Auditable Monthly Report Archiving with PDF Text Extraction and OCR Verification
Short answer: extract embedded PDF text first, but make the decision per page rather than per file; send only pages that fail structural and content…
Testing & QA
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Guarding OCR Costs With Node.js Hash Dedupe for Supplier Images
TL;DR: In a Node.js and Express catalogue importer, dedupe supplier images by using normalized metadata as a quick filter and a SHA-256 hash of the…
Is Tesseract accurate enough for production?
Tesseract is accurate enough for production when your documents look like the ones it was built for, clean printed pages at a sufficient resolution,…
Searchable Edtech Reports in Node.js — OCR and Page-Level Indexing
Short answer: archive the original monthly report, extract its existing text layer first, and send only pages without useful text through OCR. Index…
Human-in-the-Loop Metadata Inspection — Linking Extracted Text to Source Images
A receipt review console is only trustworthy when every extracted value can be traced to the exact pixels a reviewer is judging. Short answer: store…
Building a Financial Document OCR with Claude Vision API: Lessons from Production
After processing thousands of bank statements, invoices, and receipts through Claude Vision API, I've learned that financial document OCR is harder…
Детекция чужого почерка в экзаменационных бланках без эталонного образца
Один ученик писал экзаменационную работу, а кто-то чужой дописал часть за него. Как мы научили нейросеть распознавать это. Дано: государственная атт…