TICS: text-image-based semantic CAPTCHA synthesis via multi-condition adversarial learning.

Xinkang Jia Jun Xiao 0001 Chao Wu 0001 TICS: text-image-based semantic CAPTCHA synthesis via multi-condition adversarial learning. 963-975 2022 38 Vis. Comput. 3 https://doi.org/10.1007/s00371-021-02061-1 db/journals/vc/vc38.html#JiaXW22