qurator-spk/sbb_pixelwise_segmentation
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visuliazation layout from eynollah page-xml output

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vahidrezanezhad 2025-05-12 22:39:47 +02:00
parent fc75770b73
commit 3de24243fc
2 changed files with 355 additions and 10 deletions
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53
generate_gt_for_training.py
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@ -366,18 +366,51 @@ def visualize_textline_segmentation(dir_xml, dir_out, dir_imgs):
co_tetxlines, y_len, x_len = get_textline_contours_for_visualization(xml_file)
img_total = np.zeros((y_len, x_len, 3))
for cont in co_tetxlines:
img_in = np.zeros((y_len, x_len, 3))
img_in = cv2.fillPoly(img_in, pts =[cont], color=(1,1,1))
img_total = img_total + img_in
img_total[:,:, 0][img_total[:,:, 0]>2] = 2
added_image = visualize_image_from_contours(co_tetxlines, img)
img_out, _ = visualize_model_output(img_total, img, task="textline")
cv2.imwrite(os.path.join(dir_out, f_name+'.png'), added_image)
cv2.imwrite(os.path.join(dir_out, f_name+'.png'), img_out)
@main.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 plots will be written",
type=click.Path(exists=True, file_okay=False),
)
@click.option(
"--dir_imgs",
"-dimg",
help="directory of images where textline segmentation will be overlayed", )
def visualize_layout_segmentation(dir_xml, dir_out, dir_imgs):
xml_files_ind = os.listdir(dir_xml)
for ind_xml in tqdm(xml_files_ind):
indexer = 0
#print(ind_xml)
#print('########################')
xml_file = os.path.join(dir_xml,ind_xml )
f_name = Path(ind_xml).stem
img_file_name_with_format = find_format_of_given_filename_in_dir(dir_imgs, f_name)
img = cv2.imread(os.path.join(dir_imgs, img_file_name_with_format))
co_text, co_graphic, co_sep, co_img, co_table, co_noise, y_len, x_len = get_layout_contours_for_visualization(xml_file)
added_image = visualize_image_from_contours_layout(co_text['paragraph'], co_text['header'], co_text['drop-capital'], co_sep, co_img, co_text['marginalia'], img)
cv2.imwrite(os.path.join(dir_out, f_name+'.png'), added_image)
if __name__ == "__main__":