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浏览/检索结果: 共5条，第1-5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 An efficient speech perceptual hashing authentication algorithm based on DWT and symmetric ternary string 期刊论文 International Journal of Information and Communication Technology, 2018, 卷号: 12, 期号: 1-2, 页码: 31-50 作者:  Qiuyu, Zhang;  Pengfei, Xing;  Yibo, Huang;  Ruihong, Dong;  Zhongping, Yang 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Authentication  Discrete wavelet transforms  Frequency domain analysis  Signal reconstruction  Speech  Speech communication  Time domain analysis  Wavelet decomposition  Authentication algorithm  Coefficients of low frequencies  Frequency domains  Localisation  Mobile computing environment  Perceptual hashing  Short-time energy  Symmetric ternary string   An efficient time-frequency domain speech perceptual hashing authentication algorithm based on discrete wavelet transform 会议论文 Guangzhou, Guangdong, China, November 8, 2014 - November 10, 2014 作者:  Zhang, Qiu-Yu;  Xing, Peng-Fei;  Huang, Yi-Bo;  Dong, Rui-Hong;  Yang, Zhong-Ping 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/15 Authentication  Discrete wavelet transforms  Distributed computer systems  Frequency domain analysis  Robustness (control systems)  Signal reconstruction  Speech  Speech communication  Wavelet decomposition  Algorithm partition  Authentication algorithm  Decomposition coefficient  Frequency domains  Perceptual hashing  Speech content  Tamper localization  Time frequency domain   An Efficient Time-Frequency Domain Speech Perceptual Hashing Authentication Algorithm Based on Discrete Wavelet Transform 会议论文 作者:  Zhang Qiu-yu;  Xing Peng-fei;  Huang Yi-bo;  Dong Rui-hong;  Yang Zhong-ping 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/15 speech content authentication  perceptual hashing  discrete wavelet transform  time-frequency domain  robustness   Joint Blind Super-resolution And Shadow Removing 会议论文 IEEE World Congress on Computational Intelligence, JUL 16-21, 2006 作者:  Jianping QIAO;  Ju LIU;  Yen;  Wei CHEN 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 single-frame super-resolution  support vector machines  vector quantization  hidden markov model  logarithmic-wavelet transform  shadow removal   A statistical analysis of the amplitude and phase of earth polar shift in time-frequency domain 期刊论文 CHINESE ASTRONOMY AND ASTROPHYSICS, 2001, 卷号: 25, 期号: 3, 页码: 364-370 作者:  Ke, XZ;  Li, XH;  Deng, FL 收藏  |  浏览/下载：9/0  |  提交时间：2021/11/29 wavelet analysis  polar shift  statistic analysis  periodic variation