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北京大学 [7]

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	Multi-format speech BioHashing based on spectrogram 期刊论文 Multimedia Tools and Applications, 2020, 卷号: 79, 期号: 33-34, 页码: 24889-24909 作者: Huang, Yi-bo; Wang, Yong; Zhang, Qiu-yu; Zhang, Wei-zhao; Fan, Man-hong 收藏 \| 浏览/下载：10/0 \| 提交时间：2020/11/14 Authentication Chaotic systems Discrete cosine transforms Eigenvalues and eigenfunctions Factorization Spectrographs Authentication algorithm Nonnegative matrix factorization Real time performance Security problems Speech perception Strong robustness Two dimensional discrete cosine transform Unidirectionality
	Discrete cosine single-pixel microscopic compressive imaging via fast binary modulation 期刊论文 OPTICS COMMUNICATIONS, 2020, 卷号: 454, 页码: UNSP 124512 作者: Chen, Ying; Liu, Shuai; Yao, Xu-Ri; Zhao, Qing; Liu, Xue-Feng 收藏 \| 浏览/下载：289/0 \| 提交时间：2019/12/17 Compressive imaging Discrete cosine transform Single-pixel Binary modulation
	Robust reversible data hiding algorithm for color image based on 2D-DCT 期刊论文 Journal of Information Hiding and Multimedia Signal Processing, 2017, 卷号: 8, 期号: 2, 页码: 392-403 作者: Zhang, Qiu-Yu; Dou, Qi-Yan; Dong, Rui-Hong; Yan, Yan 收藏 \| 浏览/下载：7/0 \| 提交时间：2020/11/14 Color Discrete cosine transforms Image compression Pixels Steganography Color images Complementation Embedded capacities Reversible data hiding Two-dimensional Discrete Cosine Transform (2D-DCT)
	DCT Inspired Feature Transform for Image Retrieval and Reconstruction 期刊论文 IEEE TRANSACTIONS ON IMAGE PROCESSING, 2016 Wang, Yunhe; Shi, Miaojing; You, Shan; Xu, Chao 收藏 \| 浏览/下载：2/0 \| 提交时间：2017/12/04 Image representation DCT intrinsic orientation DIFT image matching image retrieval image reconstruction DISCRETE COSINE TRANSFORM DESCRIPTORS SCALE DETECTORS
	RESEARCH ON ALGORITHM OF ROBUST SPEECH PERCEPTUAL HASHING FOR TIME-FREQUENCY DOMAIN BASED ON HILBERT TRANSFORM 期刊论文 INTERNATIONAL JOURNAL OF INNOVATIVE COMPUTING INFORMATION AND CONTROL, 2015, 卷号: 11, 期号: 4, 页码: 1191-1204 作者: Zhang, Qiuyu; Yang, Zhongping; Zhang, Qianyun; Huang, Yibo; Xing, Pengfei 收藏 \| 浏览/下载：5/0 \| 提交时间：2022/03/01 Speech content authentication Perceptual hashing Hilbert transform Low-pass filter Tamper localization
	Research on algorithm of robust speech perceptual hashing for time-frequency domain based on hilbert transform 期刊论文 International Journal of Innovative Computing, Information and Control, 2015, 卷号: 11, 期号: 4, 页码: 1191-1204 作者: Zhang, Qiuyu; Yang, Zhongping; Zhang, Qianyun; Huang, Yibo; Xing, Pengfei 收藏 \| 浏览/下载：8/0 \| 提交时间：2020/11/14 Audio signal processing Authentication Discrete cosine transforms Frequency domain analysis Low pass filters Speech White noise Hashing algorithms Hilbert transform Perceptual feature Perceptual hashing Speech content Tamper localization Time frequency domain White Gaussian Noise
	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：10/0 \| 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
	Efficient robust speech authentication algorithm for perceptual hashing based on Hilbert-Huang Transform 期刊论文 Journal of Information and Computational Science, 2014, 卷号: 11, 期号: 18, 页码: 6537-6547 作者: Zhang, Qiuyiu; Yang, Zhongping; Huang, Yibo; Dong, Ruihong; Xing, Pengfei 收藏 \| 浏览/下载：10/0 \| 提交时间：2020/11/14 Algorithms Authentication Discrete cosine transforms Feature extraction Robustness (control systems) Speech Authentication algorithm Coefficients matrixes Hilbert Huang transforms Mobile communications Perceptual hashing Speech content Stable characteristics Two dimensional discrete cosine transform
	The research of feature extraction for weak EEG signal based on two-dimensional transform 会议论文 2014 International Conference on Communication Technology and Application, CTA 2014, Beijing, China, August 19, 2014 - August 20, 2014 作者: Li, F.N.; Wang, W.; Zhai, F.L.; Wang, N. 收藏 \| 浏览/下载：3/0 \| 提交时间：2017/01/18 Signal processing Discrete cosine transforms Electroencephalography Extraction Fast Fourier transforms Feature extraction Image coding Processing Signal analysis Signal reconstruction Discrete cosine transformation Electro-encephalogram (EEG) Epileptic EEG Fast fourier transformation (FFT) Feature values Processing method Rapid detection Weak signals

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