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fix: Improve OCR results, stricten criteria before dropping bitmap areas (#719)

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fix: Properly care for all bitmap elements in OCR

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>
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Christoph Auer
2025-01-10 10:38:49 +01:00
committed by GitHub
parent 9a6b5c8c8d
commit 5a060f237d
5 changed files with 19 additions and 16 deletions
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docling/backend/pypdfium2_backend.py
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@@ -39,7 +39,7 @@ class PyPdfiumPageBackend(PdfPageBackend):
return self.valid
def get_bitmap_rects(self, scale: float = 1) -> Iterable[BoundingBox]:
AREA_THRESHOLD = 32 * 32
AREA_THRESHOLD = 0 # 32 * 32
for obj in self._ppage.get_objects(filter=[pdfium_c.FPDF_PAGEOBJ_IMAGE]):
pos = obj.get_pos()
cropbox = BoundingBox.from_tuple(