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#

ocr-preprocessing

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Here are 12 public repositories matching this topic...

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Inc44 / unpaper_windows

Sponsor
Star 10

Repository containing unpaper build for Windows users.

pdf-conversion post-processing deskewing document-enhancement scan-correction scan-quality-improvement ocr-preprocessing image-cleaning page-alignment manual-adjustment
  • Updated Dec 16, 2023

cybersafetyid / Faktel

Sponsor
Star 4

On-device face and Indonesian e-KTP detection for Kotlin Multiplatform (Android, iOS, JVM)

android kotlin ios computer-vision indonesia face-detection ktp liveness-detection kotlin-multiplatform on-device-ml onnxruntime ocr-preprocessing
  • Updated Nov 9, 2026
  • Kotlin

Manula-Fernando / document-blur-detector-ClarityGate

Sponsor
Star 0

Ultra-lightweight (<60MB, Zero-GPU) Document Quality & Blur Shield Agent for KYC, NICs, Passports & Cheques before OCR (iDAX). With Multilingual Guidance & MCP Server.

computer-vision identity-verification blur-detection image-quality-assessment fastapi idax onnxruntime glare-detection document-ai ocr-preprocessing mcp-server kyc-verification face-quality-assessment sri-lanka-nic cheque-clearing
  • Updated Sep 24, 2026
  • Python

DrAbdulmalek / scanner-fixer

Star 0

Pre-OCR Image Normalization — perspective correction, deskew, denoise for medical scans

python preprocessing deskew image-enhancement auto-crop ocr-preprocessing medical-scans
  • Updated Jul 7, 2026
  • Python

sherozshaikh / paperflight

Star 0

Preflight checks for document extraction pipelines — validate, render, and screen PDFs before they reach your LLM. Pure-Python wheel, in-memory only.

python pdf python-library pdf-to-image pdf-processing invoice-processing document-ai ocr-preprocessing pypdfium2 llm-preprocessing blank-detection
  • Updated Apr 13, 2026
  • Python

UKEIAM / semedo

Star 0

Segment medical documents from smartphone photos using U²-Net, with tools for annotation, fine-tuning, and OCR-ready preprocessing.

annotation-tool document-segmentation u2net medical-documents ocr-preprocessing
  • Updated Aug 19, 2026
  • Python

joshuaevan / page-forge

Star 0

Convert multi-page PDFs into clean, OCR-ready images... CLI, watch folder, web UI, and optional Google Drive sync.

python docker cli pdf ocr google-drive image-processing pdf-converter pillow self-hosted document-processing pdf-to-image pymupdf fastapi ocr-preprocessing
  • Updated Mar 10, 2026
  • Python
docangle

KazimMammadli / docangle

Star 0

Find the rotation angle (−180° to +180°) of scanned or photographed document pages, with a review flag for uncertain pages. OCR pre-processing, Python, ONNX, runs on CPU.

python opencv ocr computer-vision scanned-documents deskew onnx image-rotation skew-correction onnxruntime document-ai document-image-analysis ocr-preprocessing document-orientation page-orientation
  • Updated Nov 3, 2026
  • Python

scpzc / pdfToImage

Star 0

PDF 转图片

api pdf png china document pdf-to-image ocr-preprocessing 88apis
  • Updated Aug 16, 2026

8818freak / Mathias-kleines-PDF-Werkzeug

Star 0

Kostenlos: PDF/Scan-Werkzeug zum Zusammenfügen, Geraderücken, Teilen, Neuordnen und Verkleinern gescannter Dokumente (macOS & Windows)

python open-source pdf cross-platform scanned-documents batch-processing digitization pdfa pdf-rotate deskew pdf-encryption pymupdf pdf-tools pdf-compression document-archiving pyside6 pdf-crop pdf-redaction ocr-preprocessing pdfa-2b
  • Updated Sep 29, 2026
  • Python

AndreeaStati / Computer-Vision-Document-Scanner

Star 0

OpenCV-based document scanner with perspective correction, adaptive binarization, de-shadowing, batch processing and scan quality assessment.

python opencv computer-vision image-processing document-scanner perspective-transform image-binarization ocr-preprocessing
  • Updated Jul 18, 2026
  • Python

AirplaneMode-Labs / pagetriage

Star 0

Deterministic, no-ML analyser for degraded scanned legal documents: tilt, blur, bleed-through, PDF text layers, legacy Hindi fonts. Rust core, same bytes on native, Python and WebAssembly.

python rust pdf webassembly scanned-documents devanagari deterministic document-image-processing document-analysis binarization legal-tech ocr-preprocessing
  • Updated Nov 9, 2026
  • Rust

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