [ : , : , 0 ] == 3 ) * 1
mask_lines2 = ( text_region2 [ : , : , 0 ] == 3 ) * 1
mask_lines2 [ mask_lines1 [ : , : ] == 1 ] = 1
##plt.imshow(text_region2_1st_channel)
##plt.show()
text_region2_1st_channel = cv2 . erode ( text_region2_1st_channel [ : , : ] , self . kernel , iterations = 5 )
##plt.imshow(text_region2_1st_channel)
##plt.show()
text_region2_1st_channel = cv2 . dilate ( text_region2_1st_channel [ : , : ] , self . kernel , iterations = 5 )
text_region2_1st_channel [ mask_lines2 [ : , : ] == 1 ] = 3
text_region2_1st_channel [ ( prediction_regions_org [ : , : ] == 1 ) & ( text_region2_1st_channel [ : , : ] == 2 ) ] = 1
text_region2_1st_channel [ prediction_regions_org [ : , : ] == 3 ] = 3
##plt.imshow(text_region2_1st_channel)
##plt.show()
return text_region2_1st_channel
def rotation_image_new ( self , img , thetha ) :
rotated = imutils . rotate ( img , thetha )
return self . rotate_max_area_new ( img , rotated , thetha )
def rotate_max_area_new ( self , image , rotated , angle ) :
wr , hr = self . rotatedRectWithMaxArea ( image . shape [ 1 ] , image . shape [ 0 ] , math . radians ( angle ) )
h , w , _ = rotated . shape
y1 = h / / 2 - int ( hr / 2 )
y2 = y1 + int ( hr )
x1 = w / / 2 - int ( wr / 2 )
x2 = x1 + int ( wr )
return rotated [ y1 : y2 , x1 : x2 ]
def rotation_not_90_func ( self , img , textline , text_regions_p_1 , thetha ) :
rotated = imutils . rotate ( img , thetha )
rotated_textline = imutils . rotate ( textline , thetha )
rotated_layout = imutils . rotate ( text_regions_p_1 , thetha )
return self . rotate_max_area ( img , rotated , rotated_textline , rotated_layout , thetha )
def rotate_max_area ( self , image , rotated , rotated_textline , rotated_layout , angle ) :
wr , hr = self . rotatedRectWithMaxArea ( image . shape [ 1 ] , image . shape [ 0 ] , math . radians ( angle ) )
h , w , _ = rotated . shape
y1 = h / / 2 - int ( hr / 2 )
y2 = y1 + int ( hr )
x1 = w / / 2 - int ( wr / 2 )
x2 = x1 + int ( wr )
return rotated [ y1 : y2 , x1 : x2 ] , rotated_textline [ y1 : y2 , x1 : x2 ] , rotated_layout [ y1 : y2 , x1 : x2 ]
def rotation_not_90_func_full_layout ( self , img , textline , text_regions_p_1 , text_regions_p_fully , thetha ) :
rotated = imutils . rotate ( img , thetha )
rotated_textline = imutils . rotate ( textline , thetha )
rotated_layout = imutils . rotate ( text_regions_p_1 , thetha )
rotated_layout_full = imutils . rotate ( text_regions_p_fully , thetha )
return self . rotate_max_area_full_layout ( img , rotated , rotated_textline , rotated_layout , rotated_layout_full , thetha )
def rotate_max_area_full_layout ( self , image , rotated , rotated_textline , rotated_layout , rotated_layout_full , angle ) :
wr , hr = self . rotatedRectWithMaxArea ( image . shape [ 1 ] , image . shape [ 0 ] , math . radians ( angle ) )
h , w , _ = rotated . shape
y1 = h / / 2 - int ( hr / 2 )
y2 = y1 + int ( hr )
x1 = w / / 2 - int ( wr / 2 )
x2 = x1 + int ( wr )
return rotated [ y1 : y2 , x1 : x2 ] , rotated_textline [ y1 : y2 , x1 : x2 ] , rotated_layout [ y1 : y2 , x1 : x2 ] , rotated_layout_full [ y1 : y2 , x1 : x2 ]
def get_regions_from_xy_2models_ens ( self , img ) :
img_org = np . copy ( img )
img_height_h = img_org . shape [ 0 ]
img_width_h = img_org . shape [ 1 ]
model_region , session_region = self . start_new_session_and_model ( self . model_region_dir_p_ens )
gaussian_filter = False
patches = False
binary = False
ratio_x = 1
ratio_y = 1
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
prediction_regions_long = self . do_prediction ( patches , img , model_region )
prediction_regions_long = self . resize_image ( prediction_regions_long , img_height_h , img_width_h )
gaussian_filter = False
patches = True
binary = False
ratio_x = 1
ratio_y = 1.2
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_org_y = self . do_prediction ( patches , img , model_region )
prediction_regions_org_y = self . resize_image ( prediction_regions_org_y , img_height_h , img_width_h )
#plt.imshow(prediction_regions_org[:,:,0])
#plt.show()
#sys.exit()
prediction_regions_org_y = prediction_regions_org_y [ : , : , 0 ]
mask_zeros_y = ( prediction_regions_org_y [ : , : ] == 0 ) * 1
ratio_x = 1.2
ratio_y = 1
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_org = self . do_prediction ( patches , img , model_region )
prediction_regions_org = self . resize_image ( prediction_regions_org , img_height_h , img_width_h )
#plt.imshow(prediction_regions_org[:,:,0])
#plt.show()
#sys.exit()
prediction_regions_org = prediction_regions_org [ : , : , 0 ]
prediction_regions_org [ ( prediction_regions_org [ : , : ] == 1 ) & ( mask_zeros_y [ : , : ] == 1 ) ] = 0
prediction_regions_org [ ( prediction_regions_long [ : , : , 0 ] == 1 ) & ( prediction_regions_org [ : , : ] == 2 ) ] = 1
session_region . close ( )
del model_region
del session_region
gc . collect ( )
return prediction_regions_org
def get_regions_from_xy_2models ( self , img , is_image_enhanced ) :
img_org = np . copy ( img )
img_height_h = img_org . shape [ 0 ]
img_width_h = img_org . shape [ 1 ]
model_region , session_region = self . start_new_session_and_model ( self . model_region_dir_p_ens )
gaussian_filter = False
patches = True
binary = False
ratio_y = 1.3
ratio_x = 1
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_org_y = self . do_prediction ( patches , img , model_region )
prediction_regions_org_y = self . resize_image ( prediction_regions_org_y , img_height_h , img_width_h )
#plt.imshow(prediction_regions_org_y[:,:,0])
#plt.show()
#sys.exit()
prediction_regions_org_y = prediction_regions_org_y [ : , : , 0 ]
mask_zeros_y = ( prediction_regions_org_y [ : , : ] == 0 ) * 1
if is_image_enhanced :
ratio_x = 1.2
else :
ratio_x = 1
ratio_y = 1
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_org = self . do_prediction ( patches , img , model_region )
prediction_regions_org = self . resize_image ( prediction_regions_org , img_height_h , img_width_h )
##plt.imshow(prediction_regions_org[:,:,0])
##plt.show()
##sys.exit()
prediction_regions_org = prediction_regions_org [ : , : , 0 ]
prediction_regions_org [ ( prediction_regions_org [ : , : ] == 1 ) & ( mask_zeros_y [ : , : ] == 1 ) ] = 0
session_region . close ( )
del model_region
del session_region
gc . collect ( )
###K.clear_session()
model_region , session_region = self . start_new_session_and_model ( self . model_region_dir_p2 )
gaussian_filter = False
patches = True
binary = False
ratio_x = 1
ratio_y = 1
median_blur = False
img = self . resize_image ( img_org , int ( img_org . shape [ 0 ] * ratio_y ) , int ( img_org . shape [ 1 ] * ratio_x ) )
if binary :
img = self . otsu_copy_binary ( img ) #self.otsu_copy(img)
img = img . astype ( np . uint16 )
if median_blur :
img = cv2 . medianBlur ( img , 5 )
if gaussian_filter :
img = cv2 . GaussianBlur ( img , ( 5 , 5 ) , 0 )
img = img . astype ( np . uint16 )
prediction_regions_org2 = self . do_prediction ( patches , img , model_region )
prediction_regions_org2 = self . resize_image ( prediction_regions_org2 , img_height_h , img_width_h )
#plt.imshow(prediction_regions_org2[:,:,0])
#plt.show()
#sys.exit()
##prediction_regions_org=prediction_regions_org[:,:,0]
session_region . close ( )
del model_region
del session_region
gc . collect ( )
###K.clear_session()
mask_zeros2 = ( prediction_regions_org2 [ : , : , 0 ] == 0 ) * 1
mask_lines2 = ( prediction_regions_org2 [ : , : , 0 ] == 3 ) * 1
text_sume_early = ( ( prediction_regions_org [ : , : ] == 1 ) * 1 ) . sum ( )
prediction_regions_org_copy = np . copy ( prediction_regions_org )
prediction_regions_org_copy [ ( prediction_regions_org_copy [ : , : ] == 1 ) & ( mask_zeros2 [ : , : ] == 1 ) ] = 0
text_sume_second = ( ( prediction_regions_org_copy [ : , : ] == 1 ) * 1 ) . sum ( )
rate_two_models = text_sume_second / float ( text_sume_early ) * 100
print ( rate_two_models , ' ratio_of_two_models ' )
if is_image_enhanced and rate_two_models < 95.50 : #98.45:
pass
else :
prediction_regions_org = np . copy ( prediction_regions_org_copy )
##prediction_regions_org[mask_lines2[:,:]==1]=3
prediction_regions_org [ ( mask_lines2 [ : , : ] == 1 ) & ( prediction_regions_org [ : , : ] == 0 ) ] = 3
del mask_lines2
del mask_zeros2
del prediction_regions_org2
#if is_image_enhanced:
#pass
#else:
#model_region, session_region = self.start_new_session_and_model(self.model_region_dir_p2)
#gaussian_filter=False
#patches=True
#binary=False
#ratio_x=1
#ratio_y=1
#median_blur=False
#img= self.resize_image(img_org, int(img_org.shape[0]*ratio_y), int(img_org.shape[1]*ratio_x))
#if binary:
#img = self.otsu_copy_binary(img)#self.otsu_copy(img)
#img = img.astype(np.uint16)
#if median_blur:
#img=cv2.medianBlur(img,5)
#if gaussian_filter:
#img= cv2.GaussianBlur(img,(5,5),0)
#img = img.astype(np.uint16)
#prediction_regions_org2=self.do_prediction(patches,img,model_region)
#prediction_regions_org2=self.resize_image(prediction_regions_org2, img_height_h, img_width_h )
##plt.imshow(prediction_regions_org2[:,:,0])
##plt.show()
##sys.exit()
###prediction_regions_org=prediction_regions_org[:,:,0]
#session_region.close()
#del model_region
#del session_region
#gc.collect()
####K.clear_session()
#mask_zeros2=(prediction_regions_org2[:,:,0]==0)*1
#mask_lines2=(prediction_regions_org2[:,:,0]==3)*1
#text_sume_early=( (prediction_regions_org[:,:]==1)*1 ).sum()
#prediction_regions_org[(prediction_regions_org[:,:]==1) & (mask_zeros2[:,:]==1)]=0
###prediction_regions_org[mask_lines2[:,:]==1]=3
#prediction_regions_org[(mask_lines2[:,:]==1) & (prediction_regions_org[:,:]==0)]=3
#text_sume_second=( (prediction_regions_org[:,:]==1)*1 ).sum()
#print(text_sume_second/float(text_sume_early)*100,'twomodelsratio')
#del mask_lines2
#del mask_zeros2
#del prediction_regions_org2
mask_lines_only = ( prediction_regions_org [ : , : ] == 3 ) * 1
prediction_regions_org = cv2 . erode ( prediction_regions_org [ : , : ] , self . kernel , iterations = 2 )
#plt.imshow(text_region2_1st_channel)
#plt.show()
prediction_regions_org = cv2 . dilate ( prediction_regions_org [ : , : ] , self . kernel , iterations = 2 )
mask_texts_only = ( prediction_regions_org [ : , : ] == 1 ) * 1
mask_images_only = ( prediction_regions_org [ : , : ] == 2 ) * 1
pixel_img = 1
min_area_text = 0.00001
polygons_of_only_texts = self . return_contours_of_interested_region ( mask_texts_only , pixel_img , min_area_text )
polygons_of_only_images = self . return_contours_of_interested_region ( mask_images_only , pixel_img )
polygons_of_only_lines = self . return_contours_of_interested_region ( mask_lines_only , pixel_img , min_area_text )
text_regions_p_true = np . zeros ( prediction_regions_org . shape )
#text_regions_p_true[:,:]=text_regions_p_1[:,:]
text_regions_p_true = cv2 . fillPoly ( text_regions_p_true , pts = polygons_of_only_lines , color = ( 3 , 3 , 3 ) )
##text_regions_p_true=cv2.fillPoly(text_regions_p_true,pts=polygons_of_only_images, color=(2,2,2))
text_regions_p_true [ : , : ] [ mask_images_only [ : , : ] == 1 ] = 2
text_regions_p_true = cv2 . fillPoly ( text_regions_p_true , pts = polygons_of_only_texts , color = ( 1 , 1 , 1 ) )
##print(np.unique(text_regions_p_true))
#text_regions_p_true_3d=np.repeat(text_regions_p_1[:, :, np.newaxis], 3, axis=2)
#text_regions_p_true_3d=text_regions_p_true_3d.astype(np.uint8)
del polygons_of_only_texts
del polygons_of_only_images
del polygons_of_only_lines
del mask_images_only
del prediction_regions_org
del img
del mask_zeros_y
del prediction_regions_org_y
del img_org
gc . collect ( )
return text_regions_p_true
def get_textregion_contours_in_org_image ( self , cnts , img , slope_first ) :
cnts_org = [ ]
#print(cnts,'cnts')
for i in range ( len ( cnts ) ) :
img_copy = np . zeros ( img . shape )
img_copy = cv2 . fillPoly ( img_copy , pts = [ cnts [ i ] ] , color = ( 1 , 1 , 1 ) )
#plt.imshow(img_copy)
#plt.show()
#print(img.shape,'img')
img_copy = self . rotation_image_new ( img_copy , - slope_first )
##print(img_copy.shape,'img_copy')
#plt.imshow(img_copy)
#plt.show()
img_copy = img_copy . astype ( np . uint8 )
imgray = cv2 . cvtColor ( img_copy , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
cont_int , _ = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
cont_int [ 0 ] [ : , 0 , 0 ] = cont_int [ 0 ] [ : , 0 , 0 ] + np . abs ( img_copy . shape [ 1 ] - img . shape [ 1 ] )
cont_int [ 0 ] [ : , 0 , 1 ] = cont_int [ 0 ] [ : , 0 , 1 ] + np . abs ( img_copy . shape [ 0 ] - img . shape [ 0 ] )
#print(np.shape(cont_int[0]))
cnts_org . append ( cont_int [ 0 ] )
#print(cnts_org,'cnts_org')
#sys.exit()
self . y_shift = np . abs ( img_copy . shape [ 0 ] - img . shape [ 0 ] )
self . x_shift = np . abs ( img_copy . shape [ 1 ] - img . shape [ 1 ] )
return cnts_org
def write_images_into_directory ( self , img_contoures , dir_of_cropped_imgs , image_page ) :
index = 0
for cont_ind in img_contoures :
#cont_ind[:,0,0]=cont_ind[:,0,0]/self.scale_x
#cont_ind[:,0,1]=cont_ind[:,0,1]/self.scale_y
x , y , w , h = cv2 . boundingRect ( cont_ind )
box = [ x , y , w , h ]
croped_page , page_coord = self . crop_image_inside_box ( box , image_page )
croped_page = self . resize_image ( croped_page , int ( croped_page . shape [ 0 ] / self . scale_y ) , int ( croped_page . shape [ 1 ] / self . scale_x ) )
path = os . path . join ( dir_of_cropped_imgs , self . f_name + ' _ ' + str ( index ) + ' .jpg ' )
cv2 . imwrite ( path , croped_page )
index + = 1
def get_marginals ( self , text_with_lines , text_regions , num_col , slope_deskew ) :
mask_marginals = np . zeros ( ( text_with_lines . shape [ 0 ] , text_with_lines . shape [ 1 ] ) )
mask_marginals = mask_marginals . astype ( np . uint8 )
text_with_lines = text_with_lines . astype ( np . uint8 )
##text_with_lines=cv2.erode(text_with_lines,self.kernel,iterations=3)
text_with_lines_eroded = cv2 . erode ( text_with_lines , self . kernel , iterations = 5 )
if text_with_lines . shape [ 0 ] < = 1500 :
pass
elif text_with_lines . shape [ 0 ] > 1500 and text_with_lines . shape [ 0 ] < = 1800 :
text_with_lines = self . resize_image ( text_with_lines , int ( text_with_lines . shape [ 0 ] * 1.5 ) , text_with_lines . shape [ 1 ] )
text_with_lines = cv2 . erode ( text_with_lines , self . kernel , iterations = 5 )
text_with_lines = self . resize_image ( text_with_lines , text_with_lines_eroded . shape [ 0 ] , text_with_lines_eroded . shape [ 1 ] )
else :
text_with_lines = self . resize_image ( text_with_lines , int ( text_with_lines . shape [ 0 ] * 1.8 ) , text_with_lines . shape [ 1 ] )
text_with_lines = cv2 . erode ( text_with_lines , self . kernel , iterations = 7 )
text_with_lines = self . resize_image ( text_with_lines , text_with_lines_eroded . shape [ 0 ] , text_with_lines_eroded . shape [ 1 ] )
text_with_lines_y = text_with_lines . sum ( axis = 0 )
text_with_lines_y_eroded = text_with_lines_eroded . sum ( axis = 0 )
thickness_along_y_percent = text_with_lines_y_eroded . max ( ) / ( float ( text_with_lines . shape [ 0 ] ) ) * 100
#print(thickness_along_y_percent,'thickness_along_y_percent')
if thickness_along_y_percent < 30 :
min_textline_thickness = 8
elif thickness_along_y_percent > = 30 and thickness_along_y_percent < 50 :
min_textline_thickness = 20
else :
min_textline_thickness = 40
if thickness_along_y_percent > = 14 :
text_with_lines_y_rev = - 1 * text_with_lines_y [ : ]
#print(text_with_lines_y)
#print(text_with_lines_y_rev)
#plt.plot(text_with_lines_y)
#plt.show()
text_with_lines_y_rev = text_with_lines_y_rev - np . min ( text_with_lines_y_rev )
#plt.plot(text_with_lines_y_rev)
#plt.show()
sigma_gaus = 1
region_sum_0 = gaussian_filter1d ( text_with_lines_y , sigma_gaus )
region_sum_0_rev = gaussian_filter1d ( text_with_lines_y_rev , sigma_gaus )
#plt.plot(region_sum_0_rev)
#plt.show()
region_sum_0_updown = region_sum_0 [ len ( region_sum_0 ) : : - 1 ]
first_nonzero = ( next ( ( i for i , x in enumerate ( region_sum_0 ) if x ) , None ) )
last_nonzero = ( next ( ( i for i , x in enumerate ( region_sum_0_updown ) if x ) , None ) )
last_nonzero = len ( region_sum_0 ) - last_nonzero
##img_sum_0_smooth_rev=-region_sum_0
mid_point = ( last_nonzero + first_nonzero ) / 2.
one_third_right = ( last_nonzero - mid_point ) / 3.0
one_third_left = ( mid_point - first_nonzero ) / 3.0
#img_sum_0_smooth_rev=img_sum_0_smooth_rev-np.min(img_sum_0_smooth_rev)
peaks , _ = find_peaks ( text_with_lines_y_rev , height = 0 )
peaks = np . array ( peaks )
#print(region_sum_0[peaks])
##plt.plot(region_sum_0)
##plt.plot(peaks,region_sum_0[peaks],'*')
##plt.show()
#print(first_nonzero,last_nonzero,peaks)
peaks = peaks [ ( peaks > first_nonzero ) & ( ( peaks < last_nonzero ) ) ]
#print(first_nonzero,last_nonzero,peaks)
#print(region_sum_0[peaks]<10)
####peaks=peaks[region_sum_0[peaks]<25 ]
#print(region_sum_0[peaks])
peaks = peaks [ region_sum_0 [ peaks ] < min_textline_thickness ]
#print(peaks)
#print(first_nonzero,last_nonzero,one_third_right,one_third_left)
if num_col == 1 :
peaks_right = peaks [ peaks > mid_point ]
peaks_left = peaks [ peaks < mid_point ]
if num_col == 2 :
peaks_right = peaks [ peaks > ( mid_point + one_third_right ) ]
peaks_left = peaks [ peaks < ( mid_point - one_third_left ) ]
try :
point_right = np . min ( peaks_right )
except :
point_right = last_nonzero
try :
point_left = np . max ( peaks_left )
except :
point_left = first_nonzero
#print(point_left,point_right)
#print(text_regions.shape)
if point_right > = mask_marginals . shape [ 1 ] :
point_right = mask_marginals . shape [ 1 ] - 1
try :
mask_marginals [ : , point_left : point_right ] = 1
except :
mask_marginals [ : , : ] = 1
#print(mask_marginals.shape,point_left,point_right,'nadosh')
mask_marginals_rotated = self . rotate_image ( mask_marginals , - slope_deskew )
#print(mask_marginals_rotated.shape,'nadosh')
mask_marginals_rotated_sum = mask_marginals_rotated . sum ( axis = 0 )
mask_marginals_rotated_sum [ mask_marginals_rotated_sum != 0 ] = 1
index_x = np . array ( range ( len ( mask_marginals_rotated_sum ) ) ) + 1
index_x_interest = index_x [ mask_marginals_rotated_sum == 1 ]
min_point_of_left_marginal = np . min ( index_x_interest ) - 16
max_point_of_right_marginal = np . max ( index_x_interest ) + 16
if min_point_of_left_marginal < 0 :
min_point_of_left_marginal = 0
if max_point_of_right_marginal > = text_regions . shape [ 1 ] :
max_point_of_right_marginal = text_regions . shape [ 1 ] - 1
#print(np.min(index_x_interest) ,np.max(index_x_interest),'minmaxnew')
#print(mask_marginals_rotated.shape,text_regions.shape,'mask_marginals_rotated')
#plt.imshow(mask_marginals)
#plt.show()
#plt.imshow(mask_marginals_rotated)
#plt.show()
text_regions [ ( mask_marginals_rotated [ : , : ] != 1 ) & ( text_regions [ : , : ] == 1 ) ] = 4
pixel_img = 4
min_area_text = 0.00001
polygons_of_marginals = self . return_contours_of_interested_region ( text_regions , pixel_img , min_area_text )
cx_text_only , cy_text_only , x_min_text_only , x_max_text_only , y_min_text_only , y_max_text_only , y_cor_x_min_main = self . find_new_features_of_contoures ( polygons_of_marginals )
text_regions [ ( text_regions [ : , : ] == 4 ) ] = 1
marginlas_should_be_main_text = [ ]
x_min_marginals_left = [ ]
x_min_marginals_right = [ ]
for i in range ( len ( cx_text_only ) ) :
x_width_mar = abs ( x_min_text_only [ i ] - x_max_text_only [ i ] )
y_height_mar = abs ( y_min_text_only [ i ] - y_max_text_only [ i ] )
#print(x_width_mar,y_height_mar,'y_height_mar')
if x_width_mar > 16 and y_height_mar / x_width_mar < 10 :
marginlas_should_be_main_text . append ( polygons_of_marginals [ i ] )
if x_min_text_only [ i ] < ( mid_point - one_third_left ) :
x_min_marginals_left_new = x_min_text_only [ i ]
if len ( x_min_marginals_left ) == 0 :
x_min_marginals_left . append ( x_min_marginals_left_new )
else :
x_min_marginals_left [ 0 ] = min ( x_min_marginals_left [ 0 ] , x_min_marginals_left_new )
else :
x_min_marginals_right_new = x_min_text_only [ i ]
if len ( x_min_marginals_right ) == 0 :
x_min_marginals_right . append ( x_min_marginals_right_new )
else :
x_min_marginals_right [ 0 ] = min ( x_min_marginals_right [ 0 ] , x_min_marginals_right_new )
if len ( x_min_marginals_left ) == 0 :
x_min_marginals_left = [ 0 ]
if len ( x_min_marginals_right ) == 0 :
x_min_marginals_right = [ text_regions . shape [ 1 ] - 1 ]
#print(x_min_marginals_left[0],x_min_marginals_right[0],'margo')
#print(marginlas_should_be_main_text,'marginlas_should_be_main_text')
text_regions = cv2 . fillPoly ( text_regions , pts = marginlas_should_be_main_text , color = ( 4 , 4 ) )
#print(np.unique(text_regions))
#text_regions[:,:int(x_min_marginals_left[0])][text_regions[:,:int(x_min_marginals_left[0])]==1]=0
#text_regions[:,int(x_min_marginals_right[0]):][text_regions[:,int(x_min_marginals_right[0]):]==1]=0
text_regions [ : , : int ( min_point_of_left_marginal ) ] [ text_regions [ : , : int ( min_point_of_left_marginal ) ] == 1 ] = 0
text_regions [ : , int ( max_point_of_right_marginal ) : ] [ text_regions [ : , int ( max_point_of_right_marginal ) : ] == 1 ] = 0
###text_regions[:,0:point_left][text_regions[:,0:point_left]==1]=4
###text_regions[:,point_right:][ text_regions[:,point_right:]==1]=4
#plt.plot(region_sum_0)
#plt.plot(peaks,region_sum_0[peaks],'*')
#plt.show()
#plt.imshow(text_regions)
#plt.show()
#sys.exit()
else :
pass
return text_regions
def do_work_of_textline_seperation ( self , queue_of_all_params , polygons_per_process , index_polygons_per_process , con_par_org , textline_mask_tot , mask_texts_only , num_col , scale_par , boxes_text ) :
textregions_cnt_tot_per_process = [ ]
textlines_cnt_tot_per_process = [ ]
index_polygons_per_process_per_process = [ ]
polygons_per_par_process_per_process = [ ]
textline_cnt_seperated = np . zeros ( textline_mask_tot . shape )
for iiii in range ( len ( polygons_per_process ) ) :
#crop_img,crop_coor=self.crop_image_inside_box(boxes_text[mv],image_page_rotated)
#arg_max=np.argmax(areas_cnt_only_text)
textregions_cnt_tot_per_process . append ( polygons_per_process [ iiii ] / scale_par )
textline_region_in_image = np . zeros ( textline_mask_tot . shape )
cnt_o_t_max = polygons_per_process [ iiii ]
x , y , w , h = cv2 . boundingRect ( cnt_o_t_max )
mask_biggest = np . zeros ( mask_texts_only . shape )
mask_biggest = cv2 . fillPoly ( mask_biggest , pts = [ cnt_o_t_max ] , color = ( 1 , 1 , 1 ) )
mask_region_in_patch_region = mask_biggest [ y : y + h , x : x + w ]
textline_biggest_region = mask_biggest * textline_mask_tot
textline_rotated_seperated = self . seperate_lines_new2 ( textline_biggest_region [ y : y + h , x : x + w ] , 0 , num_col )
#new line added
##print(np.shape(textline_rotated_seperated),np.shape(mask_biggest))
textline_rotated_seperated [ mask_region_in_patch_region [ : , : ] != 1 ] = 0
#till here
textline_cnt_seperated [ y : y + h , x : x + w ] = textline_rotated_seperated
textline_region_in_image [ y : y + h , x : x + w ] = textline_rotated_seperated
#plt.imshow(textline_region_in_image)
#plt.show()
#plt.imshow(textline_cnt_seperated)
#plt.show()
pixel_img = 1
cnt_textlines_in_image = self . return_contours_of_interested_textline ( textline_region_in_image , pixel_img )
textlines_cnt_per_region = [ ]
for jjjj in range ( len ( cnt_textlines_in_image ) ) :
mask_biggest2 = np . zeros ( mask_texts_only . shape )
mask_biggest2 = cv2 . fillPoly ( mask_biggest2 , pts = [ cnt_textlines_in_image [ jjjj ] ] , color = ( 1 , 1 , 1 ) )
if num_col + 1 == 1 :
mask_biggest2 = cv2 . dilate ( mask_biggest2 , self . kernel , iterations = 5 )
else :
mask_biggest2 = cv2 . dilate ( mask_biggest2 , self . kernel , iterations = 4 )
pixel_img = 1
cnt_textlines_in_image_ind = self . return_contours_of_interested_textline ( mask_biggest2 , pixel_img )
try :
textlines_cnt_per_region . append ( cnt_textlines_in_image_ind [ 0 ] / scale_par )
except :
pass
#print(len(cnt_textlines_in_image_ind))
#plt.imshow(mask_biggest2)
#plt.show()
textlines_cnt_tot_per_process . append ( textlines_cnt_per_region )
index_polygons_per_process_per_process . append ( index_polygons_per_process [ iiii ] )
polygons_per_par_process_per_process . append ( con_par_org [ iiii ] )
queue_of_all_params . put ( [ index_polygons_per_process_per_process , polygons_per_par_process_per_process , textregions_cnt_tot_per_process , textlines_cnt_tot_per_process ] )
def small_textlines_to_parent_adherence2 ( self , textlines_con , textline_iamge , num_col ) :
#print(textlines_con)
#textlines_con=textlines_con.astype(np.uint32)
textlines_con_changed = [ ]
for m1 in range ( len ( textlines_con ) ) :
#textlines_tot=textlines_con[m1]
#textlines_tot=textlines_tot.astype()
textlines_tot = [ ]
textlines_tot_org_form = [ ]
#print(textlines_tot)
for nn in range ( len ( textlines_con [ m1 ] ) ) :
textlines_tot . append ( np . array ( textlines_con [ m1 ] [ nn ] , dtype = np . int32 ) )
textlines_tot_org_form . append ( textlines_con [ m1 ] [ nn ] )
##img_text_all=np.zeros((textline_iamge.shape[0],textline_iamge.shape[1]))
##img_text_all=cv2.fillPoly(img_text_all, pts =textlines_tot , color=(1,1,1))
##plt.imshow(img_text_all)
##plt.show()
areas_cnt_text = np . array ( [ cv2 . contourArea ( textlines_tot [ j ] ) for j in range ( len ( textlines_tot ) ) ] )
areas_cnt_text = areas_cnt_text / float ( textline_iamge . shape [ 0 ] * textline_iamge . shape [ 1 ] )
indexes_textlines = np . array ( range ( len ( textlines_tot ) ) )
#print(areas_cnt_text,np.min(areas_cnt_text),np.max(areas_cnt_text))
if num_col == 0 :
min_area = 0.0004
elif num_col == 1 :
min_area = 0.0003
else :
min_area = 0.0001
indexes_textlines_small = indexes_textlines [ areas_cnt_text < min_area ]
#print(indexes_textlines)
textlines_small = [ ]
textlines_small_org_form = [ ]
for i in indexes_textlines_small :
textlines_small . append ( textlines_tot [ i ] )
textlines_small_org_form . append ( textlines_tot_org_form [ i ] )
textlines_big = [ ]
textlines_big_org_form = [ ]
for i in list ( set ( indexes_textlines ) - set ( indexes_textlines_small ) ) :
textlines_big . append ( textlines_tot [ i ] )
textlines_big_org_form . append ( textlines_tot_org_form [ i ] )
img_textline_s = np . zeros ( ( textline_iamge . shape [ 0 ] , textline_iamge . shape [ 1 ] ) )
img_textline_s = cv2 . fillPoly ( img_textline_s , pts = textlines_small , color = ( 1 , 1 , 1 ) )
img_textline_b = np . zeros ( ( textline_iamge . shape [ 0 ] , textline_iamge . shape [ 1 ] ) )
img_textline_b = cv2 . fillPoly ( img_textline_b , pts = textlines_big , color = ( 1 , 1 , 1 ) )
sum_small_big_all = img_textline_s + img_textline_b
sum_small_big_all2 = ( sum_small_big_all [ : , : ] == 2 ) * 1
sum_intersection_sb = sum_small_big_all2 . sum ( axis = 1 ) . sum ( )
if sum_intersection_sb > 0 :
dis_small_from_bigs_tot = [ ]
for z1 in range ( len ( textlines_small ) ) :
#print(len(textlines_small),'small')
intersections = [ ]
for z2 in range ( len ( textlines_big ) ) :
img_text = np . zeros ( ( textline_iamge . shape [ 0 ] , textline_iamge . shape [ 1 ] ) )
img_text = cv2 . fillPoly ( img_text , pts = [ textlines_small [ z1 ] ] , color = ( 1 , 1 , 1 ) )
img_text2 = np . zeros ( ( textline_iamge . shape [ 0 ] , textline_iamge . shape [ 1 ] ) )
img_text2 = cv2 . fillPoly ( img_text2 , pts = [ textlines_big [ z2 ] ] , color = ( 1 , 1 , 1 ) )
sum_small_big = img_text2 + img_text
sum_small_big_2 = ( sum_small_big [ : , : ] == 2 ) * 1
sum_intersection = sum_small_big_2 . sum ( axis = 1 ) . sum ( )
#print(sum_intersection)
intersections . append ( sum_intersection )
if len ( np . array ( intersections ) [ np . array ( intersections ) > 0 ] ) == 0 :
intersections = [ ]
try :
dis_small_from_bigs_tot . append ( np . argmax ( intersections ) )
except :
dis_small_from_bigs_tot . append ( - 1 )
smalls_list = np . array ( dis_small_from_bigs_tot ) [ np . array ( dis_small_from_bigs_tot ) > = 0 ]
#index_small_textlines_rest=list( set(indexes_textlines_small)-set(smalls_list) )
textlines_big_with_change = [ ]
textlines_big_with_change_con = [ ]
textlines_small_with_change = [ ]
for z in list ( set ( smalls_list ) ) :
index_small_textlines = list ( np . where ( np . array ( dis_small_from_bigs_tot ) == z ) [ 0 ] )
#print(z,index_small_textlines)
img_text2 = np . zeros ( ( textline_iamge . shape [ 0 ] , textline_iamge . shape [ 1 ] , 3 ) )
img_text2 = cv2 . fillPoly ( img_text2 , pts = [ textlines_big [ z ] ] , color = ( 255 , 255 , 255 ) )
textlines_big_with_change . append ( z )
for k in index_small_textlines :
img_text2 = cv2 . fillPoly ( img_text2 , pts = [ textlines_small [ k ] ] , color = ( 255 , 255 , 255 ) )
textlines_small_with_change . append ( k )
img_text2 = img_text2 . astype ( np . uint8 )
imgray = cv2 . cvtColor ( img_text2 , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
cont , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(cont[0],type(cont))
textlines_big_with_change_con . append ( cont )
textlines_big_org_form [ z ] = cont [ 0 ]
#plt.imshow(img_text2)
#plt.show()
#print(textlines_big_with_change,'textlines_big_with_change')
#print(textlines_small_with_change,'textlines_small_with_change')
#print(textlines_big)
textlines_con_changed . append ( textlines_big_org_form )
else :
textlines_con_changed . append ( textlines_big_org_form )
return textlines_con_changed
def check_any_text_region_in_model_one_is_main_or_header ( self , regions_model_1 , regions_model_full , contours_only_text_parent , all_box_coord , all_found_texline_polygons , slopes , contours_only_text_parent_d_ordered ) :
text_only = ( regions_model_1 [ : , : ] == 1 ) * 1
contours_only_text , hir_on_text = self . return_contours_of_image ( text_only )
"""
contours_only_text_parent = self . return_parent_contours ( contours_only_text , hir_on_text )
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_only_text_parent [ j ] ) for j in range ( len ( contours_only_text_parent ) ) ] )
areas_cnt_text = areas_cnt_text / float ( text_only . shape [ 0 ] * text_only . shape [ 1 ] )
###areas_cnt_text_h=np.array([cv2.contourArea(contours_only_text_parent_h[j]) for j in range(len(contours_only_text_parent_h))])
###areas_cnt_text_h=areas_cnt_text_h/float(text_only_h.shape[0]*text_only_h.shape[1])
###contours_only_text_parent=[contours_only_text_parent[jz] for jz in range(len(contours_only_text_parent)) if areas_cnt_text[jz]>0.0002]
contours_only_text_parent = [ contours_only_text_parent [ jz ] for jz in range ( len ( contours_only_text_parent ) ) if areas_cnt_text [ jz ] > 0.00001 ]
"""
cx_main , cy_main , x_min_main , x_max_main , y_min_main , y_max_main , y_corr_x_min_from_argmin = self . find_new_features_of_contoures ( contours_only_text_parent )
length_con = x_max_main - x_min_main
height_con = y_max_main - y_min_main
all_found_texline_polygons_main = [ ]
all_found_texline_polygons_head = [ ]
all_box_coord_main = [ ]
all_box_coord_head = [ ]
slopes_main = [ ]
slopes_head = [ ]
contours_only_text_parent_main = [ ]
contours_only_text_parent_head = [ ]
contours_only_text_parent_main_d = [ ]
contours_only_text_parent_head_d = [ ]
for ii in range ( len ( contours_only_text_parent ) ) :
con = contours_only_text_parent [ ii ]
img = np . zeros ( ( regions_model_1 . shape [ 0 ] , regions_model_1 . shape [ 1 ] , 3 ) )
img = cv2 . fillPoly ( img , pts = [ con ] , color = ( 255 , 255 , 255 ) )
all_pixels = ( ( img [ : , : , 0 ] == 255 ) * 1 ) . sum ( )
pixels_header = ( ( ( img [ : , : , 0 ] == 255 ) & ( regions_model_full [ : , : , 0 ] == 2 ) ) * 1 ) . sum ( )
pixels_main = all_pixels - pixels_header
if ( pixels_header > = pixels_main ) and ( ( length_con [ ii ] / float ( height_con [ ii ] ) ) > = 1.3 ) :
regions_model_1 [ : , : ] [ ( regions_model_1 [ : , : ] == 1 ) & ( img [ : , : , 0 ] == 255 ) ] = 2
contours_only_text_parent_head . append ( con )
if contours_only_text_parent_d_ordered is not None :
contours_only_text_parent_head_d . append ( contours_only_text_parent_d_ordered [ ii ] )
all_box_coord_head . append ( all_box_coord [ ii ] )
slopes_head . append ( slopes [ ii ] )
all_found_texline_polygons_head . append ( all_found_texline_polygons [ ii ] )
else :
regions_model_1 [ : , : ] [ ( regions_model_1 [ : , : ] == 1 ) & ( img [ : , : , 0 ] == 255 ) ] = 1
contours_only_text_parent_main . append ( con )
if contours_only_text_parent_d_ordered is not None :
contours_only_text_parent_main_d . append ( contours_only_text_parent_d_ordered [ ii ] )
all_box_coord_main . append ( all_box_coord [ ii ] )
slopes_main . append ( slopes [ ii ] )
all_found_texline_polygons_main . append ( all_found_texline_polygons [ ii ] )
#print(all_pixels,pixels_main,pixels_header)
#plt.imshow(img[:,:,0])
#plt.show()
return regions_model_1 , contours_only_text_parent_main , contours_only_text_parent_head , all_box_coord_main , all_box_coord_head , all_found_texline_polygons_main , all_found_texline_polygons_head , slopes_main , slopes_head , contours_only_text_parent_main_d , contours_only_text_parent_head_d
def putt_bb_of_drop_capitals_of_model_in_patches_in_layout ( self , layout_in_patch ) :
drop_only = ( layout_in_patch [ : , : , 0 ] == 4 ) * 1
contours_drop , hir_on_drop = self . return_contours_of_image ( drop_only )
contours_drop_parent = self . return_parent_contours ( contours_drop , hir_on_drop )
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_drop_parent [ j ] ) for j in range ( len ( contours_drop_parent ) ) ] )
areas_cnt_text = areas_cnt_text / float ( drop_only . shape [ 0 ] * drop_only . shape [ 1 ] )
contours_drop_parent = [ contours_drop_parent [ jz ] for jz in range ( len ( contours_drop_parent ) ) if areas_cnt_text [ jz ] > 0.00001 ]
areas_cnt_text = [ areas_cnt_text [ jz ] for jz in range ( len ( areas_cnt_text ) ) if areas_cnt_text [ jz ] > 0.001 ]
contours_drop_parent_final = [ ]
for jj in range ( len ( contours_drop_parent ) ) :
x , y , w , h = cv2 . boundingRect ( contours_drop_parent [ jj ] )
layout_in_patch [ y : y + h , x : x + w , 0 ] = 4
return layout_in_patch
def filter_small_drop_capitals_from_no_patch_layout ( self , layout_no_patch , layout1 ) :
drop_only = ( layout_no_patch [ : , : , 0 ] == 4 ) * 1
contours_drop , hir_on_drop = self . return_contours_of_image ( drop_only )
contours_drop_parent = self . return_parent_contours ( contours_drop , hir_on_drop )
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_drop_parent [ j ] ) for j in range ( len ( contours_drop_parent ) ) ] )
areas_cnt_text = areas_cnt_text / float ( drop_only . shape [ 0 ] * drop_only . shape [ 1 ] )
contours_drop_parent = [ contours_drop_parent [ jz ] for jz in range ( len ( contours_drop_parent ) ) if areas_cnt_text [ jz ] > 0.001 ]
areas_cnt_text = [ areas_cnt_text [ jz ] for jz in range ( len ( areas_cnt_text ) ) if areas_cnt_text [ jz ] > 0.001 ]
contours_drop_parent_final = [ ]
for jj in range ( len ( contours_drop_parent ) ) :
x , y , w , h = cv2 . boundingRect ( contours_drop_parent [ jj ] )
#boxes.append([int(x), int(y), int(w), int(h)])
iou_of_box_and_contoure = float ( drop_only . shape [ 0 ] * drop_only . shape [ 1 ] ) * areas_cnt_text [ jj ] / float ( w * h ) * 100
height_to_weight_ratio = h / float ( w )
weigh_to_height_ratio = w / float ( h )
if iou_of_box_and_contoure > 60 and weigh_to_height_ratio < 1.2 and height_to_weight_ratio < 2 :
map_of_drop_contour_bb = np . zeros ( ( layout1 . shape [ 0 ] , layout1 . shape [ 1 ] ) )
map_of_drop_contour_bb [ y : y + h , x : x + w ] = layout1 [ y : y + h , x : x + w ]
if ( ( ( map_of_drop_contour_bb == 1 ) * 1 ) . sum ( ) / float ( ( ( map_of_drop_contour_bb == 5 ) * 1 ) . sum ( ) ) * 100 ) > = 15 :
contours_drop_parent_final . append ( contours_drop_parent [ jj ] )
layout_no_patch [ : , : , 0 ] [ layout_no_patch [ : , : , 0 ] == 4 ] = 0
layout_no_patch = cv2 . fillPoly ( layout_no_patch , pts = contours_drop_parent_final , color = ( 4 , 4 , 4 ) )
return layout_no_patch
def put_drop_out_from_only_drop_model ( self , layout_no_patch , layout1 ) :
drop_only = ( layout_no_patch [ : , : , 0 ] == 4 ) * 1
contours_drop , hir_on_drop = self . return_contours_of_image ( drop_only )
contours_drop_parent = self . return_parent_contours ( contours_drop , hir_on_drop )
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_drop_parent [ j ] ) for j in range ( len ( contours_drop_parent ) ) ] )
areas_cnt_text = areas_cnt_text / float ( drop_only . shape [ 0 ] * drop_only . shape [ 1 ] )
contours_drop_parent = [ contours_drop_parent [ jz ] for jz in range ( len ( contours_drop_parent ) ) if areas_cnt_text [ jz ] > 0.00001 ]
areas_cnt_text = [ areas_cnt_text [ jz ] for jz in range ( len ( areas_cnt_text ) ) if areas_cnt_text [ jz ] > 0.00001 ]
contours_drop_parent_final = [ ]
for jj in range ( len ( contours_drop_parent ) ) :
x , y , w , h = cv2 . boundingRect ( contours_drop_parent [ jj ] )
#boxes.append([int(x), int(y), int(w), int(h)])
map_of_drop_contour_bb = np . zeros ( ( layout1 . shape [ 0 ] , layout1 . shape [ 1 ] ) )
map_of_drop_contour_bb [ y : y + h , x : x + w ] = layout1 [ y : y + h , x : x + w ]
if ( ( ( map_of_drop_contour_bb == 1 ) * 1 ) . sum ( ) / float ( ( ( map_of_drop_contour_bb == 5 ) * 1 ) . sum ( ) ) * 100 ) > = 15 :
contours_drop_parent_final . append ( contours_drop_parent [ jj ] )
layout_no_patch [ : , : , 0 ] [ layout_no_patch [ : , : , 0 ] == 4 ] = 0
layout_no_patch = cv2 . fillPoly ( layout_no_patch , pts = contours_drop_parent_final , color = ( 4 , 4 , 4 ) )
return layout_no_patch
def do_order_of_regions ( self , contours_only_text_parent , contours_only_text_parent_h , boxes , textline_mask_tot ) :
if self . full_layout == ' true ' or self . full_layout == ' True ' or self . full_layout == ' TRUE ' :
cx_text_only , cy_text_only , x_min_text_only , _ , _ , _ , y_cor_x_min_main = self . find_new_features_of_contoures ( contours_only_text_parent )
cx_text_only_h , cy_text_only_h , x_min_text_only_h , _ , _ , _ , y_cor_x_min_main_h = self . find_new_features_of_contoures ( contours_only_text_parent_h )
try :
arg_text_con = [ ]
for ii in range ( len ( cx_text_only ) ) :
for jj in range ( len ( boxes ) ) :
if ( x_min_text_only [ ii ] + 80 ) > = boxes [ jj ] [ 0 ] and ( x_min_text_only [ ii ] + 80 ) < boxes [ jj ] [ 1 ] and y_cor_x_min_main [ ii ] > = boxes [ jj ] [ 2 ] and y_cor_x_min_main [ ii ] < boxes [ jj ] [ 3 ] :
arg_text_con . append ( jj )
break
arg_arg_text_con = np . argsort ( arg_text_con )
args_contours = np . array ( range ( len ( arg_text_con ) ) )
arg_text_con_h = [ ]
for ii in range ( len ( cx_text_only_h ) ) :
for jj in range ( len ( boxes ) ) :
if ( x_min_text_only_h [ ii ] + 80 ) > = boxes [ jj ] [ 0 ] and ( x_min_text_only_h [ ii ] + 80 ) < boxes [ jj ] [ 1 ] and y_cor_x_min_main_h [ ii ] > = boxes [ jj ] [ 2 ] and y_cor_x_min_main_h [ ii ] < boxes [ jj ] [ 3 ] :
arg_text_con_h . append ( jj )
break
arg_arg_text_con = np . argsort ( arg_text_con_h )
args_contours_h = np . array ( range ( len ( arg_text_con_h ) ) )
order_by_con_head = np . zeros ( len ( arg_text_con_h ) )
order_by_con_main = np . zeros ( len ( arg_text_con ) )
ref_point = 0
order_of_texts_tot = [ ]
id_of_texts_tot = [ ]
for iij in range ( len ( boxes ) ) :
args_contours_box = args_contours [ np . array ( arg_text_con ) == iij ]
args_contours_box_h = args_contours_h [ np . array ( arg_text_con_h ) == iij ]
con_inter_box = [ ]
con_inter_box_h = [ ]
for i in range ( len ( args_contours_box ) ) :
con_inter_box . append ( contours_only_text_parent [ args_contours_box [ i ] ] )
for i in range ( len ( args_contours_box_h ) ) :
con_inter_box_h . append ( contours_only_text_parent_h [ args_contours_box_h [ i ] ] )
indexes_sorted , matrix_of_orders , kind_of_texts_sorted , index_by_kind_sorted = self . order_of_regions ( textline_mask_tot [ int ( boxes [ iij ] [ 2 ] ) : int ( boxes [ iij ] [ 3 ] ) , int ( boxes [ iij ] [ 0 ] ) : int ( boxes [ iij ] [ 1 ] ) ] , con_inter_box , con_inter_box_h , boxes [ iij ] [ 2 ] )
order_of_texts , id_of_texts = self . order_and_id_of_texts ( con_inter_box , con_inter_box_h , matrix_of_orders , indexes_sorted , index_by_kind_sorted , kind_of_texts_sorted , ref_point )
indexes_sorted_main = np . array ( indexes_sorted ) [ np . array ( kind_of_texts_sorted ) == 1 ]
indexes_by_type_main = np . array ( index_by_kind_sorted ) [ np . array ( kind_of_texts_sorted ) == 1 ]
indexes_sorted_head = np . array ( indexes_sorted ) [ np . array ( kind_of_texts_sorted ) == 2 ]
indexes_by_type_head = np . array ( index_by_kind_sorted ) [ np . array ( kind_of_texts_sorted ) == 2 ]
zahler = 0
for mtv in args_contours_box :
arg_order_v = indexes_sorted_main [ zahler ]
tartib = np . where ( indexes_sorted == arg_order_v ) [ 0 ] [ 0 ]
order_by_con_main [ args_contours_box [ indexes_by_type_main [ zahler ] ] ] = tartib + ref_point
zahler = zahler + 1
zahler = 0
for mtv in args_contours_box_h :
arg_order_v = indexes_sorted_head [ zahler ]
tartib = np . where ( indexes_sorted == arg_order_v ) [ 0 ] [ 0 ]
#print(indexes_sorted,np.where(indexes_sorted==arg_order_v ),arg_order_v,tartib,'inshgalla')
order_by_con_head [ args_contours_box_h [ indexes_by_type_head [ zahler ] ] ] = tartib + ref_point
zahler = zahler + 1
for jji in range ( len ( id_of_texts ) ) :
order_of_texts_tot . append ( order_of_texts [ jji ] + ref_point )
id_of_texts_tot . append ( id_of_texts [ jji ] )
ref_point = ref_point + len ( id_of_texts )
order_of_texts_tot = [ ]
for tj1 in range ( len ( contours_only_text_parent ) ) :
order_of_texts_tot . append ( int ( order_by_con_main [ tj1 ] ) )
for tj1 in range ( len ( contours_only_text_parent_h ) ) :
order_of_texts_tot . append ( int ( order_by_con_head [ tj1 ] ) )
order_text_new = [ ]
for iii in range ( len ( order_of_texts_tot ) ) :
tartib_new = np . where ( np . array ( order_of_texts_tot ) == iii ) [ 0 ] [ 0 ]
order_text_new . append ( tartib_new )
except :
arg_text_con = [ ]
for ii in range ( len ( cx_text_only ) ) :
for jj in range ( len ( boxes ) ) :
if cx_text_only [ ii ] > = boxes [ jj ] [ 0 ] and cx_text_only [ ii ] < boxes [ jj ] [ 1 ] and cy_text_only [ ii ] > = boxes [ jj ] [ 2 ] and cy_text_only [ ii ] < boxes [ jj ] [ 3 ] : #this is valid if the center of region identify in which box it is located
arg_text_con . append ( jj )
break
arg_arg_text_con = np . argsort ( arg_text_con )
args_contours = np . array ( range ( len ( arg_text_con ) ) )
order_by_con_main = np . zeros ( len ( arg_text_con ) )
############################# head
arg_text_con_h = [ ]
for ii in range ( len ( cx_text_only_h ) ) :
for jj in range ( len ( boxes ) ) :
if cx_text_only_h [ ii ] > = boxes [ jj ] [ 0 ] and cx_text_only_h [ ii ] < boxes [ jj ] [ 1 ] and cy_text_only_h [ ii ] > = boxes [ jj ] [ 2 ] and cy_text_only_h [ ii ] < boxes [ jj ] [ 3 ] : #this is valid if the center of region identify in which box it is located
arg_text_con_h . append ( jj )
break
arg_arg_text_con_h = np . argsort ( arg_text_con_h )
args_contours_h = np . array ( range ( len ( arg_text_con_h ) ) )
order_by_con_head = np . zeros ( len ( arg_text_con_h ) )
#####
ref_point = 0
order_of_texts_tot = [ ]
id_of_texts_tot = [ ]
for iij in range ( len ( boxes ) ) :
args_contours_box = args_contours [ np . array ( arg_text_con ) == iij ]
args_contours_box_h = args_contours_h [ np . array ( arg_text_con_h ) == iij ]
con_inter_box = [ ]
con_inter_box_h = [ ]
for i in range ( len ( args_contours_box ) ) :
con_inter_box . append ( contours_only_text_parent [ args_contours_box [ i ] ] )
for i in range ( len ( args_contours_box_h ) ) :
con_inter_box_h . append ( contours_only_text_parent_h [ args_contours_box_h [ i ] ] )
indexes_sorted , matrix_of_orders , kind_of_texts_sorted , index_by_kind_sorted = self . order_of_regions ( textline_mask_tot [ int ( boxes [ iij ] [ 2 ] ) : int ( boxes [ iij ] [ 3 ] ) , int ( boxes [ iij ] [ 0 ] ) : int ( boxes [ iij ] [ 1 ] ) ] , con_inter_box , con_inter_box_h , boxes [ iij ] [ 2 ] )
order_of_texts , id_of_texts = self . order_and_id_of_texts ( con_inter_box , con_inter_box_h , matrix_of_orders , indexes_sorted , index_by_kind_sorted , kind_of_texts_sorted , ref_point )
indexes_sorted_main = np . array ( indexes_sorted ) [ np . array ( kind_of_texts_sorted ) == 1 ]
indexes_by_type_main = np . array ( index_by_kind_sorted ) [ np . array ( kind_of_texts_sorted ) == 1 ]
indexes_sorted_head = np . array ( indexes_sorted ) [ np . array ( kind_of_texts_sorted ) == 2 ]
indexes_by_type_head = np . array ( index_by_kind_sorted ) [ np . array ( kind_of_texts_sorted ) == 2 ]
zahler = 0
for mtv in args_contours_box :
arg_order_v = indexes_sorted_main [ zahler ]
tartib = np . where ( indexes_sorted == arg_order_v ) [ 0 ] [ 0 ]
order_by_con_main [ args_contours_box [ indexes_by_type_main [ zahler ] ] ] = tartib + ref_point
zahler = zahler + 1
zahler = 0
for mtv in args_contours_box_h :
arg_order_v = indexes_sorted_head [ zahler ]
tartib = np . where ( indexes_sorted == arg_order_v ) [ 0 ] [ 0 ]
#print(indexes_sorted,np.where(indexes_sorted==arg_order_v ),arg_order_v,tartib,'inshgalla')
order_by_con_head [ args_contours_box_h [ indexes_by_type_head [ zahler ] ] ] = tartib + ref_point
zahler = zahler + 1
for jji in range ( len ( id_of_texts ) ) :
order_of_texts_tot . append ( order_of_texts [ jji ] + ref_point )
id_of_texts_tot . append ( id_of_texts [ jji ] )
ref_point = ref_point + len ( id_of_texts )
order_of_texts_tot = [ ]
for tj1 in range ( len ( contours_only_text_parent ) ) :
order_of_texts_tot . append ( int ( order_by_con_main [ tj1 ] ) )
for tj1 in range ( len ( contours_only_text_parent_h ) ) :
order_of_texts_tot . append ( int ( order_by_con_head [ tj1 ] ) )
order_text_new = [ ]
for iii in range ( len ( order_of_texts_tot ) ) :
tartib_new = np . where ( np . array ( order_of_texts_tot ) == iii ) [ 0 ] [ 0 ]
order_text_new . append ( tartib_new )
return order_text_new , id_of_texts_tot
else :
cx_text_only , cy_text_only , x_min_text_only , _ , _ , _ , y_cor_x_min_main = self . find_new_features_of_contoures ( contours_only_text_parent )
try :
arg_text_con = [ ]
for ii in range ( len ( cx_text_only ) ) :
for jj in range ( len ( boxes ) ) :
if ( x_min_text_only [ ii ] + 80 ) > = boxes [ jj ] [ 0 ] and ( x_min_text_only [ ii ] + 80 ) < boxes [ jj ] [ 1 ] and y_cor_x_min_main [ ii ] > = boxes [ jj ] [ 2 ] and y_cor_x_min_main [ ii ] < boxes [ jj ] [ 3 ] :
arg_text_con . append ( jj )
break
arg_arg_text_con = np . argsort ( arg_text_con )
args_contours = np . array ( range ( len ( arg_text_con ) ) )
order_by_con_main = np . zeros ( len ( arg_text_con ) )
ref_point = 0
order_of_texts_tot = [ ]
id_of_texts_tot = [ ]
for iij in range ( len ( boxes ) ) :
args_contours_box = args_contours [ np . array ( arg_text_con ) == iij ]
con_inter_box = [ ]
con_inter_box_h = [ ]
for i in range ( len ( args_contours_box ) ) :
con_inter_box . append ( contours_only_text_parent [ args_contours_box [ i ] ] )
indexes_sorted , matrix_of_orders , kind_of_texts_sorted , index_by_kind_sorted = self . order_of_regions ( textline_mask_tot [ int ( boxes [ iij ] [ 2 ] ) : int ( boxes [ iij ] [ 3 ] ) , int ( boxes [ iij ] [ 0 ] ) : int ( boxes [ iij ] [ 1 ] ) ] , con_inter_box , con_inter_box_h , boxes [ iij ] [ 2 ] )
order_of_texts , id_of_texts = self . order_and_id_of_texts ( con_inter_box , con_inter_box_h , matrix_of_orders , indexes_sorted , index_by_kind_sorted , kind_of_texts_sorted , ref_point )
indexes_sorted_main = np . array ( indexes_sorted ) [ np . array ( kind_of_texts_sorted ) == 1 ]
indexes_by_type_main = np . array ( index_by_kind_sorted ) [ np . array ( kind_of_texts_sorted ) == 1 ]
indexes_sorted_head = np . array ( indexes_sorted ) [ np . array ( kind_of_texts_sorted ) == 2 ]
indexes_by_type_head = np . array ( index_by_kind_sorted ) [ np . array ( kind_of_texts_sorted ) == 2 ]
zahler = 0
for mtv in args_contours_box :
arg_order_v = indexes_sorted_main [ zahler ]
tartib = np . where ( indexes_sorted == arg_order_v ) [ 0 ] [ 0 ]
order_by_con_main [ args_contours_box [ indexes_by_type_main [ zahler ] ] ] = tartib + ref_point
zahler = zahler + 1
for jji in range ( len ( id_of_texts ) ) :
order_of_texts_tot . append ( order_of_texts [ jji ] + ref_point )
id_of_texts_tot . append ( id_of_texts [ jji ] )
ref_point = ref_point + len ( id_of_texts )
order_of_texts_tot = [ ]
for tj1 in range ( len ( contours_only_text_parent ) ) :
order_of_texts_tot . append ( int ( order_by_con_main [ tj1 ] ) )
order_text_new = [ ]
for iii in range ( len ( order_of_texts_tot ) ) :
tartib_new = np . where ( np . array ( order_of_texts_tot ) == iii ) [ 0 ] [ 0 ]
order_text_new . append ( tartib_new )
except :
arg_text_con = [ ]
for ii in range ( len ( cx_text_only ) ) :
for jj in range ( len ( boxes ) ) :
if cx_text_only [ ii ] > = boxes [ jj ] [ 0 ] and cx_text_only [ ii ] < boxes [ jj ] [ 1 ] and cy_text_only [ ii ] > = boxes [ jj ] [ 2 ] and cy_text_only [ ii ] < boxes [ jj ] [ 3 ] : #this is valid if the center of region identify in which box it is located
arg_text_con . append ( jj )
break
arg_arg_text_con = np . argsort ( arg_text_con )
args_contours = np . array ( range ( len ( arg_text_con ) ) )
order_by_con_main = np . zeros ( len ( arg_text_con ) )
ref_point = 0
order_of_texts_tot = [ ]
id_of_texts_tot = [ ]
for iij in range ( len ( boxes ) ) :
args_contours_box = args_contours [ np . array ( arg_text_con ) == iij ]
con_inter_box = [ ]
con_inter_box_h = [ ]
for i in range ( len ( args_contours_box ) ) :
con_inter_box . append ( contours_only_text_parent [ args_contours_box [ i ] ] )
indexes_sorted , matrix_of_orders , kind_of_texts_sorted , index_by_kind_sorted = self . order_of_regions ( textline_mask_tot [ int ( boxes [ iij ] [ 2 ] ) : int ( boxes [ iij ] [ 3 ] ) , int ( boxes [ iij ] [ 0 ] ) : int ( boxes [ iij ] [ 1 ] ) ] , con_inter_box , con_inter_box_h , boxes [ iij ] [ 2 ] )
order_of_texts , id_of_texts = self . order_and_id_of_texts ( con_inter_box , con_inter_box_h , matrix_of_orders , indexes_sorted , index_by_kind_sorted , kind_of_texts_sorted , ref_point )
indexes_sorted_main = np . array ( indexes_sorted ) [ np . array ( kind_of_texts_sorted ) == 1 ]
indexes_by_type_main = np . array ( index_by_kind_sorted ) [ np . array ( kind_of_texts_sorted ) == 1 ]
indexes_sorted_head = np . array ( indexes_sorted ) [ np . array ( kind_of_texts_sorted ) == 2 ]
indexes_by_type_head = np . array ( index_by_kind_sorted ) [ np . array ( kind_of_texts_sorted ) == 2 ]
zahler = 0
for mtv in args_contours_box :
arg_order_v = indexes_sorted_main [ zahler ]
tartib = np . where ( indexes_sorted == arg_order_v ) [ 0 ] [ 0 ]
order_by_con_main [ args_contours_box [ indexes_by_type_main [ zahler ] ] ] = tartib + ref_point
zahler = zahler + 1
for jji in range ( len ( id_of_texts ) ) :
order_of_texts_tot . append ( order_of_texts [ jji ] + ref_point )
id_of_texts_tot . append ( id_of_texts [ jji ] )
ref_point = ref_point + len ( id_of_texts )
order_of_texts_tot = [ ]
for tj1 in range ( len ( contours_only_text_parent ) ) :
order_of_texts_tot . append ( int ( order_by_con_main [ tj1 ] ) )
order_text_new = [ ]
for iii in range ( len ( order_of_texts_tot ) ) :
tartib_new = np . where ( np . array ( order_of_texts_tot ) == iii ) [ 0 ] [ 0 ]
order_text_new . append ( tartib_new )
return order_text_new , id_of_texts_tot
def adhere_drop_capital_region_into_cprresponding_textline ( self , text_regions_p , polygons_of_drop_capitals , contours_only_text_parent , contours_only_text_parent_h , all_box_coord , all_box_coord_h , all_found_texline_polygons , all_found_texline_polygons_h ) :
#print(np.shape(all_found_texline_polygons),np.shape(all_found_texline_polygons[3]),'all_found_texline_polygonsshape')
#print(all_found_texline_polygons[3])
cx_m , cy_m , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( contours_only_text_parent )
cx_h , cy_h , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( contours_only_text_parent_h )
cx_d , cy_d , _ , _ , y_min_d , y_max_d , _ = self . find_new_features_of_contoures ( polygons_of_drop_capitals )
img_con_all = np . zeros ( ( text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] , 3 ) )
for j_cont in range ( len ( contours_only_text_parent ) ) :
img_con_all [ all_box_coord [ j_cont ] [ 0 ] : all_box_coord [ j_cont ] [ 1 ] , all_box_coord [ j_cont ] [ 2 ] : all_box_coord [ j_cont ] [ 3 ] , 0 ] = ( j_cont + 1 ) * 3
#img_con_all=cv2.fillPoly(img_con_all,pts=[contours_only_text_parent[j_cont]],color=((j_cont+1)*3,(j_cont+1)*3,(j_cont+1)*3))
#plt.imshow(img_con_all[:,:,0])
#plt.show()
#img_con_all=cv2.dilate(img_con_all, self.kernel, iterations=3)
#plt.imshow(img_con_all[:,:,0])
#plt.show()
#print(np.unique(img_con_all[:,:,0]))
for i_drop in range ( len ( polygons_of_drop_capitals ) ) :
#print(i_drop,'i_drop')
img_con_all_copy = np . copy ( img_con_all )
img_con = np . zeros ( ( text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] , 3 ) )
img_con = cv2 . fillPoly ( img_con , pts = [ polygons_of_drop_capitals [ i_drop ] ] , color = ( 1 , 1 , 1 ) )
#plt.imshow(img_con[:,:,0])
#plt.show()
##img_con=cv2.dilate(img_con, self.kernel, iterations=30)
#plt.imshow(img_con[:,:,0])
#plt.show()
#print(np.unique(img_con[:,:,0]))
img_con_all_copy [ : , : , 0 ] = img_con_all_copy [ : , : , 0 ] + img_con [ : , : , 0 ]
img_con_all_copy [ : , : , 0 ] [ img_con_all_copy [ : , : , 0 ] == 1 ] = 0
kherej_ghesmat = np . unique ( img_con_all_copy [ : , : , 0 ] ) / 3
res_summed_pixels = np . unique ( img_con_all_copy [ : , : , 0 ] ) % 3
region_with_intersected_drop = kherej_ghesmat [ res_summed_pixels == 1 ]
#region_with_intersected_drop=region_with_intersected_drop/3
region_with_intersected_drop = region_with_intersected_drop . astype ( np . uint8 )
#print(len(region_with_intersected_drop),'region_with_intersected_drop1')
if len ( region_with_intersected_drop ) == 0 :
img_con_all_copy = np . copy ( img_con_all )
img_con = cv2 . dilate ( img_con , self . kernel , iterations = 4 )
img_con_all_copy [ : , : , 0 ] = img_con_all_copy [ : , : , 0 ] + img_con [ : , : , 0 ]
img_con_all_copy [ : , : , 0 ] [ img_con_all_copy [ : , : , 0 ] == 1 ] = 0
kherej_ghesmat = np . unique ( img_con_all_copy [ : , : , 0 ] ) / 3
res_summed_pixels = np . unique ( img_con_all_copy [ : , : , 0 ] ) % 3
region_with_intersected_drop = kherej_ghesmat [ res_summed_pixels == 1 ]
#region_with_intersected_drop=region_with_intersected_drop/3
region_with_intersected_drop = region_with_intersected_drop . astype ( np . uint8 )
#print(np.unique(img_con_all_copy[:,:,0]))
if self . curved_line == ' True ' or self . curved_line == ' true ' :
if len ( region_with_intersected_drop ) > 1 :
sum_pixels_of_intersection = [ ]
for i in range ( len ( region_with_intersected_drop ) ) :
#print((region_with_intersected_drop[i]*3+1))
sum_pixels_of_intersection . append ( ( ( img_con_all_copy [ : , : , 0 ] == ( region_with_intersected_drop [ i ] * 3 + 1 ) ) * 1 ) . sum ( ) )
#print(sum_pixels_of_intersection)
region_final = region_with_intersected_drop [ np . argmax ( sum_pixels_of_intersection ) ] - 1
#print(region_final,'region_final')
#cx_t,cy_t ,_, _, _ ,_,_=self.find_new_features_of_contoures(all_found_texline_polygons[int(region_final)])
try :
cx_t , cy_t , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( all_found_texline_polygons [ int ( region_final ) ] )
#print(all_box_coord[j_cont])
#print(cx_t)
#print(cy_t)
#print(cx_d[i_drop])
#print(cy_d[i_drop])
y_lines = np . array ( cy_t ) #all_box_coord[int(region_final)][0]+np.array(cy_t)
#print(y_lines)
y_lines [ y_lines < y_min_d [ i_drop ] ] = 0
#print(y_lines)
arg_min = np . argmin ( np . abs ( y_lines - y_min_d [ i_drop ] ) )
#print(arg_min)
cnt_nearest = np . copy ( all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] )
cnt_nearest [ : , 0 , 0 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 0 , 0 ] #+all_box_coord[int(region_final)][2]
cnt_nearest [ : , 0 , 1 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 0 , 1 ] #+all_box_coord[int(region_final)][0]
img_textlines = np . zeros ( ( text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] , 3 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ cnt_nearest ] , color = ( 255 , 255 , 255 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ polygons_of_drop_capitals [ i_drop ] ] , color = ( 255 , 255 , 255 ) )
img_textlines = img_textlines . astype ( np . uint8 )
imgray = cv2 . cvtColor ( img_textlines , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_combined , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(len(contours_combined),'len textlines mixed')
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_combined [ j ] ) for j in range ( len ( contours_combined ) ) ] )
contours_biggest = contours_combined [ np . argmax ( areas_cnt_text ) ]
#print(np.shape(contours_biggest))
#print(contours_biggest[:])
#contours_biggest[:,0,0]=contours_biggest[:,0,0]#-all_box_coord[int(region_final)][2]
#contours_biggest[:,0,1]=contours_biggest[:,0,1]#-all_box_coord[int(region_final)][0]
#contours_biggest=contours_biggest.reshape(np.shape(contours_biggest)[0],np.shape(contours_biggest)[2])
all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] = contours_biggest
except :
#print('gordun1')
pass
elif len ( region_with_intersected_drop ) == 1 :
region_final = region_with_intersected_drop [ 0 ] - 1
#areas_main=np.array([cv2.contourArea(all_found_texline_polygons[int(region_final)][0][j] ) for j in range(len(all_found_texline_polygons[int(region_final)]))])
#cx_t,cy_t ,_, _, _ ,_,_=self.find_new_features_of_contoures(all_found_texline_polygons[int(region_final)])
cx_t , cy_t , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( all_found_texline_polygons [ int ( region_final ) ] )
#print(all_box_coord[j_cont])
#print(cx_t)
#print(cy_t)
#print(cx_d[i_drop])
#print(cy_d[i_drop])
y_lines = np . array ( cy_t ) #all_box_coord[int(region_final)][0]+np.array(cy_t)
y_lines [ y_lines < y_min_d [ i_drop ] ] = 0
#print(y_lines)
arg_min = np . argmin ( np . abs ( y_lines - y_min_d [ i_drop ] ) )
#print(arg_min)
cnt_nearest = np . copy ( all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] )
cnt_nearest [ : , 0 , 0 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 0 , 0 ] #+all_box_coord[int(region_final)][2]
cnt_nearest [ : , 0 , 1 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 0 , 1 ] #+all_box_coord[int(region_final)][0]
img_textlines = np . zeros ( ( text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] , 3 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ cnt_nearest ] , color = ( 255 , 255 , 255 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ polygons_of_drop_capitals [ i_drop ] ] , color = ( 255 , 255 , 255 ) )
img_textlines = img_textlines . astype ( np . uint8 )
#plt.imshow(img_textlines)
#plt.show()
imgray = cv2 . cvtColor ( img_textlines , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_combined , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(len(contours_combined),'len textlines mixed')
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_combined [ j ] ) for j in range ( len ( contours_combined ) ) ] )
contours_biggest = contours_combined [ np . argmax ( areas_cnt_text ) ]
#print(np.shape(contours_biggest))
#print(contours_biggest[:])
#contours_biggest[:,0,0]=contours_biggest[:,0,0]#-all_box_coord[int(region_final)][2]
#contours_biggest[:,0,1]=contours_biggest[:,0,1]#-all_box_coord[int(region_final)][0]
#print(np.shape(contours_biggest),'contours_biggest')
#print(np.shape(all_found_texline_polygons[int(region_final)][arg_min]))
##contours_biggest=contours_biggest.reshape(np.shape(contours_biggest)[0],np.shape(contours_biggest)[2])
all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] = contours_biggest
#print(cx_t,'print')
try :
#print(all_found_texline_polygons[j_cont][0])
cx_t , cy_t , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( all_found_texline_polygons [ int ( region_final ) ] )
#print(all_box_coord[j_cont])
#print(cx_t)
#print(cy_t)
#print(cx_d[i_drop])
#print(cy_d[i_drop])
y_lines = all_box_coord [ int ( region_final ) ] [ 0 ] + np . array ( cy_t )
y_lines [ y_lines < y_min_d [ i_drop ] ] = 0
#print(y_lines)
arg_min = np . argmin ( np . abs ( y_lines - y_min_d [ i_drop ] ) )
#print(arg_min)
cnt_nearest = np . copy ( all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] )
cnt_nearest [ : , 0 , 0 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 0 , 0 ] #+all_box_coord[int(region_final)][2]
cnt_nearest [ : , 0 , 1 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 0 , 1 ] #+all_box_coord[int(region_final)][0]
img_textlines = np . zeros ( ( text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] , 3 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ cnt_nearest ] , color = ( 255 , 255 , 255 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ polygons_of_drop_capitals [ i_drop ] ] , color = ( 255 , 255 , 255 ) )
img_textlines = img_textlines . astype ( np . uint8 )
imgray = cv2 . cvtColor ( img_textlines , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_combined , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(len(contours_combined),'len textlines mixed')
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_combined [ j ] ) for j in range ( len ( contours_combined ) ) ] )
contours_biggest = contours_combined [ np . argmax ( areas_cnt_text ) ]
#print(np.shape(contours_biggest))
#print(contours_biggest[:])
contours_biggest [ : , 0 , 0 ] = contours_biggest [ : , 0 , 0 ] #-all_box_coord[int(region_final)][2]
contours_biggest [ : , 0 , 1 ] = contours_biggest [ : , 0 , 1 ] #-all_box_coord[int(region_final)][0]
##contours_biggest=contours_biggest.reshape(np.shape(contours_biggest)[0],np.shape(contours_biggest)[2])
all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] = contours_biggest
#all_found_texline_polygons[int(region_final)][arg_min]=contours_biggest
except :
pass
else :
pass
##cx_t,cy_t ,_, _, _ ,_,_=self.find_new_features_of_contoures(all_found_texline_polygons[int(region_final)])
###print(all_box_coord[j_cont])
###print(cx_t)
###print(cy_t)
###print(cx_d[i_drop])
###print(cy_d[i_drop])
##y_lines=all_box_coord[int(region_final)][0]+np.array(cy_t)
##y_lines[y_lines<y_min_d[i_drop]]=0
###print(y_lines)
##arg_min=np.argmin(np.abs(y_lines-y_min_d[i_drop]) )
###print(arg_min)
##cnt_nearest=np.copy(all_found_texline_polygons[int(region_final)][arg_min])
##cnt_nearest[:,0,0]=all_found_texline_polygons[int(region_final)][arg_min][:,0,0]#+all_box_coord[int(region_final)][2]
##cnt_nearest[:,0,1]=all_found_texline_polygons[int(region_final)][arg_min][:,0,1]#+all_box_coord[int(region_final)][0]
##img_textlines=np.zeros((text_regions_p.shape[0],text_regions_p.shape[1],3))
##img_textlines=cv2.fillPoly(img_textlines,pts=[cnt_nearest],color=(255,255,255))
##img_textlines=cv2.fillPoly(img_textlines,pts=[polygons_of_drop_capitals[i_drop] ],color=(255,255,255))
##img_textlines=img_textlines.astype(np.uint8)
##plt.imshow(img_textlines)
##plt.show()
##imgray = cv2.cvtColor(img_textlines, cv2.COLOR_BGR2GRAY)
##ret, thresh = cv2.threshold(imgray, 0, 255, 0)
##contours_combined,hierachy=cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
##print(len(contours_combined),'len textlines mixed')
##areas_cnt_text=np.array([cv2.contourArea(contours_combined[j]) for j in range(len(contours_combined))])
##contours_biggest=contours_combined[np.argmax(areas_cnt_text)]
###print(np.shape(contours_biggest))
###print(contours_biggest[:])
##contours_biggest[:,0,0]=contours_biggest[:,0,0]#-all_box_coord[int(region_final)][2]
##contours_biggest[:,0,1]=contours_biggest[:,0,1]#-all_box_coord[int(region_final)][0]
##contours_biggest=contours_biggest.reshape(np.shape(contours_biggest)[0],np.shape(contours_biggest)[2])
##all_found_texline_polygons[int(region_final)][arg_min]=contours_biggest
else :
if len ( region_with_intersected_drop ) > 1 :
sum_pixels_of_intersection = [ ]
for i in range ( len ( region_with_intersected_drop ) ) :
#print((region_with_intersected_drop[i]*3+1))
sum_pixels_of_intersection . append ( ( ( img_con_all_copy [ : , : , 0 ] == ( region_with_intersected_drop [ i ] * 3 + 1 ) ) * 1 ) . sum ( ) )
#print(sum_pixels_of_intersection)
region_final = region_with_intersected_drop [ np . argmax ( sum_pixels_of_intersection ) ] - 1
#print(region_final,'region_final')
#cx_t,cy_t ,_, _, _ ,_,_=self.find_new_features_of_contoures(all_found_texline_polygons[int(region_final)])
try :
cx_t , cy_t , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( all_found_texline_polygons [ int ( region_final ) ] )
#print(all_box_coord[j_cont])
#print(cx_t)
#print(cy_t)
#print(cx_d[i_drop])
#print(cy_d[i_drop])
y_lines = all_box_coord [ int ( region_final ) ] [ 0 ] + np . array ( cy_t )
#print(y_lines)
y_lines [ y_lines < y_min_d [ i_drop ] ] = 0
#print(y_lines)
arg_min = np . argmin ( np . abs ( y_lines - y_min_d [ i_drop ] ) )
#print(arg_min)
cnt_nearest = np . copy ( all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] )
cnt_nearest [ : , 0 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 0 ] + all_box_coord [ int ( region_final ) ] [ 2 ]
cnt_nearest [ : , 1 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 1 ] + all_box_coord [ int ( region_final ) ] [ 0 ]
img_textlines = np . zeros ( ( text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] , 3 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ cnt_nearest ] , color = ( 255 , 255 , 255 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ polygons_of_drop_capitals [ i_drop ] ] , color = ( 255 , 255 , 255 ) )
img_textlines = img_textlines . astype ( np . uint8 )
imgray = cv2 . cvtColor ( img_textlines , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_combined , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(len(contours_combined),'len textlines mixed')
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_combined [ j ] ) for j in range ( len ( contours_combined ) ) ] )
contours_biggest = contours_combined [ np . argmax ( areas_cnt_text ) ]
#print(np.shape(contours_biggest))
#print(contours_biggest[:])
contours_biggest [ : , 0 , 0 ] = contours_biggest [ : , 0 , 0 ] - all_box_coord [ int ( region_final ) ] [ 2 ]
contours_biggest [ : , 0 , 1 ] = contours_biggest [ : , 0 , 1 ] - all_box_coord [ int ( region_final ) ] [ 0 ]
contours_biggest = contours_biggest . reshape ( np . shape ( contours_biggest ) [ 0 ] , np . shape ( contours_biggest ) [ 2 ] )
all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] = contours_biggest
except :
#print('gordun1')
pass
elif len ( region_with_intersected_drop ) == 1 :
region_final = region_with_intersected_drop [ 0 ] - 1
#areas_main=np.array([cv2.contourArea(all_found_texline_polygons[int(region_final)][0][j] ) for j in range(len(all_found_texline_polygons[int(region_final)]))])
#cx_t,cy_t ,_, _, _ ,_,_=self.find_new_features_of_contoures(all_found_texline_polygons[int(region_final)])
#print(cx_t,'print')
try :
#print(all_found_texline_polygons[j_cont][0])
cx_t , cy_t , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( all_found_texline_polygons [ int ( region_final ) ] )
#print(all_box_coord[j_cont])
#print(cx_t)
#print(cy_t)
#print(cx_d[i_drop])
#print(cy_d[i_drop])
y_lines = all_box_coord [ int ( region_final ) ] [ 0 ] + np . array ( cy_t )
y_lines [ y_lines < y_min_d [ i_drop ] ] = 0
#print(y_lines)
arg_min = np . argmin ( np . abs ( y_lines - y_min_d [ i_drop ] ) )
#print(arg_min)
cnt_nearest = np . copy ( all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] )
cnt_nearest [ : , 0 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 0 ] + all_box_coord [ int ( region_final ) ] [ 2 ]
cnt_nearest [ : , 1 ] = all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] [ : , 1 ] + all_box_coord [ int ( region_final ) ] [ 0 ]
img_textlines = np . zeros ( ( text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] , 3 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ cnt_nearest ] , color = ( 255 , 255 , 255 ) )
img_textlines = cv2 . fillPoly ( img_textlines , pts = [ polygons_of_drop_capitals [ i_drop ] ] , color = ( 255 , 255 , 255 ) )
img_textlines = img_textlines . astype ( np . uint8 )
imgray = cv2 . cvtColor ( img_textlines , cv2 . COLOR_BGR2GRAY )
ret , thresh = cv2 . threshold ( imgray , 0 , 255 , 0 )
contours_combined , hierachy = cv2 . findContours ( thresh , cv2 . RETR_TREE , cv2 . CHAIN_APPROX_SIMPLE )
#print(len(contours_combined),'len textlines mixed')
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_combined [ j ] ) for j in range ( len ( contours_combined ) ) ] )
contours_biggest = contours_combined [ np . argmax ( areas_cnt_text ) ]
#print(np.shape(contours_biggest))
#print(contours_biggest[:])
contours_biggest [ : , 0 , 0 ] = contours_biggest [ : , 0 , 0 ] - all_box_coord [ int ( region_final ) ] [ 2 ]
contours_biggest [ : , 0 , 1 ] = contours_biggest [ : , 0 , 1 ] - all_box_coord [ int ( region_final ) ] [ 0 ]
contours_biggest = contours_biggest . reshape ( np . shape ( contours_biggest ) [ 0 ] , np . shape ( contours_biggest ) [ 2 ] )
all_found_texline_polygons [ int ( region_final ) ] [ arg_min ] = contours_biggest
#all_found_texline_polygons[int(region_final)][arg_min]=contours_biggest
except :
pass
else :
pass
#####for i_drop in range(len(polygons_of_drop_capitals)):
#####for j_cont in range(len(contours_only_text_parent)):
#####img_con=np.zeros((text_regions_p.shape[0],text_regions_p.shape[1],3))
#####img_con=cv2.fillPoly(img_con,pts=[polygons_of_drop_capitals[i_drop] ],color=(255,255,255))
#####img_con=cv2.fillPoly(img_con,pts=[contours_only_text_parent[j_cont]],color=(255,255,255))
#####img_con=img_con.astype(np.uint8)
######imgray = cv2.cvtColor(img_con, cv2.COLOR_BGR2GRAY)
######ret, thresh = cv2.threshold(imgray, 0, 255, 0)
######contours_new,hierachy=cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
#####contours_new,hir_new=self.return_contours_of_image(img_con)
#####contours_new_parent=self.return_parent_contours( contours_new,hir_new)
######plt.imshow(img_con)
######plt.show()
#####try:
#####if len(contours_new_parent)==1:
######print(all_found_texline_polygons[j_cont][0])
#####cx_t,cy_t ,_, _, _ ,_,_=self.find_new_features_of_contoures(all_found_texline_polygons[j_cont])
######print(all_box_coord[j_cont])
######print(cx_t)
######print(cy_t)
######print(cx_d[i_drop])
######print(cy_d[i_drop])
#####y_lines=all_box_coord[j_cont][0]+np.array(cy_t)
######print(y_lines)
#####arg_min=np.argmin(np.abs(y_lines-y_min_d[i_drop]) )
######print(arg_min)
#####cnt_nearest=np.copy(all_found_texline_polygons[j_cont][arg_min])
#####cnt_nearest[:,0]=all_found_texline_polygons[j_cont][arg_min][:,0]+all_box_coord[j_cont][2]
#####cnt_nearest[:,1]=all_found_texline_polygons[j_cont][arg_min][:,1]+all_box_coord[j_cont][0]
#####img_textlines=np.zeros((text_regions_p.shape[0],text_regions_p.shape[1],3))
#####img_textlines=cv2.fillPoly(img_textlines,pts=[cnt_nearest],color=(255,255,255))
#####img_textlines=cv2.fillPoly(img_textlines,pts=[polygons_of_drop_capitals[i_drop] ],color=(255,255,255))
#####img_textlines=img_textlines.astype(np.uint8)
#####imgray = cv2.cvtColor(img_textlines, cv2.COLOR_BGR2GRAY)
#####ret, thresh = cv2.threshold(imgray, 0, 255, 0)
#####contours_combined,hierachy=cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
#####areas_cnt_text=np.array([cv2.contourArea(contours_combined[j]) for j in range(len(contours_combined))])
#####contours_biggest=contours_combined[np.argmax(areas_cnt_text)]
######print(np.shape(contours_biggest))
######print(contours_biggest[:])
#####contours_biggest[:,0,0]=contours_biggest[:,0,0]-all_box_coord[j_cont][2]
#####contours_biggest[:,0,1]=contours_biggest[:,0,1]-all_box_coord[j_cont][0]
#####all_found_texline_polygons[j_cont][arg_min]=contours_biggest
######print(contours_biggest)
######plt.imshow(img_textlines[:,:,0])
######plt.show()
#####else:
#####pass
#####except:
#####pass
return all_found_texline_polygons
def save_plot_of_layout_main ( self , text_regions_p , image_page ) :
values = np . unique ( text_regions_p [ : , : ] )
#pixels=['Background' , 'Main text' , 'Heading' , 'Marginalia' ,'Drop capitals' , 'Images' , 'Seperators' , 'Tables', 'Graphics']
pixels = [ ' Background ' , ' Main text ' , ' Images ' , ' Seperators ' , ' Marginalia ' ]
values_indexes = [ 0 , 1 , 2 , 3 , 4 ]
plt . figure ( figsize = ( 40 , 40 ) )
plt . rcParams [ ' font.size ' ] = ' 40 '
im = plt . imshow ( text_regions_p [ : , : ] )
colors = [ im . cmap ( im . norm ( value ) ) for value in values ]
patches = [ mpatches . Patch ( color = colors [ np . where ( values == i ) [ 0 ] [ 0 ] ] , label = " {l} " . format ( l = pixels [ int ( np . where ( values_indexes == i ) [ 0 ] [ 0 ] ) ] ) ) for i in values ]
plt . legend ( handles = patches , bbox_to_anchor = ( 1.05 , 1 ) , loc = 2 , borderaxespad = 0. , fontsize = 40 )
plt . savefig ( os . path . join ( self . dir_of_layout , self . f_name + ' _layout_main.png ' ) )
def save_plot_of_layout_main_all ( self , text_regions_p , image_page ) :
values = np . unique ( text_regions_p [ : , : ] )
#pixels=['Background' , 'Main text' , 'Heading' , 'Marginalia' ,'Drop capitals' , 'Images' , 'Seperators' , 'Tables', 'Graphics']
pixels = [ ' Background ' , ' Main text ' , ' Images ' , ' Seperators ' , ' Marginalia ' ]
values_indexes = [ 0 , 1 , 2 , 3 , 4 ]
plt . figure ( figsize = ( 70 , 40 ) )
plt . rcParams [ ' font.size ' ] = ' 40 '
plt . subplot ( 1 , 2 , 1 )
plt . imshow ( image_page )
plt . subplot ( 1 , 2 , 2 )
im = plt . imshow ( text_regions_p [ : , : ] )
colors = [ im . cmap ( im . norm ( value ) ) for value in values ]
patches = [ mpatches . Patch ( color = colors [ np . where ( values == i ) [ 0 ] [ 0 ] ] , label = " {l} " . format ( l = pixels [ int ( np . where ( values_indexes == i ) [ 0 ] [ 0 ] ) ] ) ) for i in values ]
plt . legend ( handles = patches , bbox_to_anchor = ( 1.05 , 1 ) , loc = 2 , borderaxespad = 0. , fontsize = 60 )
plt . savefig ( os . path . join ( self . dir_of_all , self . f_name + ' _layout_main_and_page.png ' ) )
def save_plot_of_layout ( self , text_regions_p , image_page ) :
values = np . unique ( text_regions_p [ : , : ] )
#pixels=['Background' , 'Main text' , 'Heading' , 'Marginalia' ,'Drop capitals' , 'Images' , 'Seperators' , 'Tables', 'Graphics']
pixels = [ ' Background ' , ' Main text ' , ' Header ' , ' Marginalia ' , ' Drop capitals ' , ' Images ' , ' Seperators ' ]
values_indexes = [ 0 , 1 , 2 , 8 , 4 , 5 , 6 ]
plt . figure ( figsize = ( 40 , 40 ) )
plt . rcParams [ ' font.size ' ] = ' 40 '
im = plt . imshow ( text_regions_p [ : , : ] )
colors = [ im . cmap ( im . norm ( value ) ) for value in values ]
patches = [ mpatches . Patch ( color = colors [ np . where ( values == i ) [ 0 ] [ 0 ] ] , label = " {l} " . format ( l = pixels [ int ( np . where ( values_indexes == i ) [ 0 ] [ 0 ] ) ] ) ) for i in values ]
plt . legend ( handles = patches , bbox_to_anchor = ( 1.05 , 1 ) , loc = 2 , borderaxespad = 0. , fontsize = 40 )
plt . savefig ( os . path . join ( self . dir_of_layout , self . f_name + ' _layout.png ' ) )
def save_plot_of_layout_all ( self , text_regions_p , image_page ) :
values = np . unique ( text_regions_p [ : , : ] )
#pixels=['Background' , 'Main text' , 'Heading' , 'Marginalia' ,'Drop capitals' , 'Images' , 'Seperators' , 'Tables', 'Graphics']
pixels = [ ' Background ' , ' Main text ' , ' Header ' , ' Marginalia ' , ' Drop capitals ' , ' Images ' , ' Seperators ' ]
values_indexes = [ 0 , 1 , 2 , 8 , 4 , 5 , 6 ]
plt . figure ( figsize = ( 70 , 40 ) )
plt . rcParams [ ' font.size ' ] = ' 40 '
plt . subplot ( 1 , 2 , 1 )
plt . imshow ( image_page )
plt . subplot ( 1 , 2 , 2 )
im = plt . imshow ( text_regions_p [ : , : ] )
colors = [ im . cmap ( im . norm ( value ) ) for value in values ]
patches = [ mpatches . Patch ( color = colors [ np . where ( values == i ) [ 0 ] [ 0 ] ] , label = " {l} " . format ( l = pixels [ int ( np . where ( values_indexes == i ) [ 0 ] [ 0 ] ) ] ) ) for i in values ]
plt . legend ( handles = patches , bbox_to_anchor = ( 1.05 , 1 ) , loc = 2 , borderaxespad = 0. , fontsize = 60 )
plt . savefig ( os . path . join ( self . dir_of_all , self . f_name + ' _layout_and_page.png ' ) )
def save_deskewed_image ( self , slope_deskew ) :
img_rotated = self . rotyate_image_different ( self . image_org , slope_deskew )
if self . dir_of_all is not None :
cv2 . imwrite ( os . path . join ( self . dir_of_all , self . f_name + ' _org.png ' ) , self . image_org )
cv2 . imwrite ( os . path . join ( self . dir_of_deskewed , self . f_name + ' _deskewed.png ' ) , img_rotated )
del img_rotated
def run ( self ) :
is_image_enhanced = False
#get image and sclaes, then extract the page of scanned image
t1 = time . time ( )
##########
###is_image_enhanced,img_org,img_res=self.resize_and_enhance_image(is_image_enhanced)
is_image_enhanced , img_org , img_res , num_col_classifier , num_column_is_classified = self . resize_and_enhance_image_with_column_classifier ( is_image_enhanced )
print ( is_image_enhanced , ' is_image_enhanced ' )
K . clear_session ( )
scale = 1
if ( self . allow_enhancement == ' true ' or self . allow_enhancement == ' True ' or self . allow_enhancement == ' TRUE ' ) and is_image_enhanced :
cv2 . imwrite ( os . path . join ( self . dir_out , self . f_name ) + " .tif " , img_res )
img_res = img_res . astype ( np . uint8 )
self . get_image_and_scales ( img_org , img_res , scale )
if ( self . allow_enhancement == ' False ' or self . allow_enhancement == ' false ' or self . allow_enhancement == ' FALSE ' or self . allow_enhancement == None ) and is_image_enhanced :
self . get_image_and_scales_after_enhancing ( img_org , img_res )
if ( self . allow_enhancement == ' true ' or self . allow_enhancement == ' True ' or self . allow_enhancement == ' TRUE ' ) and not is_image_enhanced :
self . get_image_and_scales ( img_org , img_res , scale )
if ( self . allow_enhancement == ' False ' or self . allow_enhancement == ' false ' or self . allow_enhancement == ' FALSE ' or self . allow_enhancement == None ) and not is_image_enhanced :
self . get_image_and_scales ( img_org , img_res , scale )
if ( self . allow_scaling == ' true ' or self . allow_scaling == ' True ' or self . allow_scaling == ' TRUE ' ) and not is_image_enhanced :
img_org , img_res , is_image_enhanced = self . resize_image_with_column_classifier ( is_image_enhanced )
self . get_image_and_scales_after_enhancing ( img_org , img_res )
#print(self.scale_x)
print ( ' enhancing: ' + str ( time . time ( ) - t1 ) )
text_regions_p_1 = self . get_regions_from_xy_2models ( img_res , is_image_enhanced )
K . clear_session ( )
gc . collect ( )
print ( ' textregion: ' + str ( time . time ( ) - t1 ) )
img_g = cv2 . imread ( self . image_dir , 0 )
img_g = img_g . astype ( np . uint8 )
img_g3 = np . zeros ( ( img_g . shape [ 0 ] , img_g . shape [ 1 ] , 3 ) )
img_g3 = img_g3 . astype ( np . uint8 )
img_g3 [ : , : , 0 ] = img_g [ : , : ]
img_g3 [ : , : , 1 ] = img_g [ : , : ]
img_g3 [ : , : , 2 ] = img_g [ : , : ]
###self.produce_groundtruth_for_textline()
image_page , page_coord = self . extract_page ( )
#print(image_page.shape,'page')
if self . dir_of_all is not None :
cv2 . imwrite ( os . path . join ( self . dir_of_all , self . f_name + ' _page.png ' ) , image_page )
##########
K . clear_session ( )
gc . collect ( )
img_g3_page = img_g3 [ page_coord [ 0 ] : page_coord [ 1 ] , page_coord [ 2 ] : page_coord [ 3 ] , : ]
del img_g3
del img_g
text_regions_p_1 = text_regions_p_1 [ page_coord [ 0 ] : page_coord [ 1 ] , page_coord [ 2 ] : page_coord [ 3 ] ]
mask_images = ( text_regions_p_1 [ : , : ] == 2 ) * 1
mask_lines = ( text_regions_p_1 [ : , : ] == 3 ) * 1
mask_images = mask_images . astype ( np . uint8 )
mask_lines = mask_lines . astype ( np . uint8 )
mask_images = cv2 . erode ( mask_images [ : , : ] , self . kernel , iterations = 10 )
img_only_regions_with_sep = ( ( text_regions_p_1 [ : , : ] != 3 ) & ( text_regions_p_1 [ : , : ] != 0 ) ) * 1
img_only_regions_with_sep = img_only_regions_with_sep . astype ( np . uint8 )
img_only_regions = cv2 . erode ( img_only_regions_with_sep [ : , : ] , self . kernel , iterations = 6 )
try :
num_col , peaks_neg_fin = self . find_num_col ( img_only_regions , multiplier = 6.0 )
if not num_column_is_classified :
num_col_classifier = num_col + 1
except :
num_col = None
peaks_neg_fin = [ ]
print ( num_col , ' num_colnum_col ' )
if num_col is None :
txt_con_org = [ ]
order_text_new = [ ]
id_of_texts_tot = [ ]
all_found_texline_polygons = [ ]
all_box_coord = [ ]
polygons_of_images = [ ]
polygons_of_marginals = [ ]
all_found_texline_polygons_marginals = [ ]
all_box_coord_marginals = [ ]
slopes = [ ]
slopes_marginals = [ ]
self . write_into_page_xml ( txt_con_org , page_coord , self . dir_out , order_text_new , id_of_texts_tot , all_found_texline_polygons ,
all_box_coord , polygons_of_images , polygons_of_marginals , all_found_texline_polygons_marginals , all_box_coord_marginals , self . curved_line , slopes , slopes_marginals )
else :
#pass
try :
patches = True
scaler_h_textline = 1 #1.2#1.2
scaler_w_textline = 1 #0.9#1
textline_mask_tot_ea , textline_mask_tot_long_shot = self . textline_contours ( image_page , patches , scaler_h_textline , scaler_w_textline )
K . clear_session ( )
gc . collect ( )
print ( np . unique ( textline_mask_tot_ea [ : , : ] ) , ' textline ' )
if self . dir_of_all is not None :
values = np . unique ( textline_mask_tot_ea [ : , : ] )
pixels = [ ' Background ' , ' Textlines ' ]
values_indexes = [ 0 , 1 ]
plt . figure ( figsize = ( 70 , 40 ) )
plt . rcParams [ ' font.size ' ] = ' 40 '
plt . subplot ( 1 , 2 , 1 )
plt . imshow ( image_page )
plt . subplot ( 1 , 2 , 2 )
im = plt . imshow ( textline_mask_tot_ea [ : , : ] )
colors = [ im . cmap ( im . norm ( value ) ) for value in values ]
patches = [ mpatches . Patch ( color = colors [ np . where ( values == i ) [ 0 ] [ 0 ] ] , label = " {l} " . format ( l = pixels [ int ( np . where ( values_indexes == i ) [ 0 ] [ 0 ] ) ] ) ) for i in values ]
plt . legend ( handles = patches , bbox_to_anchor = ( 1.05 , 1 ) , loc = 2 , borderaxespad = 0. , fontsize = 60 )
plt . savefig ( os . path . join ( self . dir_of_all , self . f_name + ' _textline_and_page.png ' ) )
print ( ' textline: ' + str ( time . time ( ) - t1 ) )
#plt.imshow(textline_mask_tot_ea)
#plt.show()
#sys.exit()
sigma = 2
main_page_deskew = True
slope_deskew = self . return_deskew_slop ( cv2 . erode ( textline_mask_tot_ea , self . kernel , iterations = 2 ) , sigma , main_page_deskew )
slope_first = 0 #self.return_deskew_slop(cv2.erode(textline_mask_tot_ea, self.kernel, iterations=2),sigma)
if self . dir_of_deskewed is not None :
self . save_deskewed_image ( slope_deskew )
#img_rotated=self.rotyate_image_different(self.image_org,slope_deskew)
print ( slope_deskew , ' slope_deskew ' )
##plt.imshow(img_rotated)
##plt.show()
##sys.exit()
print ( ' deskewing: ' + str ( time . time ( ) - t1 ) )
image_page_rotated , textline_mask_tot = image_page [ : , : ] , textline_mask_tot_ea [ : , : ] #self.rotation_not_90_func(image_page,textline_mask_tot_ea,slope_first)
textline_mask_tot [ mask_images [ : , : ] == 1 ] = 0
pixel_img = 1
min_area = 0.00001
max_area = 0.0006
textline_mask_tot_small_size = self . return_contours_of_interested_region_by_size ( textline_mask_tot , pixel_img , min_area , max_area )
#text_regions_p_1[(textline_mask_tot[:,:]==1) & (text_regions_p_1[:,:]==2)]=1
text_regions_p_1 [ mask_lines [ : , : ] == 1 ] = 3
##text_regions_p_1[textline_mask_tot_small_size[:,:]==1]=1
text_regions_p = text_regions_p_1 [ : , : ] #long_short_region[:,:]#self.get_regions_from_2_models(image_page)
text_regions_p = np . array ( text_regions_p )
if num_col_classifier == 1 or num_col_classifier == 2 :
try :
regions_without_seperators = ( text_regions_p [ : , : ] == 1 ) * 1
regions_without_seperators = regions_without_seperators . astype ( np . uint8 )
text_regions_p = self . get_marginals ( self . rotate_image ( regions_without_seperators , slope_deskew ) , text_regions_p , num_col_classifier , slope_deskew )
except :
pass
else :
pass
#plt.imshow(text_regions_p)
#plt.show()
if self . dir_of_all is not None :
self . save_plot_of_layout_main_all ( text_regions_p , image_page )
if self . dir_of_layout is not None :
self . save_plot_of_layout_main ( text_regions_p , image_page )
print ( ' marginals: ' + str ( time . time ( ) - t1 ) )
if self . full_layout is None or self . full_layout == ' False ' or self . full_layout == ' false ' or self . full_layout == ' FALSE ' :
if np . abs ( slope_deskew ) > = .13 :
image_page_rotated_n , textline_mask_tot_d , text_regions_p_1_n = self . rotation_not_90_func ( image_page , textline_mask_tot , text_regions_p , slope_deskew )
text_regions_p_1_n = self . resize_image ( text_regions_p_1_n , text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] )
textline_mask_tot_d = self . resize_image ( textline_mask_tot_d , text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] )
regions_without_seperators_d = ( text_regions_p_1_n [ : , : ] == 1 ) * 1
regions_without_seperators = ( text_regions_p [ : , : ] == 1 ) * 1 #( (text_regions_p[:,:]==1) | (text_regions_p[:,:]==2) )*1 #self.return_regions_without_seperators_new(text_regions_p[:,:,0],img_only_regions)
pixel_lines = 3
if np . abs ( slope_deskew ) < 0.13 :
num_col , peaks_neg_fin , matrix_of_lines_ch , spliter_y_new , seperators_closeup_n = self . find_number_of_columns_in_document ( np . repeat ( text_regions_p [ : , : , np . newaxis ] , 3 , axis = 2 ) , num_col_classifier , pixel_lines )
if np . abs ( slope_deskew ) > = .13 :
num_col_d , peaks_neg_fin_d , matrix_of_lines_ch_d , spliter_y_new_d , seperators_closeup_n_d = self . find_number_of_columns_in_document ( np . repeat ( text_regions_p_1_n [ : , : , np . newaxis ] , 3 , axis = 2 ) , num_col_classifier , pixel_lines )
K . clear_session ( )
gc . collect ( )
#print(peaks_neg_fin,num_col,'num_col2')
print ( num_col_classifier , ' num_col_classifier ' )
if num_col_classifier > = 3 :
if np . abs ( slope_deskew ) < 0.13 :
regions_without_seperators = regions_without_seperators . astype ( np . uint8 )
regions_without_seperators = cv2 . erode ( regions_without_seperators [ : , : ] , self . kernel , iterations = 6 )
random_pixels_for_image = np . random . randn ( regions_without_seperators . shape [ 0 ] , regions_without_seperators . shape [ 1 ] )
random_pixels_for_image [ random_pixels_for_image < - .5 ] = 0
random_pixels_for_image [ random_pixels_for_image != 0 ] = 1
regions_without_seperators [ ( random_pixels_for_image [ : , : ] == 1 ) & ( text_regions_p [ : , : ] == 2 ) ] = 1
if np . abs ( slope_deskew ) > = .13 :
regions_without_seperators_d = regions_without_seperators_d . astype ( np . uint8 )
regions_without_seperators_d = cv2 . erode ( regions_without_seperators_d [ : , : ] , self . kernel , iterations = 6 )
random_pixels_for_image = np . random . randn ( regions_without_seperators_d . shape [ 0 ] , regions_without_seperators_d . shape [ 1 ] )
random_pixels_for_image [ random_pixels_for_image < - .5 ] = 0
random_pixels_for_image [ random_pixels_for_image != 0 ] = 1
regions_without_seperators_d [ ( random_pixels_for_image [ : , : ] == 1 ) & ( text_regions_p_1_n [ : , : ] == 2 ) ] = 1
else :
pass
if np . abs ( slope_deskew ) < 0.13 :
boxes = self . return_boxes_of_images_by_order_of_reading_new ( spliter_y_new , regions_without_seperators , matrix_of_lines_ch )
else :
boxes_d = self . return_boxes_of_images_by_order_of_reading_new ( spliter_y_new_d , regions_without_seperators_d , matrix_of_lines_ch_d )
#print(len(boxes),'boxes')
#sys.exit()
print ( ' boxes in: ' + str ( time . time ( ) - t1 ) )
img_revised_tab = text_regions_p [ : , : ]
#plt.imshow(img_revised_tab)
#plt.show()
K . clear_session ( )
pixel_img = 4
min_area_mar = 0.00001
polygons_of_marginals = self . return_contours_of_interested_region ( text_regions_p , pixel_img , min_area_mar )
if self . full_layout == ' true ' or self . full_layout == ' True ' or self . full_layout == ' TRUE ' :
# set first model with second model
text_regions_p [ : , : ] [ text_regions_p [ : , : ] == 2 ] = 5
text_regions_p [ : , : ] [ text_regions_p [ : , : ] == 3 ] = 6
text_regions_p [ : , : ] [ text_regions_p [ : , : ] == 4 ] = 8
K . clear_session ( )
#gc.collect()
patches = True
image_page = image_page . astype ( np . uint8 )
#print(type(image_page))
regions_fully , regions_fully_only_drop = self . extract_text_regions ( image_page , patches , cols = num_col_classifier )
regions_fully_only_drop = self . put_drop_out_from_only_drop_model ( regions_fully_only_drop , text_regions_p )
regions_fully [ : , : , 0 ] [ regions_fully_only_drop [ : , : , 0 ] == 4 ] = 4
K . clear_session ( )
gc . collect ( )
#plt.imshow(regions_fully[:,:,0])
#plt.show()
regions_fully = self . putt_bb_of_drop_capitals_of_model_in_patches_in_layout ( regions_fully )
#plt.imshow(regions_fully[:,:,0])
#plt.show()
K . clear_session ( )
gc . collect ( )
patches = False
regions_fully_np , _ = self . extract_text_regions ( image_page , patches , cols = num_col_classifier )
#plt.imshow(regions_fully_np[:,:,0])
#plt.show()
if num_col_classifier > 2 :
regions_fully_np [ : , : , 0 ] [ regions_fully_np [ : , : , 0 ] == 4 ] = 0
else :
regions_fully_np = self . filter_small_drop_capitals_from_no_patch_layout ( regions_fully_np , text_regions_p )
#regions_fully_np=self.filter_small_drop_capitals_from_no_patch_layout(regions_fully_np,text_regions_p)
#plt.imshow(regions_fully_np[:,:,0])
#plt.show()
K . clear_session ( )
gc . collect ( )
#plt.imshow(regions_fully[:,:,0])
#plt.show()
regions_fully = self . boosting_headers_by_longshot_region_segmentation ( regions_fully , regions_fully_np , img_only_regions )
#plt.imshow(regions_fully[:,:,0])
#plt.show()
text_regions_p [ : , : ] [ regions_fully [ : , : , 0 ] == 4 ] = 4
##text_regions_p[:,:][(regions_fully[:,:,0]==7) & (text_regions_p[:,:]!=0)]=7
text_regions_p [ : , : ] [ regions_fully_np [ : , : , 0 ] == 4 ] = 4
#plt.imshow(text_regions_p)
#plt.show()
if np . abs ( slope_deskew ) > = 0.13 :
image_page_rotated_n , textline_mask_tot_d , text_regions_p_1_n , regions_fully_n = self . rotation_not_90_func_full_layout ( image_page , textline_mask_tot , text_regions_p , regions_fully , slope_deskew )
text_regions_p_1_n = self . resize_image ( text_regions_p_1_n , text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] )
textline_mask_tot_d = self . resize_image ( textline_mask_tot_d , text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] )
regions_fully_n = self . resize_image ( regions_fully_n , text_regions_p . shape [ 0 ] , text_regions_p . shape [ 1 ] )
regions_without_seperators_d = ( text_regions_p_1_n [ : , : ] == 1 ) * 1
regions_without_seperators = ( text_regions_p [ : , : ] == 1 ) * 1 #( (text_regions_p[:,:]==1) | (text_regions_p[:,:]==2) )*1 #self.return_regions_without_seperators_new(text_regions_p[:,:,0],img_only_regions)
K . clear_session ( )
gc . collect ( )
img_revised_tab = np . copy ( text_regions_p [ : , : ] )
print ( ' full layout in: ' + str ( time . time ( ) - t1 ) )
#sys.exit()
pixel_img = 5
polygons_of_images = self . return_contours_of_interested_region ( img_revised_tab , pixel_img )
#plt.imshow(img_revised_tab)
#plt.show()
#print(img_revised_tab.shape,text_regions_p_1_n.shape)
#text_regions_p_1_n=self.resize_image(text_regions_p_1_n,img_revised_tab.shape[0],img_revised_tab.shape[1])
#print(np.unique(text_regions_p_1_n),'uni')
text_only = ( ( img_revised_tab [ : , : ] == 1 ) ) * 1
if np . abs ( slope_deskew ) > = 0.13 :
text_only_d = ( ( text_regions_p_1_n [ : , : ] == 1 ) ) * 1
##text_only_h=( (img_revised_tab[:,:,0]==2) )*1
#print(text_only.shape,text_only_d.shape)
#plt.imshow(text_only)
#plt.show()
#plt.imshow(text_only_d)
#plt.show()
min_con_area = 0.000005
if np . abs ( slope_deskew ) > = 0.13 :
contours_only_text , hir_on_text = self . return_contours_of_image ( text_only )
contours_only_text_parent = self . return_parent_contours ( contours_only_text , hir_on_text )
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_only_text_parent [ j ] ) for j in range ( len ( contours_only_text_parent ) ) ] )
areas_cnt_text = areas_cnt_text / float ( text_only . shape [ 0 ] * text_only . shape [ 1 ] )
contours_biggest = contours_only_text_parent [ np . argmax ( areas_cnt_text ) ]
contours_only_text_parent = [ contours_only_text_parent [ jz ] for jz in range ( len ( contours_only_text_parent ) ) if areas_cnt_text [ jz ] > min_con_area ]
areas_cnt_text_parent = [ areas_cnt_text [ jz ] for jz in range ( len ( areas_cnt_text ) ) if areas_cnt_text [ jz ] > min_con_area ]
index_con_parents = np . argsort ( areas_cnt_text_parent )
contours_only_text_parent = list ( np . array ( contours_only_text_parent ) [ index_con_parents ] )
areas_cnt_text_parent = list ( np . array ( areas_cnt_text_parent ) [ index_con_parents ] )
cx_bigest_big , cy_biggest_big , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( [ contours_biggest ] )
cx_bigest , cy_biggest , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( contours_only_text_parent )
contours_only_text_d , hir_on_text_d = self . return_contours_of_image ( text_only_d )
contours_only_text_parent_d = self . return_parent_contours ( contours_only_text_d , hir_on_text_d )
areas_cnt_text_d = np . array ( [ cv2 . contourArea ( contours_only_text_parent_d [ j ] ) for j in range ( len ( contours_only_text_parent_d ) ) ] )
areas_cnt_text_d = areas_cnt_text_d / float ( text_only_d . shape [ 0 ] * text_only_d . shape [ 1 ] )
contours_biggest_d = contours_only_text_parent_d [ np . argmax ( areas_cnt_text_d ) ]
cx_bigest_d_big , cy_biggest_d_big , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( [ contours_biggest_d ] )
cx_bigest_d , cy_biggest_d , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( contours_only_text_parent_d )
( h , w ) = text_only . shape [ : 2 ]
center = ( w / / 2. , h / / 2. )
M = cv2 . getRotationMatrix2D ( center , slope_deskew , 1.0 )
M_22 = np . array ( M ) [ : 2 , : 2 ]
p_big = np . dot ( M_22 , [ cx_bigest_big , cy_biggest_big ] )
x_diff = p_big [ 0 ] - cx_bigest_d_big
y_diff = p_big [ 1 ] - cy_biggest_d_big
#print(p_big)
#print(cx_bigest_d_big,cy_biggest_d_big)
#print(x_diff,y_diff)
contours_only_text_parent_d_ordered = [ ]
for i in range ( len ( contours_only_text_parent ) ) :
#img1=np.zeros((text_only.shape[0],text_only.shape[1],3))
#img1=cv2.fillPoly(img1,pts=[contours_only_text_parent[i]] ,color=(1,1,1))
#plt.imshow(img1[:,:,0])
#plt.show()
p = np . dot ( M_22 , [ cx_bigest [ i ] , cy_biggest [ i ] ] )
#print(p)
p [ 0 ] = p [ 0 ] - x_diff [ 0 ]
p [ 1 ] = p [ 1 ] - y_diff [ 0 ]
#print(p)
#print(cx_bigest_d)
#print(cy_biggest_d)
dists = [ math . sqrt ( ( p [ 0 ] - cx_bigest_d [ j ] ) * * 2 + ( p [ 1 ] - cy_biggest_d [ j ] ) * * 2 ) for j in range ( len ( cx_bigest_d ) ) ]
#print(np.argmin(dists))
contours_only_text_parent_d_ordered . append ( contours_only_text_parent_d [ np . argmin ( dists ) ] )
#img2=np.zeros((text_only.shape[0],text_only.shape[1],3))
#img2=cv2.fillPoly(img2,pts=[contours_only_text_parent_d[np.argmin(dists)]] ,color=(1,1,1))
#plt.imshow(img2[:,:,0])
#plt.show()
else :
contours_only_text , hir_on_text = self . return_contours_of_image ( text_only )
contours_only_text_parent = self . return_parent_contours ( contours_only_text , hir_on_text )
areas_cnt_text = np . array ( [ cv2 . contourArea ( contours_only_text_parent [ j ] ) for j in range ( len ( contours_only_text_parent ) ) ] )
areas_cnt_text = areas_cnt_text / float ( text_only . shape [ 0 ] * text_only . shape [ 1 ] )
contours_biggest = contours_only_text_parent [ np . argmax ( areas_cnt_text ) ]
contours_only_text_parent = [ contours_only_text_parent [ jz ] for jz in range ( len ( contours_only_text_parent ) ) if areas_cnt_text [ jz ] > min_con_area ]
areas_cnt_text_parent = [ areas_cnt_text [ jz ] for jz in range ( len ( areas_cnt_text ) ) if areas_cnt_text [ jz ] > min_con_area ]
index_con_parents = np . argsort ( areas_cnt_text_parent )
contours_only_text_parent = list ( np . array ( contours_only_text_parent ) [ index_con_parents ] )
areas_cnt_text_parent = list ( np . array ( areas_cnt_text_parent ) [ index_con_parents ] )
cx_bigest_big , cy_biggest_big , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( [ contours_biggest ] )
cx_bigest , cy_biggest , _ , _ , _ , _ , _ = self . find_new_features_of_contoures ( contours_only_text_parent )
#print(areas_cnt_text_parent,'areas_cnt_text_parent')
###index_con_parents_d=np.argsort(areas_cnt_text_parent_d)
##contours_only_text_parent_d=list(np.array(contours_only_text_parent_d)[index_con_parents_d])
###areas_cnt_text_parent_d=list(np.array(areas_cnt_text_parent_d)[index_con_parents_d])
##print(areas_cnt_text_parent_d,'areas_cnt_text_parent_d')
#print(len(contours_only_text_parent),len(contours_only_text_parent_d),'vizzz')
txt_con_org = self . get_textregion_contours_in_org_image ( contours_only_text_parent , self . image , slope_first )
###boxes_text,_=self.get_text_region_boxes_by_given_contours(contours_only_text_parent)
boxes_text , _ = self . get_text_region_boxes_by_given_contours ( contours_only_text_parent )
boxes_marginals , _ = self . get_text_region_boxes_by_given_contours ( polygons_of_marginals )
####boxes_text_h,_=self.get_text_region_boxes_by_given_contours(text_only_h,contours_only_text_parent_h,image_page)
if self . curved_line is None or self . curved_line == ' false ' or self . curved_line == ' False ' or self . curved_line == ' FALSE ' :
slopes , all_found_texline_polygons , boxes_text , txt_con_org , contours_only_text_parent , all_box_coord , index_by_text_par_con = self . get_slopes_and_deskew_new ( txt_con_org , contours_only_text_parent , textline_mask_tot_ea , image_page_rotated , boxes_text , slope_deskew )
slopes_marginals , all_found_texline_polygons_marginals , boxes_marginals , _ , polygons_of_marginals , all_box_coord_marginals , index_by_text_par_con_marginal = self . get_slopes_and_deskew_new ( polygons_of_marginals , polygons_of_marginals , textline_mask_tot_ea , image_page_rotated , boxes_marginals , slope_deskew )
if self . curved_line == ' true ' or self . curved_line == ' True ' or self . curved_line == ' TRUE ' :
scale_param = 1
all_found_texline_polygons , boxes_text , txt_con_org , contours_only_text_parent , all_box_coord , index_by_text_par_con , slopes = self . get_slopes_and_deskew_new_curved ( txt_con_org , contours_only_text_parent , cv2 . erode ( textline_mask_tot_ea , kernel = self . kernel , iterations = 1 ) , image_page_rotated , boxes_text , text_only , num_col_classifier , scale_param , slope_deskew )
#all_found_texline_polygons,boxes_text,txt_con_org,contours_only_text_parent,all_box_coord=self.get_slopes_and_deskew_new_curved(txt_con_org,contours_only_text_parent,textline_mask_tot_ea,image_page_rotated,boxes_text,text_only,num_col,scale_param)
all_found_texline_polygons = self . small_textlines_to_parent_adherence2 ( all_found_texline_polygons , textline_mask_tot_ea , num_col_classifier )
#slopes=list(np.zeros(len(contours_only_text_parent)))
all_found_texline_polygons_marginals , boxes_marginals , _ , polygons_of_marginals , all_box_coord_marginals , index_by_text_par_con_marginal , slopes_marginals = self . get_slopes_and_deskew_new_curved ( polygons_of_marginals , polygons_of_marginals , cv2 . erode ( textline_mask_tot_ea , kernel = self . kernel , iterations = 1 ) , image_page_rotated , boxes_marginals , text_only , num_col_classifier , scale_param , slope_deskew )
#all_found_texline_polygons,boxes_text,txt_con_org,contours_only_text_parent,all_box_coord=self.get_slopes_and_deskew_new_curved(txt_con_org,contours_only_text_parent,textline_mask_tot_ea,image_page_rotated,boxes_text,text_only,num_col,scale_param)
all_found_texline_polygons_marginals = self . small_textlines_to_parent_adherence2 ( all_found_texline_polygons_marginals , textline_mask_tot_ea , num_col_classifier )
index_of_vertical_text_contours = np . array ( range ( len ( slopes ) ) ) [ ( abs ( np . array ( slopes ) ) > 60 ) ]
contours_text_vertical = [ contours_only_text_parent [ i ] for i in index_of_vertical_text_contours ]
K . clear_session ( )
gc . collect ( )
#contours_only_text_parent_d_ordered=list(np.array(contours_only_text_parent_d_ordered)[index_by_text_par_con])
###print(index_by_text_par_con,'index_by_text_par_con')
if self . full_layout == ' true ' or self . full_layout == ' True ' or self . full_layout == ' TRUE ' :
##for iii in range(len(contours_only_text_parent)):
##img1=np.zeros((text_only.shape[0],text_only.shape[1],3))
##img1=cv2.fillPoly(img1,pts=[contours_only_text_parent[iii]] ,color=(1,1,1))
##plt.imshow(img1[:,:,0])
##plt.show()
##img2=np.zeros((text_only.shape[0],text_only.shape[1],3))
##img2=cv2.fillPoly(img2,pts=[contours_only_text_parent_d_ordered[iii]] ,color=(1,1,1))
##plt.imshow(img2[:,:,0])
##plt.show()
if np . abs ( slope_deskew ) > = 0.13 :
contours_only_text_parent_d_ordered = list ( np . array ( contours_only_text_parent_d_ordered ) [ index_by_text_par_con ] )
text_regions_p , contours_only_text_parent , contours_only_text_parent_h , all_box_coord , all_box_coord_h , all_found_texline_polygons , all_found_texline_polygons_h , slopes , slopes_h , contours_only_text_parent_d_ordered , contours_only_text_parent_h_d_ordered = self . check_any_text_region_in_model_one_is_main_or_header ( text_regions_p , regions_fully , contours_only_text_parent , all_box_coord , all_found_texline_polygons , slopes , contours_only_text_parent_d_ordered )
else :
contours_only_text_parent_d_ordered = None
text_regions_p , contours_only_text_parent , contours_only_text_parent_h , all_box_coord , all_box_coord_h , all_found_texline_polygons , all_found_texline_polygons_h , slopes , slopes_h , contours_only_text_parent_d_ordered , contours_only_text_parent_h_d_ordered = self . check_any_text_region_in_model_one_is_main_or_header ( text_regions_p , regions_fully , contours_only_text_parent , all_box_coord , all_found_texline_polygons , slopes , contours_only_text_parent_d_ordered )
###text_regions_p,contours_only_text_parent,contours_only_text_parent_h,all_box_coord,all_box_coord_h,all_found_texline_polygons,all_found_texline_polygons_h=self.check_any_text_region_in_model_one_is_main_or_header(text_regions_p,regions_fully,contours_only_text_parent,all_box_coord,all_found_texline_polygons)
#text_regions_p=self.return_region_segmentation_after_implementing_not_head_maintext_parallel(text_regions_p,boxes)
# if you want to save the layout result just uncommet following plot
if self . dir_of_layout is not None :
self . save_plot_of_layout ( text_regions_p , image_page )
if self . dir_of_all is not None :
self . save_plot_of_layout_all ( text_regions_p , image_page )
K . clear_session ( )
gc . collect ( )
##print('Job done in: '+str(time.time()-t1))
polygons_of_tabels = [ ]
pixel_img = 4
polygons_of_drop_capitals = self . return_contours_of_interested_region_by_min_size ( text_regions_p , pixel_img )
#polygons_of_drop_capitals=[]
all_found_texline_polygons = self . adhere_drop_capital_region_into_cprresponding_textline ( text_regions_p , polygons_of_drop_capitals , contours_only_text_parent , contours_only_text_parent_h , all_box_coord , all_box_coord_h , all_found_texline_polygons , all_found_texline_polygons_h )
#print(len(contours_only_text_parent_h),len(contours_only_text_parent_h_d_ordered),'contours_only_text_parent_h')
pixel_lines = 6
if self . headers_off is None or self . headers_off == ' false ' or self . headers_off == ' False ' or self . headers_off == ' FALSE ' :
if np . abs ( slope_deskew ) < 0.13 :
num_col , peaks_neg_fin , matrix_of_lines_ch , spliter_y_new , seperators_closeup_n = self . find_number_of_columns_in_document ( np . repeat ( text_regions_p [ : , : , np . newaxis ] , 3 , axis = 2 ) , num_col_classifier , pixel_lines , contours_only_text_parent_h )
else :
num_col_d , peaks_neg_fin_d , matrix_of_lines_ch_d , spliter_y_new_d , seperators_closeup_n_d = self . find_number_of_columns_in_document ( np . repeat ( text_regions_p_1_n [ : , : , np . newaxis ] , 3 , axis = 2 ) , num_col_classifier , pixel_lines , contours_only_text_parent_h_d_ordered )
elif self . headers_off == ' true ' or self . headers_off == ' True ' or self . headers_off == ' TRUE ' :
if np . abs ( slope_deskew ) < 0.13 :
num_col , peaks_neg_fin , matrix_of_lines_ch , spliter_y_new , seperators_closeup_n = self . find_number_of_columns_in_document ( np . repeat ( text_regions_p [ : , : , np . newaxis ] , 3 , axis = 2 ) , num_col_classifier , pixel_lines )
else :
num_col_d , peaks_neg_fin_d , matrix_of_lines_ch_d , spliter_y_new_d , seperators_closeup_n_d = self . find_number_of_columns_in_document ( np . repeat ( text_regions_p_1_n [ : , : , np . newaxis ] , 3 , axis = 2 ) , num_col_classifier , pixel_lines )
#print(peaks_neg_fin,peaks_neg_fin_d,'num_col2')
#print(spliter_y_new,spliter_y_new_d,'num_col_classifier')
#print(matrix_of_lines_ch.shape,matrix_of_lines_ch_d.shape,'matrix_of_lines_ch')
if num_col_classifier > = 3 :
if np . abs ( slope_deskew ) < 0.13 :
regions_without_seperators = regions_without_seperators . astype ( np . uint8 )
regions_without_seperators = cv2 . erode ( regions_without_seperators [ : , : ] , self . kernel , iterations = 6 )
random_pixels_for_image = np . random . randn ( regions_without_seperators . shape [ 0 ] , regions_without_seperators . shape [ 1 ] )
random_pixels_for_image [ random_pixels_for_image < - .5 ] = 0
random_pixels_for_image [ random_pixels_for_image != 0 ] = 1
regions_without_seperators [ ( random_pixels_for_image [ : , : ] == 1 ) & ( text_regions_p [ : , : ] == 5 ) ] = 1
else :
regions_without_seperators_d = regions_without_seperators_d . astype ( np . uint8 )
regions_without_seperators_d = cv2 . erode ( regions_without_seperators_d [ : , : ] , self . kernel , iterations = 6 )
random_pixels_for_image = np . random . randn ( regions_without_seperators_d . shape [ 0 ] , regions_without_seperators_d . shape [ 1 ] )
random_pixels_for_image [ random_pixels_for_image < - .5 ] = 0
random_pixels_for_image [ random_pixels_for_image != 0 ] = 1
regions_without_seperators_d [ ( random_pixels_for_image [ : , : ] == 1 ) & ( text_regions_p_1_n [ : , : ] == 5 ) ] = 1
else :
pass
if np . abs ( slope_deskew ) < 0.13 :
boxes = self . return_boxes_of_images_by_order_of_reading_new ( spliter_y_new , regions_without_seperators , matrix_of_lines_ch )
else :
boxes_d = self . return_boxes_of_images_by_order_of_reading_new ( spliter_y_new_d , regions_without_seperators_d , matrix_of_lines_ch_d )
#print(slopes)
if self . dir_of_cropped_images is not None :
self . write_images_into_directory ( polygons_of_images , self . dir_of_cropped_images , image_page )
if self . full_layout == ' true ' or self . full_layout == ' True ' or self . full_layout == ' TRUE ' :
if np . abs ( slope_deskew ) < 0.13 :
order_text_new , id_of_texts_tot = self . do_order_of_regions ( contours_only_text_parent , contours_only_text_parent_h , boxes , textline_mask_tot )
else :
order_text_new , id_of_texts_tot = self . do_order_of_regions ( contours_only_text_parent_d_ordered , contours_only_text_parent_h_d_ordered , boxes_d , textline_mask_tot_d )
self . write_into_page_xml_full ( contours_only_text_parent , contours_only_text_parent_h , page_coord , self . dir_out , order_text_new , id_of_texts_tot , all_found_texline_polygons , all_found_texline_polygons_h ,
all_box_coord , all_box_coord_h , polygons_of_images , polygons_of_tabels , polygons_of_drop_capitals , polygons_of_marginals , all_found_texline_polygons_marginals , all_box_coord_marginals , slopes , slopes_marginals )
else :
contours_only_text_parent_h = None
#print('bura galmir?')
if np . abs ( slope_deskew ) < 0.13 :
contours_only_text_parent = list ( np . array ( contours_only_text_parent ) [ index_by_text_par_con ] )
order_text_new , id_of_texts_tot = self . do_order_of_regions ( contours_only_text_parent , contours_only_text_parent_h , boxes , textline_mask_tot )
else :
contours_only_text_parent_d_ordered = list ( np . array ( contours_only_text_parent_d_ordered ) [ index_by_text_par_con ] )
order_text_new , id_of_texts_tot = self . do_order_of_regions ( contours_only_text_parent_d_ordered , contours_only_text_parent_h , boxes_d , textline_mask_tot_d )
#order_text_new , id_of_texts_tot=self.do_order_of_regions(contours_only_text_parent,contours_only_text_parent_h,boxes,textline_mask_tot)
self . write_into_page_xml ( txt_con_org , page_coord , self . dir_out , order_text_new , id_of_texts_tot , all_found_texline_polygons ,
all_box_coord , polygons_of_images , polygons_of_marginals , all_found_texline_polygons_marginals , all_box_coord_marginals , self . curved_line , slopes , slopes_marginals )
except :
txt_con_org = [ ]
order_text_new = [ ]
id_of_texts_tot = [ ]
all_found_texline_polygons = [ ]
all_box_coord = [ ]
polygons_of_images = [ ]
polygons_of_marginals = [ ]
all_found_texline_polygons_marginals = [ ]
all_box_coord_marginals = [ ]
slopes = [ ]
slopes_marginals = [ ]
self . write_into_page_xml ( txt_con_org , page_coord , self . dir_out , order_text_new , id_of_texts_tot , all_found_texline_polygons ,
all_box_coord , polygons_of_images , polygons_of_marginals , all_found_texline_polygons_marginals , all_box_coord_marginals , self . curved_line , slopes , slopes_marginals )
print ( ' Job done in: ' + str ( time . time ( ) - t1 ) )
@click.command ( )
@click.option ( ' --image ' , ' -i ' , help = ' image filename ' , type = click . Path ( exists = True , dir_okay = False ) )
@click.option ( ' --out ' , ' -o ' , help = ' directory to write output xml data ' , type = click . Path ( exists = True , file_okay = False ) )
@click.option ( ' --model ' , ' -m ' , help = ' directory of models ' , type = click . Path ( exists = True , file_okay = False ) )
@click.option ( ' --save_images ' , ' -si ' , help = ' if a directory is given, images in documents will be cropped and saved there ' , type = click . Path ( exists = True , file_okay = False ) )
@click.option ( ' --save_layout ' , ' -sl ' , help = ' if a directory is given, plot of layout will be saved there ' , type = click . Path ( exists = True , file_okay = False ) )
@click.option ( ' --save_deskewed ' , ' -sd ' , help = ' if a directory is given, deskewed image will be saved there ' , type = click . Path ( exists = True , file_okay = False ) )
@click.option ( ' --save_all ' , ' -sa ' , help = ' if a directory is given, all plots needed for documentation will be saved there ' , type = click . Path ( exists = True , file_okay = False ) )
@click.option ( ' --allow_enhancement ' , ' -ae ' , help = ' if this parameter set to true, this tool would check that input image need resizing and enhancement or not. If so output of resized and enhanced image and corresponding layout data will be written in out directory ' )
@click.option ( ' --curved_line ' , ' -cl ' , help = ' if this parameter set to true, this tool will try to return contoure of textlines instead of rectabgle bounding box of textline. This should be taken into account that with this option the tool need more time to do process. ' )
@click.option ( ' --full_layout ' , ' -fl ' , help = ' if this parameter set to true, this tool will try to return all elements of layout. ' )
@click.option ( ' --allow_scaling ' , ' -as ' , help = ' if this parameter set to true, this tool would check the scale and if needed it will scale it to perform better layout detection ' )
@click.option ( ' --headers_off ' , ' -ho ' , help = ' if this parameter set to true, this tool would ignore headers role in reading order ' )
def main ( image , out , model , save_images , save_layout , save_deskewed , save_all , allow_enhancement , curved_line , full_layout , allow_scaling , headers_off ) :
possibles = globals ( ) # XXX unused?
possibles . update ( locals ( ) )
x = eynollah ( image , None , out , model , save_images , save_layout , save_deskewed , save_all , allow_enhancement , curved_line , full_layout , allow_scaling , headers_off )
x . run ( )
if __name__ == " __main__ " :
main ( )
