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湖南大学 [4]
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Reconstructing DOA Estimation in the Second-Order Statistic Domain by Exploiting Matrix Completion
期刊论文
Circuits, Systems, and Signal Processing, 2019, 卷号: 38, 期号: 10, 页码: 4855-4873
作者:
Fang, Yunfei
;
Wang, Hongyan
;
Zhu, Shengqi
;
Li, Shaoyong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2022/02/17
Covariance matrix
Direction of arrival
Vectors
Direction-of-arrival estimators
Elastic regularization
Low signal-to-noise ratio
Matrix completion
Non-uniform
Second order statistics
Sparse reconstruction
Weighted L1 norm
Exact recovery of sparse multiple measurement vectors by l(2,p)-minimization
期刊论文
JOURNAL OF INEQUALITIES AND APPLICATIONS, 2018
作者:
Wang, Changlong
;
Peng, Jigen
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  |  
浏览/下载:3/0
  |  
提交时间:2019/11/19
multiple measurement vectors
l(2,p)-minimization
sparse recovery
joint sparse recovery
DOA Estimation Using Block Variational Sparse Bayesian Learning
期刊论文
CHINESE JOURNAL OF ELECTRONICS, 2017, 卷号: 26, 页码: 768-772
作者:
Huang Qinghua[1]
;
Zhang Guangfei[2]
;
Fang Yong[3]
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/04/24
Direction-of-arrival estimation
Variational Bayesian learning
Sparse recovery
Multiple measurement vectors
Block sparse structure
Facial expression recognition based on characteristics of block LGBP and sparse representation
期刊论文
Journal of Computational Methods in Sciences and Engineering, 2015, 卷号: 15, 期号: 3, 页码: 537-547
作者:
Ma, Duo
;
Li, Ming
;
Nian, Fu-Zhong
;
Kong, Cui-Cui
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Textures
character block
Facial expression recognition
Over-complete dictionaries
Residual vectors
Sparse representation
Performance Analysis and Optimization for SpMV on GPU Using Probabilistic Modeling.
期刊论文
IEEE Transactions on Parallel & Distributed Systems, 2015, 卷号: Vol.26 No.1, 页码: 196-205
作者:
Li, KL
;
Yang, WD
;
Li, KQ
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  |  
浏览/下载:4/0
  |  
提交时间:2019/12/31
Arrays
GPU
Graphics processing units
Instruction sets
Performance analysis
performance modeling
probability mass function
Silicon
Sparse matrices
sparse matrix-vector multiplication
Vectors
Analysis of convergence for the alternating direction method applied to joint sparse recovery
期刊论文
Applied Mathematics and Computation, 2015, 卷号: Vol.269, 页码: 548-557
作者:
Liao, Anping
;
Yang, Xiaobo
;
Xie, Jiaxin
;
Lei, Yuan
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/31
Compressed sensing
Multiple measurement vectors
Joint sparsity
Row sparse matrices
Sparse recovery
Alternating direction method
Target Detection Using Sparse Representation With Element and Construction Combination Feature.
期刊论文
IEEE Transactions on Instrumentation & Measurement, 2015, 卷号: Vol.64 No.2, 页码: 290-298
作者:
Liu, Haicang
;
Li, Shutao
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  |  
浏览/下载:4/0
  |  
提交时间:2019/12/31
Construction feature
Dictionaries
element feature
Feature extraction
Histograms
Object detection
sparse representation (SR)
spatial pyramid (SP)
Support vector machines
target detection
Training
Vectors
Heuristic noise driven compressed sensing for DOA estimation in phased array radar system
会议论文
作者:
Liu, Jing
;
Han, ChongZhao
;
Hu, Yu
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  |  
浏览/下载:8/0
  |  
提交时间:2019/12/10
Classic models
DOA estimation
Equivalent system
Estimation methods
Markov chain Monte Carlo
Phased array radar systems
Related matrices
Sparse vectors
An Efficient Dictionary Learning Algorithm and Its Application to 3-D Medical Image Denoising
期刊论文
Biomedical Engineering, IEEE Transactions on, 2012, 卷号: Vol.59 No.2, 页码: 417-427
作者:
Li, ST
;
Fang, LY
;
Yin, HT
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  |  
浏览/下载:2/0
  |  
提交时间:2020/01/05
3-D medical image denoising
Algorithm design and analysis
Biomedical imaging
Clustering algorithms
Correlation
Dictionaries
k-means clustering
multiple-selection strategy
Prototypes
sparse representation
Vectors
Deflated block Krylov subspace methods for large scale eigenvalue problems
期刊论文
http://dx.doi.org/10.1016/j.cam.2009.11.058, 2010
Niu, Q.
;
Lu, L. Z.
;
卢琳璋
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  |  
浏览/下载:3/0
  |  
提交时间:2013/12/12
LARGE UNSYMMETRIC EIGENPROBLEMS
LANCZOS METHOD
ARNOLDI METHOD
ALGORITHM
SPARSE
REORTHOGONALIZATION
VECTORS
MATRIX
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