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	Pixel type classification based reversible data hiding for hyperspectral images 期刊论文 KNOWLEDGE-BASED SYSTEMS, 2022, 卷号: 254, 页码: 11 作者: Fan, Guojun; Pan, Zhibin; Zhou, Quan; Dong, Jing; Zhang, Xiaoran 收藏 \| 浏览/下载：19/0 \| 提交时间：2022/11/14 Hyperspectral images Pixel classifying Adaptive prediction Three -components complexity Reversible data hiding
	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
	Item Recommendation based on Multimedia Variational Autoencoder 会议论文 ELECTR NETWORK, OCT 10-11, 2020 作者: Ran, Yu; Chen, Ziyu; Mu, Yilin 收藏 \| 浏览/下载：4/0 \| 提交时间：2021/12/17 Multimedia Variational Autoencoder image compression editor decoder
	An encrypted speech retrieval scheme based on long short-term memory neural network and deep hashing 期刊论文 KSII Transactions on Internet and Information Systems, 2020, 卷号: 14, 期号: 6, 页码: 2612-2633 作者: Zhang, Qiu-Yu; Li, Yu-Zhou; Hu, Ying-Jie 收藏 \| 浏览/下载：40/0 \| 提交时间：2020/11/14 Brain Cryptography Data privacy Efficiency Hamming distance Speech Distance algorithm Hashing algorithms High-level features Hyper-chaotic systems Privacy and security Retrieval accuracy Retrieval efficiency Sensitive informations
	An encrypted speech retrieval algorithm based on Chirp-Z transform and perceptual hashing second feature extraction 期刊论文 Multimedia Tools and Applications, 2020, 卷号: 79, 期号: 9-10, 页码: 6337-6361 作者: Zhang, Qiu-yu; Ge, Zi-xian; Hu, Ying-jie; Bai, Jian; Huang, Yi-bo 收藏 \| 浏览/下载：9/0 \| 提交时间：2020/11/14 Cryptography Efficiency Extraction Feature extraction K-means clustering Matrix algebra Security of data Z transforms Chirp Z transform Encrypted speech Perceptual hashing Random Matrix Speech denoising
	Space-domain dimming control scheme based on SCFDM for visible light communications 期刊论文 2019, 卷号: 433, 页码: 18 作者: Zhang, Tiantian[1]; Zhou, Ji[2]; Zhang, Zhenshan[1]; Lu, Yueming[3]; Su, Fei[4] 收藏 \| 浏览/下载：14/0 \| 提交时间：2019/12/17
	Security analysis of a public key authenticated encryption with keyword search scheme 会议论文 14th International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIH-MSP 2018, November 26, 2018 - November 28, 2018 作者: Wu, Tsu-Yang; Chen, Chien-Ming; Wang, King-Hang; Wu, Jimmy Ming-Tai; Pan, Jeng-Shyang 收藏 \| 浏览/下载：10/0 \| 提交时间：2019/12/31
	On the security of a three factor remote user authentication scheme using fuzzy extractor 会议论文 14th International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIH-MSP 2018, November 26, 2018 - November 28, 2018 作者: Chen, Chien-Ming; Huang, Yanyu; Deng, Xiaoting; Wu, Tsu-Yang 收藏 \| 浏览/下载：3/0 \| 提交时间：2019/12/31
	Constructing hierarchical spatiotemporal information for action recognition 会议论文 Guangzhou, China, October 7, 2018 - October 11, 2018 作者: Yao, Guangle; Zhong, Jiandan; Lei, Tao; Liu, Xianyuan 收藏 \| 浏览/下载：40/0 \| 提交时间：2019/08/23 Big data Convolution Indexing (of information) Network security Neural networks Optical flows Security systems Smart city Trusted computing
	Abnormal event detection via covariance matrix for optical flow based feature 期刊论文 Multimedia Tools and Applications, 2018, 卷号: 77, 期号: 13, 页码: 17375-17395 作者: Wang, Tian; Qiao, Meina; Zhu, Aichun; Niu, Yida; Li, Ce 收藏 \| 浏览/下载：6/0 \| 提交时间：2022/02/17 Image segmentation Lie groups Monitoring Motion analysis Optical flows Security systems Support vector machines Abnormal event detections Global abnormal event Local abnormal event Multi-RoI One-class Classification One-class support vector machine Security surveillance State-of-the-art algorithms

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