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检索条件"机构=Document and Pattern Recognition Lab."
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Balancing usability and security in a video CAPTCHA  09
Balancing usability and security in a video CAPTCHA
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5th Symposium On Usable Privacy and Security, SOUPS 2009
作者: Kluever, Kurt Alfred Zanibbi, Richard Google Inc. 76 Ninth Ave. New York NY 10011 United States Document and Pattern Recognition Lab. Department of Computer Science Rochester Institute of Technology Rochester NY 14623 United States
We present a technique for using content-based video lab.ling as a CAPTCHA task. Our CAPTCHAs are generated from YouTube videos, which contain lab.ls (tags) supplied by the person that uploaded the video. They are gra... 详细信息
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