roughsoft / CNN_keras

CNN | Keras/PyTorch | CAPTCHA recognition（卷积神经网络、Keras/PyTorch框架、验证码识别）

CNN_Keras

⭐ Switch to branch pytorch to see big changes! It uses PyTorch as framework and uses a more robust method!:star:

Introduction

Convolutional Neural Network using Keras for CAPTCHA recognition.

Recognition for this type of CAPTCHA:

Actually these CAPTCHAs are generated from repo CAPTCHA_generator.

Achievement

Using about 5000 samples, Obtain 95% single letter accuracy.