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[Lecture Notes in Computer Science] Information Security Volume 3225 || Image Recognition CAPTCHAs

[Lecture Notes in Computer Science] Information Security Volume 3225 || Image Recognition CAPTCHAs

Zhang, Kan; Zheng, Yuliang

作者Zhang, Kan; Zheng, Yuliang
文件大小342.64KB
发表时间2004
DOI10.1007/978-3-540-30144-8_23
页码268-279

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