Captcha Breaker 技巧很強壯的大叔隊. Workflow Outline Segmentation – Human Visual System Segmentation – Color Filling Segmentation – Distortion Estimation Optical.

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Captcha Breaker 技巧很強壯的大叔隊

Workflow Outline Segmentation – Human Visual System Segmentation – Color Filling Segmentation – Distortion Estimation Optical Character Recognition – Template Matching – Machine Learning / Pattern Recognition Vulnerability Hacking – (depend on dataset)

Segmentation Human Visual System Segmentation – Lin et al., Bio-Inspired Unified Model of Visual Segmentation System For Captcha Character Recognition, [NTU Master Thesis] Color-Filling Segmentation – Jeff et al., A low-cost attack on a Microsoft captcha, [ACM CCS 08] Distortion Estimation – G. Moy et al., Distortion Estimation Techniques in Solving Visual CAPTCHAs [IEEE CVPR 04]

Optical Character Recognition Template Matching Machine Learning / Pattern Recognition Machine Learning Approaches to CAPTCHA Recognition Requiring Minimal Image Processing, [ hadoan.pdf] Breaking Visual CAPTCHAs with Naïve Pattern Recognition Algorithms [ACSAC 07] Using Machine Learning to Break Visual Human Interaction Proofs [NIPS 04]

Template matching

Dataset Xun6 reCaptcha Gmail application website China Websites – Free file host – rt_of_common_one-click_hosters rt_of_common_one-click_hosters