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
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Updated
Oct 19, 2026 - Python