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浏览/检索结果: 共13条，第1-10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 A retrieval method for encrypted speech based on improved power normalized cepstrum coefficients and perceptual hashing 期刊论文 Multimedia Tools and Applications, 2022, 卷号: 81, 期号: 11, 页码: 15127-15151 作者:  Zhang, Qiu-yu;  Bai, Jian;  Xu, Fu-jiu 收藏  |  浏览/下载：25/0  |  提交时间：2022/06/20 Authentication  Chaotic systems  Discrete wavelet transforms  Efficiency  Extraction  Hamming distance  Hash functions  Information retrieval  Principal component analysis  Speech  Cepstrum  Chaotic mapping  Encrypted speech  Encrypted speech retrieval  Features extraction  Henon chaotic mapping  Perceptual hashing  Power  Power normalized cepstrum coefficient  Speech feature extraction  Speech features  Speech retrieval   Adaptive audio watermarking algorithm based on sub-band feature 期刊论文 Journal of Information and Computational Science, 2012, 卷号: 9, 期号: 2, 页码: 305-314 作者:  Zhang, Qiuyu;  Liu, Zhao;  Huang, Yibo 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Digital watermarking  Discrete cosine transforms  Robustness (control systems)  Adaptive audio watermarking  Audio frames  Feature-based  Format conversion  Index sequences  Lifting wavelet  Logistic mapping  Low frequency  Low-pass filtering  Odd-even quantization  Original audio signal  Resampling  Short-time energy  Sub-bands  Watermark images  Watermark information  Watermark signals  Zero crossing rate   An n-dimensional space audio scrambling algorithm based on random matrix 期刊论文 Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2010, 卷号: 44, 期号: [db:dc_citation_issue] 作者:  Li, Huan;  Qin, Zheng;  Zhang, Xuanping;  Shao, Liping 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/10 Arbitrary matrix  Audio scrambling  M-ary  N-dimensional spac   An n-dimensional space audio scrambling algorithm based on random matrix 期刊论文 Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2010, 卷号: 44, 期号: [db:dc_citation_issue], 页码: 13-17+33 作者:  Li, Huan;  Qin, Zheng;  Zhang, Xuanping;  Shao, Liping 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/10 Arbitrary matrices  Audio scrambling  Data amplification  Dimensional spaces  M-ary  N-dimensional space  Position coordinates  Scrambling algorithm   An Audio Scrambling Method Based On Combination Strategy 会议论文 作者:  Hu, Qiping;  Chen, Gang 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/05 scrambling transformation  cyclic displacement  complete binary tree  inorder traversal   An audio scrambling method based on combination strategy 期刊论文 Proceedings - 2010 3rd IEEE International Conference on Computer Science and Information Technology, ICCSIT 2010, 2010, 卷号: 5 作者:  Chen, Gang;  Hu, Qiping 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/05 An audio scrambling degree measure based on information criteria 期刊论文 ICSPS 2010 - Proceedings of the 2010 2nd International Conference on Signal Processing Systems, 2010, 卷号: 1 作者:  Bo, Han;  Chen, Gang 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/05 Audio Scrambling Algorithm based on Variable Dimension Space 会议论文 作者:  Li, Huan;  Qin, Zheng 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18 Arbitrary Matrix  Audio Scrambling  High dimensional matrix transformation  Variable Dimension   Variable Dimension Space Audio Scrambling Algorithm Against MP3 Compression 会议论文 作者:  Li, Huan;  Qin, Zheng;  Shao, Liping;  Zhang, Shanjun;  Wang, Bin 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18 Arbitrary Matrix  Audio Scrambling  Variable Dimension  Mp3 compression   A Novel Audio Scrambling Algorithm in Variable Dimension Space 会议论文 作者:  Li, Huan;  Qin, Zheng;  Shao, Liping;  Wang, Bin 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/18 Audio scrambling  Variable Dimension Space  Matrix transformation