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兰州理工大学 [21]

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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：19/0 \| 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
	An efficient retrieval approach for encrypted speech based on biological hashing and spectral subtraction 期刊论文 Multimedia Tools and Applications, 2020, 卷号: 79, 期号: 39-40, 页码: 29775-29798 作者: Zhang, Qiu-yu; Li, Gai-li; Huang, Yi-bo 收藏 \| 浏览/下载：14/0 \| 提交时间：2020/11/14 Authentication Conformal mapping Cryptography Discrete wavelet transforms Efficiency Fast Fourier transforms Hamming distance Photomapping Signal reconstruction Speech Speech communication Autocorrelation functions Distance algorithm Encrypted speech Integrity authentications Mapping algorithms Retrieval efficiency Spectral subtractions Strong robustness
	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
	Tests for parameters of pedestrian load model during human walking up and down stairs 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2016, 卷号: 35, 期号: 21, 页码: 220-228 作者: Du, Yongfeng; Liu, Lulu; Zhu, Qiankun; Chen, Kai 收藏 \| 浏览/下载：11/0 \| 提交时间：2020/11/14 Bridge decks Dynamic loads Floors Fourier series Wavelet transforms Discrete distribution Dynamic loadings Fast Fourier transformations Flexible staircases Harmonic components Pedestrian load Walking frequencies Wavelet transformations
	EMD and morphology based voltage disturbance detection method for power system connected with wind turbine generation 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2016, 卷号: 32, 期号: 11, 页码: 219-225 作者: Bao, Guangqing; Song, Ze; Wu, Guodong; Xu, Hailong 收藏 \| 浏览/下载：14/0 \| 提交时间：2020/11/14 Acoustic noise Discrete wavelet transforms Edge detection Electric fields Electric utilities Fault detection Functions Mathematical morphology Morphology Reactive power Signal reconstruction Signal to noise ratio Turbogenerators Voltage measurement White noise Wind power Wind turbines Amplitude and frequency modulations Empirical Mode Decomposition Morphological edge detection Quantitative assessment methods Reactive power compensation device Signal de-noising Wind power integrations Windowed Fourier transforms
	Identification for time-varying nonlinear properties of rubber-bearings in base-isolated buildings 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2016, 卷号: 36, 期号: 1, 页码: 86-91 作者: Du, Yongfeng; Zhao, Lijie; Li, Wanrun; Tang, Shaoyu 收藏 \| 浏览/下载：4/0 \| 提交时间：2020/11/14 Discrete wavelet transforms Multiresolution analysis Nonlinear analysis Nonmetallic bearings Numerical methods Rubber Stiffness Base isolated structure Nonlinear Rubber bearing Time-varying stiffness Wavelet multi-resolution analysis
	High capacity reversible watermarking algorithm for color images based on compressed sensing 期刊论文 Huazhong Keji Daxue Xuebao (Ziran Kexue Ban)/Journal of Huazhong University of Science and Technology (Natural Science Edition), 2015, 卷号: 43, 期号: 8, 页码: 34-38 作者: Zhang, Qiuyu; Zuo, Hangzhou; Yan, Yan; Yang, Zi 收藏 \| 浏览/下载：10/0 \| 提交时间：2020/11/14 Color Compressed sensing Computation theory Discrete wavelet transforms Embeddings Graphic methods Image compression Image segmentation Signal to noise ratio Textures Color images Difference histograms Embedding rates High-capacity reversible watermarking Peak signal to noise ratio Reversible watermarking Reversible watermarking algorithm Watermark information
	Research on facial expression recognition based on LTP and DCT 期刊论文 Journal of Information and Computational Science, 2015, 卷号: 12, 期号: 10, 页码: 3845-3853 作者: Li, Rui; Han, Wenteng 收藏 \| 浏览/下载：11/0 \| 提交时间：2020/11/14 Discrete cosine transforms Human computer interaction Principal component analysis Wavelet transforms DCT DWT Facial expression recognition FastPCA Feature fusion LTP
	An efficient speech perceptual hashing authentication algorithm based on wavelet packet decomposition 期刊论文 Journal of Information Hiding and Multimedia Signal Processing, 2015, 卷号: 6, 期号: 2, 页码: 311-322 作者: Zhang, Qiu-Yu; Xing, Peng-Fei; Huang, Yi-Bo; Dong, Rui-Hong; Yang, Zhong-Ping 收藏 \| 浏览/下载：9/0 \| 提交时间：2020/11/14 Authentication Discrete cosine transforms Image coding Robustness (control systems) Speech Wavelet analysis Wavelet decomposition Authentication algorithm Givens Rotation Perceptual hashing Speech content Two dimensional discrete cosine transform Wavelet packet coefficient Wavelet Packet Decomposition Wavelet packet decompositions
	Morphology based oral CT tissue images contrast enhancement 期刊论文 Journal of Computational Information Systems, 2014, 卷号: 10, 期号: 20, 页码: 8653-8660 作者: Bao, Guangqing; Song, Ze; Yang, Xinhua; Wang, Xiaolan 收藏 \| 浏览/下载：10/0 \| 提交时间：2020/11/14 Diagnosis Discrete wavelet transforms Image enhancement Image resolution Morphology Noise abatement Tissue Tomography Wavelet transforms Contrast-enhanced images Image resolution enhancements Local Contrast Enhancement Morphological filters Morphological opening Multi scale morphology Noise suppressing Oral Computed Tomography (CT) images

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