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michalbubula 2025-08-18 10:16:10 +02:00 committed by GitHub
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@ -203,6 +203,17 @@ class Eynollah:
skip_layout_and_reading_order : bool = False,
logger : Optional[Logger] = None,
):
if logger:
self.logger = logger
else:
self.logger = getLogger('eynollah')
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(logging.INFO)
formatter = logging.Formatter('%(message)s')
console_handler.setFormatter(formatter)
self.logger.addHandler(console_handler)
self.logger.setLevel(logging.INFO)
if skip_layout_and_reading_order:
textline_light = True
self.light_version = light_version
@ -237,10 +248,7 @@ class Eynollah:
self.num_col_lower = int(num_col_lower)
else:
self.num_col_lower = num_col_lower
self.logger = logger if logger else getLogger('eynollah')
# for parallelization of CPU-intensive tasks:
self.executor = ProcessPoolExecutor(max_workers=cpu_count(), timeout=1200)
atexit.register(self.executor.shutdown)
self.dir_models = dir_models
self.model_dir_of_enhancement = dir_models + "/eynollah-enhancement_20210425"
self.model_dir_of_binarization = dir_models + "/eynollah-binarization_20210425"
@ -293,7 +301,14 @@ class Eynollah:
self.model_table_dir = dir_models + "/modelens_table_0t4_201124"
else:
self.model_table_dir = dir_models + "/eynollah-tables_20210319"
t_start = time.time()
# for parallelization of CPU-intensive tasks:
self.executor = ProcessPoolExecutor(max_workers=cpu_count(), timeout=1200)
atexit.register(self.executor.shutdown)
# #gpu_options = tf.compat.v1.GPUOptions(allow_growth=True)
# #gpu_options = tf.compat.v1.GPUOptions(per_process_gpu_memory_fraction=7.7, allow_growth=True)
# #session = tf.compat.v1.Session(config=tf.compat.v1.ConfigProto(gpu_options=gpu_options))
@ -307,7 +322,11 @@ class Eynollah:
tf.config.experimental.set_memory_growth(device, True)
except:
self.logger.warning("no GPU device available")
msg = "Loading models..."
print(msg)
self.logger.info(msg)
self.model_page = self.our_load_model(self.model_page_dir)
self.model_classifier = self.our_load_model(self.model_dir_of_col_classifier)
self.model_bin = self.our_load_model(self.model_dir_of_binarization)
@ -334,6 +353,10 @@ class Eynollah:
self.processor = TrOCRProcessor.from_pretrained("microsoft/trocr-base-handwritten")
if self.tables:
self.model_table = self.our_load_model(self.model_table_dir)
msg = f"Model initialization complete ({time.time() - t_start:.1f}s)"
print(msg)
self.logger.info(msg)
def cache_images(self, image_filename=None, image_pil=None, dpi=None):
ret = {}
@ -4294,21 +4317,81 @@ class Eynollah:
def run_single(self):
t0 = time.time()
msg = f"Processing file: {self.writer.image_filename}"
print(msg)
self.logger.info(msg)
# Log enabled features directly
enabled_modes = []
if self.light_version:
enabled_modes.append("Light version")
if self.textline_light:
enabled_modes.append("Light textline detection")
if self.full_layout:
enabled_modes.append("Full layout analysis")
if self.ocr:
enabled_modes.append("OCR")
if self.tables:
enabled_modes.append("Table detection")
if enabled_modes:
msg = "Enabled modes: " + ", ".join(enabled_modes)
print(msg)
self.logger.info(msg)
msg = "Step 1/5: Image Enhancement"
print(msg)
self.logger.info(msg)
img_res, is_image_enhanced, num_col_classifier, num_column_is_classified = self.run_enhancement(self.light_version)
self.logger.info("Enhancing took %.1fs ", time.time() - t0)
msg = f"Image: {self.image.shape[1]}x{self.image.shape[0]}, {self.dpi} DPI, {num_col_classifier} columns"
print(msg)
self.logger.info(msg)
if is_image_enhanced:
msg = "Enhancement applied"
print(msg)
self.logger.info(msg)
msg = f"Enhancement complete ({time.time() - t0:.1f}s)"
print(msg)
self.logger.info(msg)
# Image Extraction Mode
if self.extract_only_images:
msg = "Step 2/5: Image Extraction Mode"
print(msg)
self.logger.info(msg)
text_regions_p_1, erosion_hurts, polygons_lines_xml, polygons_of_images, image_page, page_coord, cont_page = \
self.get_regions_light_v_extract_only_images(img_res, is_image_enhanced, num_col_classifier)
ocr_all_textlines = None
pcgts = self.writer.build_pagexml_no_full_layout(
[], page_coord, [], [], [], [],
polygons_of_images, [], [], [], [], [],
cont_page, [], [], ocr_all_textlines, [])
if self.plotter:
self.plotter.write_images_into_directory(polygons_of_images, image_page)
msg = "Image extraction complete"
print(msg)
self.logger.info(msg)
return pcgts
# Basic Processing Mode
if self.skip_layout_and_reading_order:
msg = "Step 2/5: Basic Processing Mode"
print(msg)
self.logger.info(msg)
msg = "Skipping layout analysis and reading order detection"
print(msg)
self.logger.info(msg)
_ ,_, _, textline_mask_tot_ea, img_bin_light, _ = \
self.get_regions_light_v(img_res, is_image_enhanced, num_col_classifier,
skip_layout_and_reading_order=self.skip_layout_and_reading_order)
@ -4349,11 +4432,21 @@ class Eynollah:
all_found_textline_polygons, page_coord, polygons_of_images, polygons_of_marginals,
all_found_textline_polygons_marginals, all_box_coord_marginals, slopes, slopes_marginals,
cont_page, polygons_lines_xml, contours_tables, ocr_all_textlines, conf_contours_textregions)
msg = "Basic processing complete"
print(msg)
self.logger.info(msg)
return pcgts
#print("text region early -1 in %.1fs", time.time() - t0)
t1 = time.time()
msg = "Step 2/5: Layout Analysis"
print(msg)
self.logger.info(msg)
if self.light_version:
msg = "Using light version processing"
print(msg)
self.logger.info(msg)
text_regions_p_1 ,erosion_hurts, polygons_lines_xml, textline_mask_tot_ea, img_bin_light, confidence_matrix = \
self.get_regions_light_v(img_res, is_image_enhanced, num_col_classifier)
#print("text region early -2 in %.1fs", time.time() - t0)
@ -4384,20 +4477,30 @@ class Eynollah:
text_regions_p_1 ,erosion_hurts, polygons_lines_xml = \
self.get_regions_from_xy_2models(img_res, is_image_enhanced,
num_col_classifier)
self.logger.info("Textregion detection took %.1fs ", time.time() - t1)
msg = f"Textregion detection took {time.time() - t1:.1f}s"
print(msg)
self.logger.info(msg)
confidence_matrix = np.zeros((text_regions_p_1.shape[:2]))
t1 = time.time()
num_col, num_col_classifier, img_only_regions, page_coord, image_page, mask_images, mask_lines, \
text_regions_p_1, cont_page, table_prediction = \
self.run_graphics_and_columns(text_regions_p_1, num_col_classifier, num_column_is_classified, erosion_hurts)
self.logger.info("Graphics detection took %.1fs ", time.time() - t1)
msg = f"Graphics detection took {time.time() - t1:.1f}s"
print(msg)
self.logger.info(msg)
#self.logger.info('cont_page %s', cont_page)
#plt.imshow(table_prediction)
#plt.show()
msg = f"Layout analysis complete ({time.time() - t1:.1f}s)"
print(msg)
self.logger.info(msg)
if not num_col:
self.logger.info("No columns detected, outputting an empty PAGE-XML")
msg = "No columns detected - generating empty PAGE-XML"
print(msg)
self.logger.info(msg)
ocr_all_textlines = None
pcgts = self.writer.build_pagexml_no_full_layout(
[], page_coord, [], [], [], [], [], [], [], [], [], [],
@ -4408,10 +4511,18 @@ class Eynollah:
t1 = time.time()
if not self.light_version:
textline_mask_tot_ea = self.run_textline(image_page)
self.logger.info("textline detection took %.1fs", time.time() - t1)
msg = f"Textline detection took {time.time() - t1:.1f}s"
print(msg)
self.logger.info(msg)
t1 = time.time()
slope_deskew, slope_first = self.run_deskew(textline_mask_tot_ea)
self.logger.info("deskewing took %.1fs", time.time() - t1)
if np.abs(slope_deskew) > 0.01: # Only log if there is significant skew
msg = f"Applied deskew correction: {slope_deskew:.2f} degrees"
print(msg)
self.logger.info(msg)
msg = f"Deskewing took {time.time() - t1:.1f}s"
print(msg)
self.logger.info(msg)
elif num_col_classifier in (1,2):
org_h_l_m = textline_mask_tot_ea.shape[0]
org_w_l_m = textline_mask_tot_ea.shape[1]
@ -4431,6 +4542,19 @@ class Eynollah:
textline_mask_tot, text_regions_p, image_page_rotated = \
self.run_marginals(image_page, textline_mask_tot_ea, mask_images, mask_lines,
num_col_classifier, slope_deskew, text_regions_p_1, table_prediction)
msg = "Step 3/5: Text Line Detection"
print(msg)
self.logger.info(msg)
if self.curved_line:
msg = "Mode: Curved line detection"
print(msg)
self.logger.info(msg)
elif self.textline_light:
msg = "Mode: Light detection"
print(msg)
self.logger.info(msg)
if self.light_version and num_col_classifier in (1,2):
image_page = resize_image(image_page,org_h_l_m, org_w_l_m )
@ -4441,7 +4565,9 @@ class Eynollah:
table_prediction = resize_image(table_prediction,org_h_l_m, org_w_l_m )
image_page_rotated = resize_image(image_page_rotated,org_h_l_m, org_w_l_m )
self.logger.info("detection of marginals took %.1fs", time.time() - t1)
msg = f"Detection of marginals took {time.time() - t1:.1f}s"
print(msg)
self.logger.info(msg)
#print("text region early 2 marginal in %.1fs", time.time() - t0)
## birdan sora chock chakir
t1 = time.time()
@ -4540,7 +4666,9 @@ class Eynollah:
cx_bigest_d_big[0] = cx_bigest_d[ind_largest]
cy_biggest_d_big[0] = cy_biggest_d[ind_largest]
except Exception as why:
self.logger.error(why)
msg = str(why)
print(f"Error: {msg}")
self.logger.error(msg)
(h, w) = text_only.shape[:2]
center = (w // 2.0, h // 2.0)
@ -4758,6 +4886,23 @@ class Eynollah:
t_order = time.time()
if self.full_layout:
msg = "Step 4/5: Reading Order Detection"
print(msg)
self.logger.info(msg)
if self.reading_order_machine_based:
msg = "Using machine-based detection"
print(msg)
self.logger.info(msg)
if self.right2left:
msg = "Right-to-left mode enabled"
print(msg)
self.logger.info(msg)
if self.headers_off:
msg = "Headers ignored in reading order"
print(msg)
self.logger.info(msg)
if self.reading_order_machine_based:
order_text_new, id_of_texts_tot = self.do_order_of_regions_with_model(
contours_only_text_parent, contours_only_text_parent_h, text_regions_p)
@ -4768,21 +4913,84 @@ 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)
msg = f"Detection of reading order took {time.time() - t_order:.1f}s"
print(msg)
self.logger.info(msg)
if self.ocr:
msg = "Step 4.5/5: OCR Processing"
print(msg)
self.logger.info(msg)
if torch.cuda.is_available():
msg = "Using GPU acceleration"
print(msg)
self.logger.info(msg)
else:
msg = "Using CPU processing"
print(msg)
self.logger.info(msg)
ocr_all_textlines = []
else:
ocr_all_textlines = None
msg = "Step 5/5: Output Generation"
print(msg)
self.logger.info(msg)
output_config = []
if self.enable_plotting:
output_config.append("Saving debug plots")
if self.dir_of_cropped_images:
output_config.append(f"Saving cropped images to: {self.dir_of_cropped_images}")
if self.dir_of_layout:
output_config.append(f"Saving layout plots to: {self.dir_of_layout}")
if self.dir_of_deskewed:
output_config.append(f"Saving deskewed images to: {self.dir_of_deskewed}")
if output_config:
self.logger.info("Output configuration:\n * %s", "\n * ".join(output_config))
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, conf_contours_textregions, conf_contours_textregions_h)
summary = [
f"Total processing time: {time.time() - t0:.1f}s",
f"Output file: {self.writer.output_filename}"
]
if self.ocr:
summary.append("OCR processing completed")
if self.full_layout:
summary.append("Full layout analysis completed")
if self.tables:
summary.append("Table detection completed")
return pcgts
contours_only_text_parent_h = None
msg = "Step 4/5: Reading Order Detection"
print(msg)
self.logger.info(msg)
if self.reading_order_machine_based:
msg = "Using machine-based detection"
print(msg)
self.logger.info(msg)
if self.right2left:
msg = "Right-to-left mode enabled"
print(msg)
self.logger.info(msg)
if self.headers_off:
msg = "Headers ignored in reading order"
print(msg)
self.logger.info(msg)
if self.reading_order_machine_based:
order_text_new, id_of_texts_tot = self.do_order_of_regions_with_model(
contours_only_text_parent, contours_only_text_parent_h, text_regions_p)
@ -4803,6 +5011,33 @@ class Eynollah:
contours_only_text_parent_d_ordered, contours_only_text_parent_h, boxes_d, textline_mask_tot_d)
if self.ocr:
msg = "Step 4.5/5: OCR Processing"
print(msg)
self.logger.info(msg)
if torch.cuda.is_available():
msg = "Using GPU acceleration"
print(msg)
self.logger.info(msg)
else:
msg = "Using CPU processing"
print(msg)
self.logger.info(msg)
if self.light_version:
msg = "Using light version OCR"
print(msg)
self.logger.info(msg)
if self.textline_light:
msg = "Using light text line detection for OCR"
print(msg)
self.logger.info(msg)
msg = "Processing text lines..."
print(msg)
self.logger.info(msg)
device = cuda.get_current_device()
device.reset()
gc.collect()
@ -4853,12 +5088,52 @@ class Eynollah:
else:
ocr_all_textlines = None
#print(ocr_all_textlines)
self.logger.info("detection of reading order took %.1fs", time.time() - t_order)
msg = f"Detection of reading order took {time.time() - t_order:.1f}s"
print(msg)
self.logger.info(msg)
msg = "Step 5/5: Output Generation"
print(msg)
self.logger.info(msg)
msg = "Generating PAGE-XML output"
print(msg)
self.logger.info(msg)
if self.enable_plotting:
msg = "Saving debug plots"
print(msg)
self.logger.info(msg)
if self.dir_of_cropped_images:
msg = f"Saving cropped images to: {self.dir_of_cropped_images}"
print(msg)
self.logger.info(msg)
if self.dir_of_layout:
msg = f"Saving layout plots to: {self.dir_of_layout}"
print(msg)
self.logger.info(msg)
if self.dir_of_deskewed:
msg = f"Saving deskewed images to: {self.dir_of_deskewed}"
print(msg)
self.logger.info(msg)
pcgts = self.writer.build_pagexml_no_full_layout(
txt_con_org, page_coord, order_text_new, id_of_texts_tot,
all_found_textline_polygons, all_box_coord, polygons_of_images, polygons_of_marginals,
all_found_textline_polygons_marginals, all_box_coord_marginals, slopes, slopes_marginals,
cont_page, polygons_lines_xml, contours_tables, ocr_all_textlines, conf_contours_textregions)
msg = f"\nProcessing completed in {time.time() - t0:.1f}s"
print(msg)
self.logger.info(msg)
msg = f"Output file: {self.writer.output_filename}"
print(msg)
self.logger.info(msg)
return pcgts