Captcha
A type of challenge–response test used in computing to determine whether or not the user is human.
Libraries
Tools
Generation
Go package captcha implements generation and verification of image and audio CAPTCHAs.
Node.js generate captcha using c++ library CImg without install any other lib or software.
Golang base64-captcha supports digits, numbers,alphabet, arithmetic, audio and digit-alphabet captcha.
Crack
General
Captcha break based on opencv2, tesseract-ocr and some machine learning algorithm.
Reading irctc captchas with 98% accuracy using deep learning.
Image Captcha Solving Using TensorFlow and CNN Model.
Image Recognition captcha without image segmentation.
Crack solution for slide captcha with Canny algorithm.
Chinese
As the name shows, handwrittenchineserecognition with cnn.
This project shows how to use CNN to perform Chinese character recognition, a much more complicated task compared to MNIST digit recognition.