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32
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ICPR
2006
IEEE
148
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computer vision
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ICPR 2006
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CAPTCHA Challenge Tradeoffs: Familiarity of Strings versus Degradation of Images
15 years 29 days ago
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www.cse.lehigh.edu
It is a well documented fact that, for human readers, familiar text is more legible than unfamiliar text. Current-generation computer vision systems also are able to exploit some ...
Jon Louis Bentley, Sui-Yu Wang
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