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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
Space Debris Detection and Positioning Technology Based on Multiple Star Trackers
期刊论文
APPLIED SCIENCES-BASEL, 2022, 卷号: 12, 期号: 7
作者:
Liu, Meiying
;
Wang, Hu
;
Yi, Hongwei
;
Xue, Yaoke
;
Wen, Desheng
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2022/04/22
space debris
star trackers
debris positioning
space-based optical observation
Structured Sparse Coding With the Group Log-regularizer for Key Frame Extraction
期刊论文
IEEE/CAA Journal of Automatica Sinica, 2022, 卷号: 9, 期号: 10, 页码: 1818-1830
作者:
Zhenni Li
;
Yujie Li
;
Benying Tan
;
Shuxue Ding
;
Shengli Xie
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2022/09/08
Difference of convex algorithm (DCA)
group log-regularizer
key frame extraction
structured sparse coding
Efficient and Practical Correlation Filter Tracking
期刊论文
SENSORS, 2021, 卷号: 21, 期号: 3, 页码: 17
作者:
Zhu, Chengfei
;
Jiang, Shan
;
Li, Shuxiao
;
Lan, Xiaosong
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2021/03/15
visual tracking
correlation filter
model update
long-term tracking
Non-uniformity calibration method of space-borne area CCD for directional polarimetric camera
期刊论文
OPTICS EXPRESS, 2021, 卷号: 29
作者:
Yao, Pingping
;
Tu, Bihai
;
Xu, Sunlong
;
Yu, Xinyu
;
Xu, Zhilong
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  |  
浏览/下载:26/0
  |  
提交时间:2021/04/26
A Novel Fruit Fly Optimization Algorithm with Vision Scanning Search and Extensive Learning Mechanism
会议论文
Dalian, PEOPLES R CHINA, MAY 05-07, 2021
作者:
Zhao, Fuqing
;
Ding, Ruiqing
;
Tang, Jianxin
;
Liu, Huan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2021/12/17
fruit fly optimization algorithm
vision scanning-search
extensive learning
Key frames extraction based on optical-flow and mutual information entropy
会议论文
Guiyang, China, August 14, 2020 - August 15, 2020
作者:
Bao, Guangbin
;
Li, Dongfang
;
Mei, Yuli
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  |  
浏览/下载:7/0
  |  
提交时间:2020/12/18
Computer networks
Extraction
Indexing (of information)
Information systems
Information use
Video recordingFlow charac-teristics
Key-frame extraction
Minimum mutual informations
Mutual informations
Optical flow methods
Threshold-value
Video retrieval
Video summaries
Application of target tracking and abnormal target detection algorithm in power network security
会议论文
Hangzhou, China, 2019-12-12
作者:
Yang, Xianwei
;
Wang, Weifeng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/03/11
high-energy lasers
target tracking
abnormal target detection
Topology Optimization Design Method for Supporting Structures of Optical Reflective Mirrors Based on Zernike Coefficient Optimization Model
期刊论文
Guangzi Xuebao/Acta Photonica Sinica, 2020, 卷号: 49, 期号: 6
作者:
Y.-C. Shi,H.-D. Yan,P. Gong,T. Liu,Q.-L. Wang,L.-C. Cheng,J. Deng and Z.-Y. Liu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2021/07/06
A moving target extraction algorithm based on the fusion of infrared and visible images
期刊论文
Infrared Physics and Technology, 2019, 卷号: 98, 页码: 285-291
作者:
Qiu, Shi
;
Luo, Junsong
;
Yang, Song
;
Zhang, Meiyang
;
Zhang, Wei
收藏
  |  
浏览/下载:102/0
  |  
提交时间:2019/04/28
Infrared images
Visible images
Moving target
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