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Document grounding using PDF geometry, OCR and visual evidence — 72.6% Word F1

I've been working on document grounding where the goal is to map extracted values back to their exact locations in a PDF. The interesting constraint is that the grounding layer works from the document itself: PDF character coordinates OCR spatial geometry string/format matching table assignment pag…

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  1. 2026-10-06 13:34 · r/computervision
    Document grounding using PDF geometry, OCR and visual evidence — 72.6% Word F1

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