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ypwhs/captcha_break

A deep learning tutorial project that builds a convolutional-recurrent neural network with CTC loss to recognize and break captcha验证码.

2.8k stars Jupyter Notebook Computer VisionML Frameworks
captcha_break
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This project demonstrates how to use Keras and TensorFlow to construct a deep convolutional neural network for captcha recognition. It uses CRNN architecture with CTC (Connectionist Temporal Classification) loss for sequence prediction, supporting both TensorFlow and PyTorch implementations. The notebook includes code for generating captcha training data, visualizing model architecture, and training models efficiently with GPU acceleration including CuDNNGRU layers.

Frequently asked

What is ypwhs/captcha_break?
A deep learning tutorial project that builds a convolutional-recurrent neural network with CTC loss to recognize and break captcha验证码.
Is captcha_break open source?
Yes — ypwhs/captcha_break is open source, released under the MIT license.
What language is captcha_break written in?
ypwhs/captcha_break is primarily written in Jupyter Notebook.
How popular is captcha_break?
ypwhs/captcha_break has 2.8k stars on GitHub.
Where can I find captcha_break?
ypwhs/captcha_break is on GitHub at https://github.com/ypwhs/captcha_break.

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