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1083 lines
56 KiB
Python
1083 lines
56 KiB
Python
import click
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import sys
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import os
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import numpy as np
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import warnings
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import xml.etree.ElementTree as ET
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from tqdm import tqdm
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import cv2
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from shapely import geometry
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with warnings.catch_warnings():
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warnings.simplefilter("ignore")
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__doc__=\
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"""
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tool to extract 2d or 3d RGB images from page xml data. In former case output will be 1
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2D image array which each class has filled with a pixel value. In the case of 3D RGB image
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each class will be defined with a RGB value and beside images a text file of classes also will be produced.
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This classes.txt file is required for dhsegment tool.
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"""
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KERNEL = np.ones((5, 5), np.uint8)
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class pagexml2word:
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def __init__(self,dir_in, out_dir,output_type,experiment):
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self.dir=dir_in
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self.output_dir=out_dir
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self.output_type=output_type
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self.experiment=experiment
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def get_content_of_dir(self):
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"""
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Listing all ground truth page xml files. All files are needed to have xml format.
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"""
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gt_all=os.listdir(self.dir)
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self.gt_list=[file for file in gt_all if file.split('.')[ len(file.split('.'))-1 ]=='xml' ]
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def return_parent_contours(self,contours, hierarchy):
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contours_parent = [contours[i] for i in range(len(contours)) if hierarchy[0][i][3] == -1]
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return contours_parent
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def filter_contours_area_of_image_tables(self,image, contours, hierarchy, max_area, min_area):
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found_polygons_early = list()
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jv = 0
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for c in contours:
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if len(c) < 3: # A polygon cannot have less than 3 points
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continue
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polygon = geometry.Polygon([point[0] for point in c])
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# area = cv2.contourArea(c)
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area = polygon.area
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##print(np.prod(thresh.shape[:2]))
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# Check that polygon has area greater than minimal area
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# print(hierarchy[0][jv][3],hierarchy )
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if area >= min_area * np.prod(image.shape[:2]) and area <= max_area * np.prod(image.shape[:2]): # and hierarchy[0][jv][3]==-1 :
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# print(c[0][0][1])
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found_polygons_early.append(np.array([[point] for point in polygon.exterior.coords], dtype=np.int32))
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jv += 1
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return found_polygons_early
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def return_contours_of_interested_region(self,region_pre_p, pixel, min_area=0.0002):
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# pixels of images are identified by 5
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if len(region_pre_p.shape) == 3:
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cnts_images = (region_pre_p[:, :, 0] == pixel) * 1
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else:
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cnts_images = (region_pre_p[:, :] == pixel) * 1
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cnts_images = cnts_images.astype(np.uint8)
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cnts_images = np.repeat(cnts_images[:, :, np.newaxis], 3, axis=2)
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imgray = cv2.cvtColor(cnts_images, cv2.COLOR_BGR2GRAY)
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ret, thresh = cv2.threshold(imgray, 0, 255, 0)
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contours_imgs, hierarchy = cv2.findContours(thresh, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
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contours_imgs = self.return_parent_contours(contours_imgs, hierarchy)
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contours_imgs = self.filter_contours_area_of_image_tables(thresh, contours_imgs, hierarchy, max_area=1, min_area=min_area)
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return contours_imgs
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def get_images_of_ground_truth(self):
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"""
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Reading the page xml files and write the ground truth images into given output directory.
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"""
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for index in tqdm(range(len(self.gt_list))):
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#try:
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tree1 = ET.parse(self.dir+'/'+self.gt_list[index])
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root1=tree1.getroot()
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alltags=[elem.tag for elem in root1.iter()]
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link=alltags[0].split('}')[0]+'}'
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for jj in root1.iter(link+'Page'):
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y_len=int(jj.attrib['imageHeight'])
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x_len=int(jj.attrib['imageWidth'])
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if self.experiment=='word':
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region_tags=np.unique([x for x in alltags if x.endswith('Word')])
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co_word=[]
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for tag in region_tags:
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if tag.endswith('}Word') or tag.endswith('}word'):
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#print('sth')
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for nn in root1.iter(tag):
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c_t_in=[]
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sumi=0
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for vv in nn.iter():
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# check the format of coords
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if vv.tag==link+'Coords':
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coords=bool(vv.attrib)
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if coords:
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p_h=vv.attrib['points'].split(' ')
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c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
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break
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else:
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pass
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if vv.tag==link+'Point':
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c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
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sumi+=1
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#print(vv.tag,'in')
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elif vv.tag!=link+'Point' and sumi>=1:
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break
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co_word.append(np.array(c_t_in))
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img = np.zeros( (y_len,x_len, 3) )
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if self.output_type == '2d':
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img_poly=cv2.fillPoly(img, pts =co_word, color=(1,1,1))
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elif self.output_type == '3d':
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img_poly=cv2.fillPoly(img, pts =co_word, color=(255,0,0))
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try:
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cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('-')[1].split('.')[0]+'.png',img_poly )
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except:
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cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png',img_poly )
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elif self.experiment=='glyph':
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region_tags=np.unique([x for x in alltags if x.endswith('Glyph')])
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co_glyph=[]
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for tag in region_tags:
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if tag.endswith('}Glyph') or tag.endswith('}glyph'):
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#print('sth')
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for nn in root1.iter(tag):
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c_t_in=[]
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sumi=0
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for vv in nn.iter():
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# check the format of coords
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if vv.tag==link+'Coords':
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coords=bool(vv.attrib)
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if coords:
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p_h=vv.attrib['points'].split(' ')
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c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
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break
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else:
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pass
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if vv.tag==link+'Point':
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c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
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sumi+=1
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#print(vv.tag,'in')
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elif vv.tag!=link+'Point' and sumi>=1:
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break
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co_glyph.append(np.array(c_t_in))
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img = np.zeros( (y_len,x_len, 3) )
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if self.output_type == '2d':
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img_poly=cv2.fillPoly(img, pts =co_glyph, color=(1,1,1))
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elif self.output_type == '3d':
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img_poly=cv2.fillPoly(img, pts =co_glyph, color=(255,0,0))
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try:
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cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('-')[1].split('.')[0]+'.png',img_poly )
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except:
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cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png',img_poly )
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elif self.experiment=='textline':
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region_tags=np.unique([x for x in alltags if x.endswith('TextLine')])
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co_line=[]
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for tag in region_tags:
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if tag.endswith('}TextLine') or tag.endswith('}textline'):
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#print('sth')
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for nn in root1.iter(tag):
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c_t_in=[]
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sumi=0
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for vv in nn.iter():
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# check the format of coords
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if vv.tag==link+'Coords':
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coords=bool(vv.attrib)
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if coords:
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p_h=vv.attrib['points'].split(' ')
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c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
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break
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else:
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pass
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if vv.tag==link+'Point':
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c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
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sumi+=1
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#print(vv.tag,'in')
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elif vv.tag!=link+'Point' and sumi>=1:
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break
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co_line.append(np.array(c_t_in))
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img = np.zeros( (y_len,x_len, 3) )
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if self.output_type == '2d':
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img_poly=cv2.fillPoly(img, pts =co_line, color=(1,1,1))
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elif self.output_type == '3d':
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img_poly=cv2.fillPoly(img, pts =co_line, color=(255,0,0))
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try:
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cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('-')[1].split('.')[0]+'.png',img_poly )
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except:
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cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png',img_poly )
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elif self.experiment == 'textline_new_concept':
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region_tags = np.unique([x for x in alltags if x.endswith('TextLine')])
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co_line = []
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for tag in region_tags:
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if tag.endswith('}TextLine') or tag.endswith('}textline'):
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# print('sth')
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for nn in root1.iter(tag):
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c_t_in = []
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sumi = 0
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for vv in nn.iter():
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# check the format of coords
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if vv.tag == link + 'Coords':
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coords = bool(vv.attrib)
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if coords:
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p_h = vv.attrib['points'].split(' ')
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c_t_in.append(
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np.array([[int(x.split(',')[0]), int(x.split(',')[1])] for x in p_h]))
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break
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else:
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pass
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if vv.tag == link + 'Point':
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c_t_in.append([int(np.float(vv.attrib['x'])), int(np.float(vv.attrib['y']))])
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sumi += 1
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# print(vv.tag,'in')
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elif vv.tag != link + 'Point' and sumi >= 1:
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break
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co_line.append(np.array(c_t_in))
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img_boundary = np.zeros((y_len, x_len))
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co_textline_eroded = []
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for con in co_line:
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# try:
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img_boundary_in = np.zeros((y_len, x_len))
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img_boundary_in = cv2.fillPoly(img_boundary_in, pts=[con], color=(1, 1, 1))
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# print('bidiahhhhaaa')
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# img_boundary_in = cv2.erode(img_boundary_in[:,:], KERNEL, iterations=7)#asiatica
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img_boundary_in = cv2.erode(img_boundary_in[:, :], KERNEL, iterations=1)
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pixel = 1
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min_size = 0
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con_eroded = self.return_contours_of_interested_region(img_boundary_in, pixel, min_size)
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try:
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co_textline_eroded.append(con_eroded[0])
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except:
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co_textline_eroded.append(con)
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img_boundary_in_dilated = cv2.dilate(img_boundary_in[:, :], KERNEL, iterations=3)
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# img_boundary_in_dilated = cv2.dilate(img_boundary_in[:,:], KERNEL, iterations=5)
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boundary = img_boundary_in_dilated[:, :] - img_boundary_in[:, :]
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img_boundary[:, :][boundary[:, :] == 1] = 1
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img = np.zeros((y_len, x_len, 3))
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if self.output_type == '2d':
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img_poly = cv2.fillPoly(img, pts=co_textline_eroded, color=(1, 1, 1))
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img_poly[:, :][img_boundary[:, :] == 1] = 2
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elif self.output_type == '3d':
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img_poly = cv2.fillPoly(img, pts=co_textline_eroded, color=(255, 0, 0))
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img_poly[:, :, 0][img_boundary[:, :] == 1] = 255
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img_poly[:, :, 1][img_boundary[:, :] == 1] = 125
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img_poly[:, :, 2][img_boundary[:, :] == 1] = 125
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try:
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cv2.imwrite(self.output_dir + '/' + self.gt_list[index].split('-')[1].split('.')[0] + '.png',
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img_poly)
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except:
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cv2.imwrite(self.output_dir + '/' + self.gt_list[index].split('.')[0] + '.png', img_poly)
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elif self.experiment=='layout_for_main_regions':
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region_tags=np.unique([x for x in alltags if x.endswith('Region')])
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#print(region_tags)
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co_text=[]
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co_sep=[]
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co_img=[]
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#co_graphic=[]
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for tag in region_tags:
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if tag.endswith('}TextRegion') or tag.endswith('}Textregion'):
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#print('sth')
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for nn in root1.iter(tag):
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c_t_in=[]
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sumi=0
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for vv in nn.iter():
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# check the format of coords
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if vv.tag==link+'Coords':
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coords=bool(vv.attrib)
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if coords:
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p_h=vv.attrib['points'].split(' ')
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c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
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break
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else:
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pass
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if vv.tag==link+'Point':
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c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
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sumi+=1
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#print(vv.tag,'in')
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elif vv.tag!=link+'Point' and sumi>=1:
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break
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co_text.append(np.array(c_t_in))
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elif tag.endswith('}ImageRegion') or tag.endswith('}GraphicRegion') or tag.endswith('}imageregion'):
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#print('sth')
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for nn in root1.iter(tag):
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c_t_in=[]
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sumi=0
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for vv in nn.iter():
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# check the format of coords
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if vv.tag==link+'Coords':
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coords=bool(vv.attrib)
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if coords:
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p_h=vv.attrib['points'].split(' ')
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c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
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break
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else:
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pass
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|
|
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if vv.tag==link+'Point':
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c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
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sumi+=1
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#print(vv.tag,'in')
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elif vv.tag!=link+'Point' and sumi>=1:
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break
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co_img.append(np.array(c_t_in))
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|
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elif tag.endswith('}SeparatorRegion') or tag.endswith('}separatorregion'):
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#print('sth')
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for nn in root1.iter(tag):
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c_t_in=[]
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sumi=0
|
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for vv in nn.iter():
|
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# check the format of coords
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if vv.tag==link+'Coords':
|
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coords=bool(vv.attrib)
|
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if coords:
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p_h=vv.attrib['points'].split(' ')
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c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
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break
|
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else:
|
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pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
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sumi+=1
|
|
#print(vv.tag,'in')
|
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elif vv.tag!=link+'Point' and sumi>=1:
|
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break
|
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co_sep.append(np.array(c_t_in))
|
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|
|
|
|
|
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img = np.zeros( (y_len,x_len,3) )
|
|
|
|
if self.output_type == '3d':
|
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img_poly=cv2.fillPoly(img, pts =co_text, color=(255,0,0))
|
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img_poly=cv2.fillPoly(img, pts =co_img, color=(0,255,0))
|
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img_poly=cv2.fillPoly(img, pts =co_sep, color=(0,0,255))
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##img_poly=cv2.fillPoly(img, pts =co_graphic, color=(255,125,125))
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elif self.output_type == '2d':
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img_poly=cv2.fillPoly(img, pts =co_text, color=(1,1,1))
|
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img_poly=cv2.fillPoly(img, pts =co_img, color=(2,2,2))
|
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img_poly=cv2.fillPoly(img, pts =co_sep, color=(3,3,3))
|
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|
try:
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cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('-')[1].split('.')[0]+'.png',img_poly )
|
|
except:
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cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png',img_poly )
|
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|
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elif self.experiment=='textregion':
|
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region_tags=np.unique([x for x in alltags if x.endswith('TextRegion')])
|
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co_textregion=[]
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|
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for tag in region_tags:
|
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if tag.endswith('}TextRegion') or tag.endswith('}Textregion'):
|
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#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
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sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
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c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
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break
|
|
co_textregion.append(np.array(c_t_in))
|
|
|
|
img = np.zeros( (y_len,x_len,3) )
|
|
if self.output_type == '3d':
|
|
img_poly=cv2.fillPoly(img, pts =co_textregion, color=(255,0,0))
|
|
elif self.output_type == '2d':
|
|
img_poly=cv2.fillPoly(img, pts =co_textregion, color=(1,1,1))
|
|
|
|
|
|
try:
|
|
cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('-')[1].split('.')[0]+'.png',img_poly )
|
|
except:
|
|
cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png',img_poly )
|
|
|
|
elif self.experiment=='layout':
|
|
region_tags=np.unique([x for x in alltags if x.endswith('Region')])
|
|
|
|
co_text_paragraph=[]
|
|
co_text_drop=[]
|
|
co_text_heading=[]
|
|
co_text_header=[]
|
|
co_text_marginalia=[]
|
|
co_text_catch=[]
|
|
co_text_page_number=[]
|
|
co_text_signature_mark=[]
|
|
co_sep=[]
|
|
co_img=[]
|
|
co_table=[]
|
|
co_graphic=[]
|
|
co_graphic_text_annotation=[]
|
|
co_graphic_decoration=[]
|
|
co_noise=[]
|
|
|
|
for tag in region_tags:
|
|
if tag.endswith('}TextRegion') or tag.endswith('}Textregion'):
|
|
for nn in root1.iter(tag):
|
|
c_t_in_drop=[]
|
|
c_t_in_paragraph=[]
|
|
c_t_in_heading=[]
|
|
c_t_in_header=[]
|
|
c_t_in_page_number=[]
|
|
c_t_in_signature_mark=[]
|
|
c_t_in_catch=[]
|
|
c_t_in_marginalia=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
#print('birda1')
|
|
p_h=vv.attrib['points'].split(' ')
|
|
|
|
|
|
|
|
if "type" in nn.attrib and nn.attrib['type']=='drop-capital':
|
|
#if nn.attrib['type']=='paragraph':
|
|
|
|
c_t_in_drop.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='heading':
|
|
c_t_in_heading.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='signature-mark':
|
|
|
|
c_t_in_signature_mark.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
#print(c_t_in_paragraph)
|
|
elif "type" in nn.attrib and nn.attrib['type']=='header':
|
|
c_t_in_header.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='catch-word':
|
|
c_t_in_catch.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='page-number':
|
|
|
|
c_t_in_page_number.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
#print(c_t_in_paragraph)
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='marginalia':
|
|
|
|
c_t_in_marginalia.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
#print(c_t_in_paragraph)
|
|
else:
|
|
|
|
c_t_in_paragraph.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
#print(c_t_in_paragraph)
|
|
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
if "type" in nn.attrib and nn.attrib['type']=='drop-capital':
|
|
#if nn.attrib['type']=='paragraph':
|
|
|
|
c_t_in_drop.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='heading':
|
|
c_t_in_heading.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='signature-mark':
|
|
|
|
c_t_in_signature_mark.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
#print(c_t_in_paragraph)
|
|
sumi+=1
|
|
elif "type" in nn.attrib and nn.attrib['type']=='header':
|
|
c_t_in_header.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='catch-word':
|
|
c_t_in_catch.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='page-number':
|
|
|
|
c_t_in_page_number.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
#print(c_t_in_paragraph)
|
|
sumi+=1
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='marginalia':
|
|
|
|
c_t_in_marginalia.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
#print(c_t_in_paragraph)
|
|
sumi+=1
|
|
|
|
else:
|
|
c_t_in_paragraph.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
#print(c_t_in_paragraph)
|
|
sumi+=1
|
|
|
|
#c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
|
|
if len(c_t_in_drop)>0:
|
|
co_text_drop.append(np.array(c_t_in_drop))
|
|
if len(c_t_in_paragraph)>0:
|
|
co_text_paragraph.append(np.array(c_t_in_paragraph))
|
|
if len(c_t_in_heading)>0:
|
|
co_text_heading.append(np.array(c_t_in_heading))
|
|
|
|
if len(c_t_in_header)>0:
|
|
co_text_header.append(np.array(c_t_in_header))
|
|
if len(c_t_in_page_number)>0:
|
|
co_text_page_number.append(np.array(c_t_in_page_number))
|
|
if len(c_t_in_catch)>0:
|
|
co_text_catch.append(np.array(c_t_in_catch))
|
|
|
|
if len(c_t_in_signature_mark)>0:
|
|
co_text_signature_mark.append(np.array(c_t_in_signature_mark))
|
|
|
|
if len(c_t_in_marginalia)>0:
|
|
co_text_marginalia.append(np.array(c_t_in_marginalia))
|
|
|
|
|
|
elif tag.endswith('}GraphicRegion') or tag.endswith('}graphicregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
c_t_in_text_annotation=[]
|
|
c_t_in_decoration=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
#c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
|
|
if "type" in nn.attrib and nn.attrib['type']=='handwritten-annotation':
|
|
#if nn.attrib['type']=='paragraph':
|
|
|
|
c_t_in_text_annotation.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='decoration':
|
|
|
|
c_t_in_decoration.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
#print(c_t_in_paragraph)
|
|
else:
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
|
|
|
|
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
|
|
if "type" in nn.attrib and nn.attrib['type']=='handwritten-annotation':
|
|
#if nn.attrib['type']=='paragraph':
|
|
|
|
c_t_in_text_annotation.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
|
|
elif "type" in nn.attrib and nn.attrib['type']=='decoration':
|
|
|
|
c_t_in_decoration.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
#print(c_t_in_paragraph)
|
|
sumi+=1
|
|
else:
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
|
|
if len(c_t_in_text_annotation)>0:
|
|
co_graphic_text_annotation.append(np.array(c_t_in_text_annotation))
|
|
if len(c_t_in_decoration)>0:
|
|
co_graphic_decoration.append(np.array(c_t_in_decoration))
|
|
if len(c_t_in)>0:
|
|
co_graphic.append(np.array(c_t_in))
|
|
|
|
|
|
|
|
elif tag.endswith('}ImageRegion') or tag.endswith('}imageregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
co_img.append(np.array(c_t_in))
|
|
|
|
elif tag.endswith('}SeparatorRegion') or tag.endswith('}separatorregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
co_sep.append(np.array(c_t_in))
|
|
|
|
|
|
|
|
elif tag.endswith('}TableRegion') or tag.endswith('}tableregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
co_table.append(np.array(c_t_in))
|
|
|
|
elif tag.endswith('}NoiseRegion') or tag.endswith('}noiseregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
co_noise.append(np.array(c_t_in))
|
|
|
|
|
|
img = np.zeros( (y_len,x_len,3) )
|
|
|
|
if self.output_type == '3d':
|
|
img_poly=cv2.fillPoly(img, pts =co_text_paragraph, color=(255,0,0))
|
|
|
|
img_poly=cv2.fillPoly(img, pts =co_text_heading, color=(255,125,0))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_header, color=(255,0,125))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_catch, color=(125,255,125))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_signature_mark, color=(125,125,0))
|
|
img_poly=cv2.fillPoly(img, pts =co_graphic_decoration, color=(0,125,255))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_page_number, color=(0,125,0))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_marginalia, color=(125,125,125))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_drop, color=(0,125,255))
|
|
|
|
img_poly=cv2.fillPoly(img, pts =co_graphic_text_annotation, color=(125,0,125))
|
|
img_poly=cv2.fillPoly(img, pts =co_img, color=(0,255,0))
|
|
img_poly=cv2.fillPoly(img, pts =co_sep, color=(0,0,255))
|
|
img_poly=cv2.fillPoly(img, pts =co_table, color=(0,255,255))
|
|
img_poly=cv2.fillPoly(img, pts =co_graphic, color=(255,125,125))
|
|
img_poly=cv2.fillPoly(img, pts =co_noise, color=(255,0,255))
|
|
elif self.output_type == '2d':
|
|
img_poly=cv2.fillPoly(img, pts =co_text_paragraph, color=(1,1,1))
|
|
|
|
img_poly=cv2.fillPoly(img, pts =co_text_heading, color=(2,2,2))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_header, color=(2,2,2))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_catch, color=(3,3,3))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_signature_mark, color=(4,4,4))
|
|
img_poly=cv2.fillPoly(img, pts =co_graphic_decoration, color=(5,5,5))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_page_number, color=(6,6,6))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_marginalia, color=(7,7,7))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_drop, color=(8,8,8))
|
|
|
|
img_poly=cv2.fillPoly(img, pts =co_graphic_text_annotation, color=(9,9,9))
|
|
img_poly=cv2.fillPoly(img, pts =co_img, color=(10,10,10))
|
|
img_poly=cv2.fillPoly(img, pts =co_sep, color=(11,11,11))
|
|
img_poly=cv2.fillPoly(img, pts =co_table, color=(12,12,12))
|
|
img_poly=cv2.fillPoly(img, pts =co_graphic, color=(13,13,14))
|
|
img_poly=cv2.fillPoly(img, pts =co_noise, color=(15,15,15))
|
|
|
|
try:
|
|
cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('-')[1].split('.')[0]+'.png',img_poly )
|
|
except:
|
|
cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png',img_poly )
|
|
|
|
|
|
elif self.experiment=='layout_for_main_regions_new_concept':
|
|
region_tags=np.unique([x for x in alltags if x.endswith('Region')])
|
|
#print(region_tags)
|
|
co_text=[]
|
|
co_sep=[]
|
|
co_img=[]
|
|
co_drop = []
|
|
co_graphic=[]
|
|
co_table = []
|
|
|
|
for tag in region_tags:
|
|
if tag.endswith('}TextRegion') or tag.endswith('}Textregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
c_t_in_drop = []
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
if "type" in nn.attrib and nn.attrib['type']=='drop-capital':
|
|
c_t_in_drop.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
else:
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
if "type" in nn.attrib and nn.attrib['type']=='drop-capital':
|
|
c_t_in_drop.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
else:
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
if len(c_t_in)>0:
|
|
co_text.append(np.array(c_t_in))
|
|
if len(c_t_in_drop)>0:
|
|
co_drop.append(np.array(c_t_in_drop))
|
|
|
|
elif tag.endswith('}ImageRegion') or tag.endswith('}GraphicRegion') or tag.endswith('}imageregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
co_img.append(np.array(c_t_in))
|
|
|
|
elif tag.endswith('}SeparatorRegion') or tag.endswith('}separatorregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
co_sep.append(np.array(c_t_in))
|
|
|
|
elif tag.endswith('}TableRegion') or tag.endswith('}tableregion'):
|
|
#print('sth')
|
|
for nn in root1.iter(tag):
|
|
c_t_in=[]
|
|
sumi=0
|
|
for vv in nn.iter():
|
|
# check the format of coords
|
|
if vv.tag==link+'Coords':
|
|
coords=bool(vv.attrib)
|
|
if coords:
|
|
p_h=vv.attrib['points'].split(' ')
|
|
c_t_in.append( np.array( [ [ int(x.split(',')[0]) , int(x.split(',')[1]) ] for x in p_h] ) )
|
|
break
|
|
else:
|
|
pass
|
|
|
|
|
|
if vv.tag==link+'Point':
|
|
c_t_in.append([ int(np.float(vv.attrib['x'])) , int(np.float(vv.attrib['y'])) ])
|
|
sumi+=1
|
|
#print(vv.tag,'in')
|
|
elif vv.tag!=link+'Point' and sumi>=1:
|
|
break
|
|
co_table.append(np.array(c_t_in))
|
|
|
|
img_boundary = np.zeros( (y_len,x_len) )
|
|
|
|
|
|
co_text_eroded = []
|
|
for con in co_text:
|
|
#try:
|
|
img_boundary_in = np.zeros( (y_len,x_len) )
|
|
img_boundary_in = cv2.fillPoly(img_boundary_in, pts=[con], color=(1, 1, 1))
|
|
#print('bidiahhhhaaa')
|
|
|
|
|
|
|
|
#img_boundary_in = cv2.erode(img_boundary_in[:,:], KERNEL, iterations=7)#asiatica
|
|
img_boundary_in = cv2.erode(img_boundary_in[:,:], KERNEL, iterations=2)
|
|
|
|
pixel = 1
|
|
min_size = 0
|
|
con_eroded = self.return_contours_of_interested_region(img_boundary_in,pixel, min_size )
|
|
|
|
try:
|
|
co_text_eroded.append(con_eroded[0])
|
|
except:
|
|
co_text_eroded.append(con)
|
|
|
|
img_boundary_in_dilated = cv2.dilate(img_boundary_in[:,:], KERNEL, iterations=4)
|
|
#img_boundary_in_dilated = cv2.dilate(img_boundary_in[:,:], KERNEL, iterations=5)
|
|
|
|
boundary = img_boundary_in_dilated[:,:] - img_boundary_in[:,:]
|
|
|
|
img_boundary[:,:][boundary[:,:]==1] =1
|
|
|
|
|
|
###co_table_eroded = []
|
|
###for con in co_table:
|
|
####try:
|
|
###img_boundary_in = np.zeros( (y_len,x_len) )
|
|
###img_boundary_in = cv2.fillPoly(img_boundary_in, pts=[con], color=(1, 1, 1))
|
|
####print('bidiahhhhaaa')
|
|
|
|
|
|
|
|
#####img_boundary_in = cv2.erode(img_boundary_in[:,:], KERNEL, iterations=7)#asiatica
|
|
###img_boundary_in = cv2.erode(img_boundary_in[:,:], KERNEL, iterations=2)
|
|
|
|
###pixel = 1
|
|
###min_size = 0
|
|
###con_eroded = self.return_contours_of_interested_region(img_boundary_in,pixel, min_size )
|
|
|
|
###try:
|
|
###co_table_eroded.append(con_eroded[0])
|
|
###except:
|
|
###co_table_eroded.append(con)
|
|
|
|
###img_boundary_in_dilated = cv2.dilate(img_boundary_in[:,:], KERNEL, iterations=4)
|
|
|
|
###boundary = img_boundary_in_dilated[:,:] - img_boundary_in[:,:]
|
|
|
|
###img_boundary[:,:][boundary[:,:]==1] =1
|
|
#except:
|
|
#pass
|
|
|
|
#for con in co_img:
|
|
#img_boundary_in = np.zeros( (y_len,x_len) )
|
|
#img_boundary_in = cv2.fillPoly(img_boundary_in, pts=[con], color=(1, 1, 1))
|
|
#img_boundary_in_dilated = cv2.dilate(img_boundary_in[:,:], KERNEL, iterations=3)
|
|
|
|
#boundary = img_boundary_in_dilated[:,:] - img_boundary_in[:,:]
|
|
|
|
#img_boundary[:,:][boundary[:,:]==1] =1
|
|
|
|
|
|
#for con in co_sep:
|
|
|
|
#img_boundary_in = np.zeros( (y_len,x_len) )
|
|
#img_boundary_in = cv2.fillPoly(img_boundary_in, pts=[con], color=(1, 1, 1))
|
|
#img_boundary_in_dilated = cv2.dilate(img_boundary_in[:,:], KERNEL, iterations=3)
|
|
|
|
#boundary = img_boundary_in_dilated[:,:] - img_boundary_in[:,:]
|
|
|
|
img_boundary[:,:][boundary[:,:]==1] =1
|
|
for con in co_drop:
|
|
img_boundary_in = np.zeros( (y_len,x_len) )
|
|
img_boundary_in = cv2.fillPoly(img_boundary_in, pts=[con], color=(1, 1, 1))
|
|
img_boundary_in_dilated = cv2.dilate(img_boundary_in[:,:], KERNEL, iterations=3)
|
|
|
|
boundary = img_boundary_in_dilated[:,:] - img_boundary_in[:,:]
|
|
|
|
img_boundary[:,:][boundary[:,:]==1] =1
|
|
|
|
|
|
img = np.zeros( (y_len,x_len,3) )
|
|
|
|
if self.output_type == '2d':
|
|
img_poly=cv2.fillPoly(img, pts =co_img, color=(2,2,2))
|
|
|
|
img_poly=cv2.fillPoly(img, pts =co_text_eroded, color=(1,1,1))
|
|
##img_poly=cv2.fillPoly(img, pts =co_graphic, color=(4,4,4))
|
|
###img_poly=cv2.fillPoly(img, pts =co_table, color=(1,1,1))
|
|
|
|
img_poly=cv2.fillPoly(img, pts =co_drop, color=(1,1,1))
|
|
img_poly[:,:][img_boundary[:,:]==1] = 4
|
|
img_poly=cv2.fillPoly(img, pts =co_sep, color=(3,3,3))
|
|
elif self.output_type == '3d':
|
|
img_poly=cv2.fillPoly(img, pts =co_img, color=(0,255,0))
|
|
img_poly=cv2.fillPoly(img, pts =co_text_eroded, color=(255,0,0))
|
|
img_poly=cv2.fillPoly(img, pts =co_drop, color=(0,125,255))
|
|
|
|
img_poly[:,:,0][img_boundary[:,:]==1]=255
|
|
img_poly[:,:,1][img_boundary[:,:]==1]=125
|
|
img_poly[:,:,2][img_boundary[:,:]==1]=125
|
|
|
|
img_poly=cv2.fillPoly(img, pts =co_sep, color=(0,0,255))
|
|
##img_poly=cv2.fillPoly(img, pts =co_graphic, color=(255,125,125))
|
|
|
|
#print('yazdimmm',self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png')
|
|
try:
|
|
#print('yazdimmm',self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png')
|
|
cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('-')[1].split('.')[0]+'.png',img_poly )
|
|
except:
|
|
cv2.imwrite(self.output_dir+'/'+self.gt_list[index].split('.')[0]+'.png',img_poly )
|
|
|
|
|
|
|
|
#except:
|
|
#pass
|
|
def run(self):
|
|
self.get_content_of_dir()
|
|
self.get_images_of_ground_truth()
|
|
|
|
|
|
@click.command()
|
|
@click.option(
|
|
"--dir_xml",
|
|
"-dx",
|
|
help="directory of GT page-xml files",
|
|
type=click.Path(exists=True, file_okay=False),
|
|
)
|
|
@click.option(
|
|
"--dir_out",
|
|
"-do",
|
|
help="directory where ground truth images would be written",
|
|
type=click.Path(exists=True, file_okay=False),
|
|
)
|
|
@click.option(
|
|
"--type_output",
|
|
"-to",
|
|
help="this defines how output should be. A 2d image array or a 3d image array encoded with RGB color. Just pass 2d or 3d. The file will be saved one directory up. 2D image array is 3d but only information of one channel would be enough since all channels have the same values.",
|
|
)
|
|
@click.option(
|
|
"--experiment",
|
|
"-exp",
|
|
help="experiment of ineterst. Word , textline , glyph and textregion are desired options.",
|
|
)
|
|
|
|
def main(dir_xml,dir_out,type_output,experiment):
|
|
x=pagexml2word(dir_xml,dir_out,type_output,experiment)
|
|
x.run()
|
|
if __name__=="__main__":
|
|
main()
|
|
|
|
|
|
|