Skeletonization of Deformed CAPTCHAs Based on Pixel Depth

Abstract:

• Periodical: Advanced Materials Research (Volumes 225-226)
• Pages: 757-761
• DOI: https://doi.org/10.4028/www.scientific.net/AMR.225-226.757
• Online since: April 2011
• Authors: Jing Song Cui, Lu Liu, Gang Du, Qian Qi Guan
• Keywords: Deformed CAPTCHA, Pixel Depth, Skeleton

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