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兰州理工大学 [59]

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	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：20/0 \| 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
	A new method of vibration signal denoising based on improved wavelet 期刊论文 JOURNAL OF LOW FREQUENCY NOISE VIBRATION AND ACTIVE CONTROL, 2021, 卷号: 41, 期号: 2, 页码: 637-645 作者: Miao, Feng; Zhao, Rongzhen 收藏 \| 浏览/下载：3/0 \| 提交时间：2022/03/01 Discrete wavelet transform rotating machine noise cancellation vibration signal
	Three dimensional nonlinear shock waves in inhomogeneous plasmas with different size dust grains and external magnetized field 期刊论文 PLASMA SCIENCE & TECHNOLOGY, 2020, 卷号: 22, 期号: 3 作者: Zhang, Liping; Fu, Jun; Su, Junyan 收藏 \| 浏览/下载：16/0 \| 提交时间：2020/06/02 shock structures inhomogeneity nonadiabatic dust charge fluctuation dust size distribution
	Free vibration and buckling characteristics of compressed rectangular nanoplates resting on elastic foundation 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2019, 卷号: 38, 期号: 16, 页码: 208-216 and 232 作者: Teng, Zhaochun; Liu, Lu; Heng, Yazhou 收藏 \| 浏览/下载：3/0 \| 提交时间：2020/11/14 Algebra Aspect ratio Beams and girders Boundary conditions Buckling Foundations Nanostructures Natural frequencies Orthotropic plates Stiffness Vibrations (mechanical) Buckling critical load Critical buckling loads Different boundary condition Differential transform method Differential transformation method (DTM) Governing differential equations Non-local elasticity theories Pasternak elastic foundations
	A high-performance speech perceptual hashing authentication algorithm based on discrete wavelet transform and measurement matrix 期刊论文 MULTIMEDIA TOOLS AND APPLICATIONS, 2018, 卷号: 77, 期号: 16, 页码: 21653-21669 作者: Zhang, Qiu-yu; Qiao, Si-bin; Huang, Yi-bo; Zhang, Tao 收藏 \| 浏览/下载：3/0 \| 提交时间：2019/11/15 Speech authentication Perceptual hashing Discrete wavelet transform (DWT) Measurement matrix Tampering detection
	Voltage Signal Reconstruction Method of Wind Power Converter Based on ITD and Improved Inner Product Compressed Sensing 期刊论文 Gaodianya Jishu/High Voltage Engineering, 2018, 卷号: 44, 期号: 7, 页码: 2338-2345 作者: Dong, Weiguang; Zhang, Xiaodong; Tang, Min'an; Guo, Junfeng 收藏 \| 浏览/下载：9/0 \| 提交时间：2020/11/14 Compressed sensing Computational efficiency Discrete cosine transforms Power converters Signal detection Voltage measurement Wind power Generalized orthogonal High speed transmission Intrinsic time-scale decompositions Jaccard coefficients Operational efficiencies Reconstruction accuracy Reconstruction algorithms Simultaneous operation
	A fast speech feature extraction method based on perceptual hashing 会议论文 Guilin, Guangxi, China, July 29, 2017 - July 31, 2017 作者: Zhang, Qiuyu; Qiao, Sibin; Zhang, Tao; Huang, Yibo 收藏 \| 浏览/下载：10/0 \| 提交时间：2020/11/15 Discrete cosine transforms Efficiency Extraction Feature extraction Fuzzy systems Speech Compressive sensing Existing problems Feature extraction methods MDCT coefficients Measurement matrix Modified discrete cosine transforms Perceptual feature Perceptual hashing
	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
	Temperature effect of time-varying modal frequency of base-isolated structure under ambient excitation 期刊论文 Dongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Southeast University (Natural Science Edition), 2017, 卷号: 47, 期号: 5, 页码: 999-1005 作者: Zheng, Wenzhi; Wang, Hao; Du, Yongfeng; Mao, Jianxiao 收藏 \| 浏览/下载：5/0 \| 提交时间：2020/11/14 Correlation methods Degrees of freedom (mechanics) Temperature Thermal effects Wavelet transforms Base isolated structure Correlation analysis Influence coefficient Measured temperatures Modal frequency Structural acceleration Temperature correlation Two-degree of freedom
	Image splicing detection based on Markov features in QDCT domain 期刊论文 Neurocomputing, 2017, 卷号: 228, 页码: 29-36 作者: Li, Ce; Ma, Qiang; Xiao, Limei; Li, Ming; Zhang, Aihua 收藏 \| 浏览/下载：0/0 \| 提交时间：2022/02/17 Classification (of information) Color Digital forensics Discrete cosine transforms Information use Markov processes Support vector machines Classification algorithm Color images Detection performance Image splicing Image splicing detection Inter-block correlations Markov model Transition probability matrix

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