Semantic text extraction from CAPTCHA using Neural Networking
Date
2022-05Publisher
Brac UniversityAuthor
Chowdhury, Iftekhar KabirJarif, Md. Nahiyan
Showmik, Sadman
Oishi, Farah Farhin
Bin Jinnat, Afif
Metadata
Show full item recordAbstract
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 nowadays,
including text-based, sound-based, picture-based, puzzle-based, and so on. The most
prevalent variety is text-based CAPTCHA, designed to be easily recognized by hu mans, frequently used to separate people from automated applications, and challeng ing to understand by machines or robots. However, as deep learning advances, it’ll
become much easier to create Convolutional Neural Network (CNN) models which
will successfully decipher text-based CAPTCHAs. The CAPTCHA-breaking work flow consists of attempts, techniques, and enhancements to the computation-friendly
Convolutional Neural Network (CNN) version that aims to reinforce accuracy. In
comparison to the break of the whole CAPTCHA shutter at an equivalent time to
separate CAPTCHA images for individual characters from 2 pixels on the corner of
the sector with a replacement set of coaching data, then offered an efficient division
of the network separation to interrupt the transmission of CAPTCHA text. Se mantic textual content segmentation may be a natural step in developing coarse to
first-class inference. The inspiration is often placed in classification, which creates
a prediction for a whole input.