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浏览/检索结果: 共6条，第1-6条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Adaptive Median Filtering Algorithm Based on Divide and Conquer and Its Application in CAPTCHA Recognition 期刊论文 Computers, Materials and Continua, 2019, 卷号: 58, 期号: 3, 页码: 665-677 作者:  Ma, Wentao;  Qin, Jiaohu*;  Xiang, Xuyu;  Tan, Yun;  Luo, Yuanjing 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/28 Image preprocessing  machine learning  CAPTCHA recognition  adaptive median filtering algorithm   OTSU Guided Adaptive Binarization of CAPTCHA Image using Gamma Correction 会议论文 Mexico, 2016.12.4-2016.12.8 作者:  Shi Cunzhao;  Wang Yanna;  Xiao Baihua;  Wang Chunheng 收藏  |  浏览/下载：19/0  |  提交时间：2016/10/13 Binarization  Gamma Correction  Captcha Image   Captcha as Graphical Passwords-A New Security Primitive Based on Hard AI Problems 期刊论文 IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 2014, 卷号: 9, 期号: 6, 页码: 891-904 作者:  Zhu, Bin B.;  Yan, Jeff;  Bao, Guanbo;  Yang, Maowei;  Xu, Ning 收藏  |  浏览/下载：38/0  |  提交时间：2015/09/18 Graphical password  password  hotspots  CaRP  Captcha  dictionary attack  password guessing attack  security primitive   Captcha as Graphical Passwords-A New Security Primitive Based on Hard AI Problems 期刊论文 IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 2014, 卷号: 9, 期号: 6;6, 页码: 891-904 作者:  Zhu, Bin B.;  Yan, Jeff;  Bao, Guanbo;  Yang, Maowei;  Xu, Ning 收藏  |  浏览/下载：1/0  |  提交时间：2020/10/27 Graphical Password  Password  Hotspots  Carp  Captcha  Dictionary Attack  Password Guessing Attack  Security Primitive   An algorithm for segmentation of CAPTCHA characters based on color-clustering and feedback mechanism 其他 2011-01-01 Qin, Xiao; Wu, Yuqian 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 A CAPTCHA Image Recognition Algorithm Based on Edit Distance 会议论文 Chengdu, PEOPLES R CHINA, MAY 01-02, 2011 作者:  Guo, Ping[1];  Deng, Yiwen[1];  Zhang, Haiyan[1] 收藏  |  浏览/下载：1/0  |  提交时间：2019/11/28