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move label definition and deskewing cancellation up

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Robert Sachunsky 2026-04-27 00:33:07 +02:00
parent fa882e1dbe
commit 52eb4c9a0a
1 changed files with 19 additions and 26 deletions
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45
src/eynollah/eynollah.py
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@ -1660,7 +1660,7 @@ class Eynollah:
# class | early | old full (and decoded here) | new full (just predicted) | comment
# ---
# para | 1 | 1 | 1 |
# head | - | 2 | 2 | used in split_textregion_main_vs_head()
# head | - | 2 | 2 | used in split_textregion_main_vs_head() afterwards
# drop | - | 4 | 3 | assigned from full model below
# img | 2 | 5 | 4 | mapped below
# sep | 3 | 6 | 5 | mapped + assigned from full model below
@ -2167,6 +2167,16 @@ class Eynollah:
img_pil=None,
pcgts=None,
) -> None:
label_text = 1
label_imgs = 2
label_imgs_fl = 5
label_seps = 3
label_seps_fl = 6
label_marg = 4
label_marg_fl = 8
label_drop_fl = 4
label_tabs = 10
t0 = time.time()
self.logger.info(img_filename)
@ -2289,15 +2299,17 @@ class Eynollah:
regions_confidence, textline_confidence,
num_col_classifier, num_column_is_classified,
erosion_hurts, image)
#self.logger.info("run graphics %.1fs ", time.time() - t1t)
#print("text region early -3 in %.1fs", time.time() - t0)
t4 = time.time()
self.logger.info("Cropping took %.1fs", t4 - t3)
textline_mask_tot_ea_org = np.copy(textline_mask_tot_ea)
#plt.imshow(table_prediction)
#plt.show()
self.logger.info(f"Layout analysis complete ({time.time() - t1:.1f}s)")
# if ratio of text regions to page area is smaller that 30%,
# then ignore skew angle above 45°
if (abs(slope_deskew) > 45 and
((text_regions_p == label_text).sum()) <= 0.3 * image_page.size):
slope_deskew = 0
if not num_col and len(polygons_text_early) == 0:
if not num_col and len(polygons_text_early) == 0 or not image_page.size:
self.logger.info("No columns detected - generating empty PAGE-XML")
pcgts = writer.build_pagexml_no_full_layout(
@ -2342,25 +2354,6 @@ class Eynollah:
if self.plotter:
self.plotter.save_plot_of_layout_main_all(text_regions_p, image_page, image['name'])
self.plotter.save_plot_of_layout_main(text_regions_p, image_page, image['name'])
label_text = 1
label_imgs = 2
label_imgs_fl = 5
label_seps = 3
label_seps_fl = 6
label_marg = 4
label_marg_fl = 8
label_drop_fl = 4
label_tabs = 10
if image_page.size:
# if ratio of text regions to page area is smaller that 30%,
# then deskew angle will not be allowed to exceed 45
if (abs(slope_deskew) > 45 and
((text_regions_p == label_text).sum() +
(text_regions_p == label_marg).sum()) <=
0.3 * image_page.size):
slope_deskew = 0
t5 = time.time()
self.logger.info("Marginalia extraction took %.1fs", t5 - t4)
self.logger.info("Step 3/5: Text Line Detection")