new full layout model and early layout for 1&2 column images are integrated - light version

pull/138/head^2
vahidrezanezhad
parent 5144668834
commit a62ae370c3

@ -241,6 +241,8 @@ class Eynollah:
self.model_region_dir_p_ens = dir_models + "/eynollah-main-regions-ensembled_20210425"
self.model_region_dir_p_ens_light = dir_models + "/eynollah-main-regions_20220314"
self.model_reading_order_machine_dir = dir_models + "/model_ens_reading_order_machine_based"
self.model_region_dir_p_1_2_sp_np = dir_models + "/model_3_eraly_layout_no_patches_1_2_spaltige"
self.model_region_dir_fully_new = dir_models + "/model_2_full_layout_new_trans"
if self.textline_light:
self.model_textline_dir = dir_models + "/eynollah-textline_light_20210425"
else:
@ -263,6 +265,8 @@ class Eynollah:
self.model_bin = self.our_load_model(self.model_dir_of_binarization)
self.model_textline = self.our_load_model(self.model_textline_dir)
self.model_region = self.our_load_model(self.model_region_dir_p_ens_light)
self.model_region_1_2 = self.our_load_model(self.model_region_dir_p_1_2_sp_np)
self.model_region_fl_new = self.our_load_model(self.model_region_dir_fully_new)
self.model_region_fl_np = self.our_load_model(self.model_region_dir_fully_np)
self.model_region_fl = self.our_load_model(self.model_region_dir_fully)
self.model_reading_order_machine = self.our_load_model(self.model_reading_order_machine_dir)
@ -1069,6 +1073,66 @@ class Eynollah:
croped_page, page_coord = crop_image_inside_box(box, img)
return croped_page, page_coord
def extract_text_regions_new(self, img, patches, cols):
self.logger.debug("enter extract_text_regions")
img_height_h = img.shape[0]
img_width_h = img.shape[1]
if not self.dir_in:
model_region, session_region = self.start_new_session_and_model(self.model_region_dir_fully_new if patches else self.model_region_dir_fully_np)
else:
model_region = self.model_region_fl_new if patches else self.model_region_fl_np
if not patches:
img = otsu_copy_binary(img)
img = img.astype(np.uint8)
prediction_regions2 = None
else:
if cols == 1:
img = otsu_copy_binary(img)
img = img.astype(np.uint8)
img = resize_image(img, int(img_height_h * 1000 / float(img_width_h)), 1000)
img = img.astype(np.uint8)
if cols == 2:
img = otsu_copy_binary(img)
img = img.astype(np.uint8)
img = resize_image(img, int(img_height_h * 1300 / float(img_width_h)), 1300)
img = img.astype(np.uint8)
if cols == 3:
img = otsu_copy_binary(img)
img = img.astype(np.uint8)
img = resize_image(img, int(img_height_h * 1600 / float(img_width_h)), 1600)
img = img.astype(np.uint8)
if cols == 4:
img = otsu_copy_binary(img)
img = img.astype(np.uint8)
img = resize_image(img, int(img_height_h * 1900 / float(img_width_h)), 1900)
img = img.astype(np.uint8)
if cols == 5:
img = otsu_copy_binary(img)
img = img.astype(np.uint8)
img = resize_image(img, int(img_height_h * 2200 / float(img_width_h)), 2200)
img = img.astype(np.uint8)
if cols >= 6:
img = otsu_copy_binary(img)
img = img.astype(np.uint8)
img = resize_image(img, int(img_height_h * 2500 / float(img_width_h)), 2500)
img = img.astype(np.uint8)
marginal_of_patch_percent = 0.1
prediction_regions = self.do_prediction(patches, img, model_region, marginal_of_patch_percent)
prediction_regions = resize_image(prediction_regions, img_height_h, img_width_h)
self.logger.debug("exit extract_text_regions")
return prediction_regions, prediction_regions
def extract_text_regions(self, img, patches, cols):
self.logger.debug("enter extract_text_regions")
img_height_h = img.shape[0]
@ -1652,10 +1716,17 @@ class Eynollah:
textline_mask_tot_ea = self.run_textline(img_bin)
if not self.dir_in:
model_region, session_region = self.start_new_session_and_model(self.model_region_dir_p_ens_light)
prediction_regions_org = self.do_prediction_new_concept(True, img_bin, model_region)
if num_col_classifier == 1 or num_col_classifier == 2:
model_region, session_region = self.start_new_session_and_model(self.model_region_dir_p_1_2_sp_np)
prediction_regions_org = self.do_prediction_new_concept(False, img_resized, model_region)
else:
model_region, session_region = self.start_new_session_and_model(self.model_region_dir_p_ens_light)
prediction_regions_org = self.do_prediction_new_concept(True, img_bin, model_region)
else:
prediction_regions_org = self.do_prediction_new_concept(True, img_bin, self.model_region)
if num_col_classifier == 1 or num_col_classifier == 2:
prediction_regions_org = self.do_prediction_new_concept(False, img_resized, self.model_region_1_2)
else:
prediction_regions_org = self.do_prediction_new_concept(True, img_bin, self.model_region)
#plt.imshow(prediction_regions_org[:,:,0])
#plt.show()
@ -2828,24 +2899,32 @@ class Eynollah:
text_regions_p[:, :][text_regions_p[:, :] == 4] = 8
image_page = image_page.astype(np.uint8)
regions_fully, regions_fully_only_drop = self.extract_text_regions(image_page, True, cols=num_col_classifier)
text_regions_p[:,:][regions_fully[:,:,0]==6]=6
regions_fully_only_drop = put_drop_out_from_only_drop_model(regions_fully_only_drop, text_regions_p)
regions_fully[:, :, 0][regions_fully_only_drop[:, :, 0] == 4] = 4
regions_fully, regions_fully_only_drop = self.extract_text_regions_new(image_page, True, cols=num_col_classifier)
# 6 is the separators lable in old full layout model
# 4 is the drop capital class in old full layout model
# in the new full layout drop capital is 3 and separators are 5
text_regions_p[:,:][regions_fully[:,:,0]==5]=6
regions_fully[:, :, 0][regions_fully_only_drop[:, :, 0] == 3] = 4
#text_regions_p[:,:][regions_fully[:,:,0]==6]=6
#regions_fully_only_drop = put_drop_out_from_only_drop_model(regions_fully_only_drop, text_regions_p)
#regions_fully[:, :, 0][regions_fully_only_drop[:, :, 0] == 4] = 4
regions_fully = putt_bb_of_drop_capitals_of_model_in_patches_in_layout(regions_fully)
regions_fully_np, _ = self.extract_text_regions(image_page, False, cols=num_col_classifier)
if num_col_classifier > 2:
regions_fully_np[:, :, 0][regions_fully_np[:, :, 0] == 4] = 0
else:
regions_fully_np = filter_small_drop_capitals_from_no_patch_layout(regions_fully_np, text_regions_p)
##regions_fully_np, _ = self.extract_text_regions(image_page, False, cols=num_col_classifier)
##if num_col_classifier > 2:
##regions_fully_np[:, :, 0][regions_fully_np[:, :, 0] == 4] = 0
##else:
##regions_fully_np = filter_small_drop_capitals_from_no_patch_layout(regions_fully_np, text_regions_p)
regions_fully = boosting_headers_by_longshot_region_segmentation(regions_fully, regions_fully_np, img_only_regions)
###regions_fully = 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_np[:, :, 0] == 4] = 4
####text_regions_p[:, :][regions_fully_np[:, :, 0] == 4] = 4
#plt.imshow(text_regions_p)
#plt.show()
####if not self.tables:
@ -3645,8 +3724,13 @@ class Eynollah:
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.logger.info("detection of reading order took %.1fs", time.time() - t_order)
pcgts = self.writer.build_pagexml_full_layout(contours_only_text_parent, contours_only_text_parent_h, page_coord, order_text_new, id_of_texts_tot, all_found_textline_polygons, all_found_textline_polygons_h, all_box_coord, all_box_coord_h, polygons_of_images, contours_tables, polygons_of_drop_capitals, polygons_of_marginals, all_found_textline_polygons_marginals, all_box_coord_marginals, slopes, slopes_h, slopes_marginals, cont_page, polygons_lines_xml)
if self.ocr:
ocr_all_textlines = []
else:
ocr_all_textlines = None
pcgts = self.writer.build_pagexml_full_layout(contours_only_text_parent, contours_only_text_parent_h, page_coord, order_text_new, id_of_texts_tot, all_found_textline_polygons, all_found_textline_polygons_h, all_box_coord, all_box_coord_h, polygons_of_images, contours_tables, polygons_of_drop_capitals, polygons_of_marginals, all_found_textline_polygons_marginals, all_box_coord_marginals, slopes, slopes_h, slopes_marginals, cont_page, polygons_lines_xml, ocr_all_textlines)
self.logger.info("Job done in %.1fs", time.time() - t0)
##return pcgts

@ -208,7 +208,7 @@ class EynollahXmlWriter():
return pcgts
def build_pagexml_full_layout(self, found_polygons_text_region, found_polygons_text_region_h, page_coord, order_of_texts, id_of_texts, all_found_textline_polygons, all_found_textline_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_textline_polygons_marginals, all_box_coord_marginals, slopes, slopes_h, slopes_marginals, cont_page, polygons_lines_to_be_written_in_xml):
def build_pagexml_full_layout(self, found_polygons_text_region, found_polygons_text_region_h, page_coord, order_of_texts, id_of_texts, all_found_textline_polygons, all_found_textline_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_textline_polygons_marginals, all_box_coord_marginals, slopes, slopes_h, slopes_marginals, cont_page, polygons_lines_to_be_written_in_xml, ocr_all_textlines):
self.logger.debug('enter build_pagexml_full_layout')
# create the file structure
@ -225,14 +225,24 @@ class EynollahXmlWriter():
textregion = TextRegionType(id=counter.next_region_id, type_='paragraph',
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_text_region[mm], page_coord)))
page.add_TextRegion(textregion)
self.serialize_lines_in_region(textregion, all_found_textline_polygons, mm, page_coord, all_box_coord, slopes, counter)
if ocr_all_textlines:
ocr_textlines = ocr_all_textlines[mm]
else:
ocr_textlines = None
self.serialize_lines_in_region(textregion, all_found_textline_polygons, mm, page_coord, all_box_coord, slopes, counter, ocr_textlines)
self.logger.debug('len(found_polygons_text_region_h) %s', len(found_polygons_text_region_h))
for mm in range(len(found_polygons_text_region_h)):
textregion = TextRegionType(id=counter.next_region_id, type_='header',
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_text_region_h[mm], page_coord)))
page.add_TextRegion(textregion)
self.serialize_lines_in_region(textregion, all_found_textline_polygons_h, mm, page_coord, all_box_coord_h, slopes_h, counter)
if ocr_all_textlines:
ocr_textlines = ocr_all_textlines[mm]
else:
ocr_textlines = None
self.serialize_lines_in_region(textregion, all_found_textline_polygons_h, mm, page_coord, all_box_coord_h, slopes_h, counter, ocr_textlines)
for mm in range(len(found_polygons_marginals)):
marginal = TextRegionType(id=counter.next_region_id, type_='marginalia',

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