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Warp CTC Example

Built from mxnet warp ctc example

Car plate generation code imported from end-to-end-for-chinese-plate-recognition

Added utilities:

  • OCRIter prefetch to boost training speed
  • OCR model prediction
  • Blstm implementation

Pre-trained model:

  • Captcha model, accuracy 97.6%
  • Chinese car plate model, accuracy 98.2% (computed by edit distance)

Demo:

Mxnet==0.9.5 with baidu warpctc plugin should be installed first:

python infer_ocr_captcha.py
python infer_ocr_plate.py

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OCR example with mxnet

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