Hacking Chinese Touclick CAPTCHA by Multi-Scale Corner Structure Model with Fast Pattern Matching

By Yunhang Shen, Rongrong Ji, Donglin Cao, Min Wang.

ACMMM 2014 Paper.

Citing CSM

If you find CSM useful in your research, please consider citing:

@inproceedings{CSM_2014_ACMMM,
  author = {Shen, Yunhang and Ji, Rongrong and Cao, Donglin and Wang, Min},
  title = {Hacking Chinese Touclick CAPTCHA by Multi-Scale Corner Structure Model with Fast Pattern Matching},
  booktitle = {Proceedings of the 22Nd ACM International Conference on Multimedia (ACMMM)},
  year = {2014}
}