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fix(pre_proc): improve character overlap handling in OCR processing #1984

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Merged
myhloli merged 1 commit into from
Mar 24, 2025
Merged

fix(pre_proc): improve character overlap handling in OCR processing #1984

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18 changes: 10 additions & 8 deletions magic_pdf/pre_proc/ocr_span_list_modify.py
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Original file line number Diff line number Diff line change
Expand Up @@ -71,15 +71,17 @@ def remove_x_overlapping_chars(span, median_width):
overlap_width = x_right - x_left

if overlap_width > overlap_threshold:
# Determine which character to remove
width1 = char1['bbox'][2] - char1['bbox'][0]
width2 = char2['bbox'][2] - char2['bbox'][0]

if width1 < width2:
# Remove the narrower character
span['chars'].pop(i)
if char1['c'] == char2['c'] or char1['c'] == ' ' or char2['c'] == ' ':
# Determine which character to remove
width1 = char1['bbox'][2] - char1['bbox'][0]
width2 = char2['bbox'][2] - char2['bbox'][0]
if width1 < width2:
# Remove the narrower character
span['chars'].pop(i)
else:
span['chars'].pop(i + 1)
else:
span['chars'].pop(i + 1)
i += 1

# Don't increment i since we need to check the new pair
else:
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