Browsing by Author "Showmik, Sadman"

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    • Semantic text extraction from CAPTCHA using Neural Networking 

      Chowdhury, Iftekhar Kabir; Jarif, Md. Nahiyan; Showmik, Sadman; Oishi, Farah Farhin; Bin Jinnat, Afif (Brac University, 2022-05)
      CAPTCHA stands for Completely Automated Public Turing Test to distinguish Computers and Humans Apart. CAPTCHA is used for a variety of reasons, includ ing internet security. There are various CAPTCHA methods available ...