Pre-OCR Image Normalization — perspective correction, deskew, denoise for medical scans
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Jul 7, 2026 - Python
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ocr-preprocessing
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OpenCV-based document scanner with perspective correction, adaptive binarization, de-shadowing, batch processing and scan quality assessment.
pythonopencvcomputer-visionimage-processingdocument-scannerperspective-transformimage-binarizationocr-preprocessing
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Jul 18, 2026 - Python
Preflight checks for document extraction pipelines — validate, render, and screen PDFs before they reach your LLM. Pure-Python wheel, in-memory only.
pythonpdfpython-librarypdf-to-imagepdf-processinginvoice-processingdocument-aiocr-preprocessingpypdfium2llm-preprocessingblank-detection
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Apr 13, 2026 - Python
Convert multi-page PDFs into clean, OCR-ready images... CLI, watch folder, web UI, and optional Google Drive sync.
pythondockerclipdfocrgoogle-driveimage-processingpdf-converterpillowself-hosteddocument-processingpdf-to-imagepymupdffastapiocr-preprocessing
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Mar 10, 2026 - Python
Segment medical documents from smartphone photos using U²-Net, with tools for annotation, fine-tuning, and OCR-ready preprocessing.
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Aug 19, 2026 - Python
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