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fix pdf_paser char content confusion #1462

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merged 1 commit into from
Jul 11, 2024
Merged

fix pdf_paser char content confusion #1462

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7 changes: 4 additions & 3 deletions deepdoc/parser/pdf_parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -287,14 +287,15 @@ def __ocr(self, pagenum, img, chars, ZM=3):
)

# solve char content confusion
record_error_length = 0
record_error_length, ct = 0, 1
for c in chars[0:128]:
ii = Recognizer.find_overlapped(c, bxs)
if ii is None:
continue
record_error_length += abs((bxs[ii]["bottom"] + bxs[ii]["bottom"] - c["bottom"] - c["top"]) / 2)
record_error_length += abs((bxs[ii]["bottom"] + bxs[ii]["top"] - c["bottom"] - c["top"]) / 2)
ct += 1

record_error_length = record_error_length / 128
record_error_length = record_error_length / ct
for char in chars:
char["top"] -= record_error_length
char["bottom"] -= record_error_length
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