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kerlomz/captcha_trainer

Deep learning captcha and OCR training system using CNN/ResNet+GRU/LSTM+CTC architecture on TensorFlow.

3.2k stars Python Computer VisionML Frameworks
captcha_trainer
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This project provides a deep learning solution for captcha recognition using TensorFlow, supporting complex scenarios like character粘连, perspective distortion, blur, and noise. It uses a three-layer architecture: convolutional layers for feature extraction from input images, recurrent layers (GRU/LSTM) for predicting label distributions from feature sequences, and a transcription layer using CTC for decoding final results by deduplication and integration.

Frequently asked

What is kerlomz/captcha_trainer?
Deep learning captcha and OCR training system using CNN/ResNet+GRU/LSTM+CTC architecture on TensorFlow.
Is captcha_trainer open source?
Yes — kerlomz/captcha_trainer is open source, released under the Apache-2.0 license.
What language is captcha_trainer written in?
kerlomz/captcha_trainer is primarily written in Python.
How popular is captcha_trainer?
kerlomz/captcha_trainer has 3.2k stars on GitHub.
Where can I find captcha_trainer?
kerlomz/captcha_trainer is on GitHub at https://github.com/kerlomz/captcha_trainer.

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