preprocessing/doc-unwarping/config.json

{
  "model_name": "UVDoc",
  "model_type": "preprocessing",
  "preprocessing_type": "doc_unwarping",
  "framework": "PaddleOCR",
  "version": "PP-OCRv5",
  "description": "Document image geometric distortion correction",
  "accuracy": "CER: 0.179",
  "use_case": "Fixes curved/warped documents (book pages, perspective distortion)",
  "original_format": "PaddlePaddle",
  "converted_format": "ONNX",
  "opset_version": 11,
  "input_shape": "dynamic (batch_size, 3, height, width)",
  "output_shape": "dynamic (batch_size, 3, height, width)",
  "source": "https://github.com/PaddlePaddle/PaddleOCR",
  "usage": {
    "library": "onnxruntime",
    "when_to_use": "Fixes curved/warped documents (book pages, perspective distortion)",
    "optional": true,
    "improves": "OCR accuracy on rotated or distorted documents"
  }
}