Compressed Sensing of Multichannel EEG Signals: The Simultaneous Cosparsity and Low-Rank Optimization

被引:32
|
作者
Liu, Yipeng [1 ]
De Vos, Maarten [2 ]
Van Huffel, Sabine [1 ]
机构
[1] Univ Leuven, ESAT STADIUS Div, IMinds Med IT Dept, Dept Elect Engn, B-3001 Leuven, Belgium
[2] Univ Oxford, Inst Biomed Engn, Dept Engn, Oxford, England
关键词
Alternating direction method of multipliers (ADMM); compressed sensing (CS); cosparse signal recovery; low-rank matrix recovery; multichannel electroencephalogram (EEG); MATRIX;
D O I
10.1109/TBME.2015.2411672
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Goal: This paper deals with the problems that some EEG signals have no good sparse representation and single-channel processing is not computationally efficient in compressed sensing of multichannel EEG signals. Methods: An optimization model with L0 norm and Schatten-0 norm is proposed to enforce cosparsity and low-rank structures in the reconstructed multichannel EEG signals. Both convex relaxation and global consensus optimization with alternating direction method of multipliers are used to compute the optimization model. Results: The performance of multichannel EEG signal reconstruction is improved in term of both accuracy and computational complexity. Conclusion: The proposed method is a better candidate than previous sparse signal recovery methods for compressed sensing of EEG signals. Significance: The proposed method enables successful compressed sensing of EEG signals even when the signals have no good sparse representation. Using compressed sensing would much reduce the power consumption of wireless EEG system.
引用
收藏
页码:2055 / 2061
页数:7
相关论文
共 50 条
  • [41] Improving synthesis and analysis prior blind compressed sensing with low-rank constraints for dynamic MRI reconstruction
    Majumdar, Angshul
    MAGNETIC RESONANCE IMAGING, 2015, 33 (01) : 174 - 179
  • [42] Compressed FTIR spectroscopy using low-rank matrix reconstruction
    Marschall, Manuel
    Hornemann, Andrea
    Wuebbeler, Gerd
    Hoehl, Arne
    Ruehl, Eckart
    Kaestner, Bernd
    Elster, Clemens
    OPTICS EXPRESS, 2020, 28 (26) : 38762 - 38772
  • [43] Cardiac diffusion tensor imaging based on compressed sensing using joint sparsity and low-rank approximation
    Huang, Jianping
    Wang, Lihui
    Chu, Chunyu
    Zhang, Yanli
    Liu, Wanyu
    Zhu, Yuemin
    TECHNOLOGY AND HEALTH CARE, 2016, 24 : S593 - S599
  • [44] Compressed Randomized UTV Decompositions for Low-Rank Matrix Approximations
    Kaloorazi, Maboud F.
    de Lamare, Rodrigo C.
    IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING, 2018, 12 (06) : 1155 - 1169
  • [45] EXACT RECOVERY OF LOW-RANK PLUS COMPRESSED SPARSE MATRICES
    Mardani, Morteza
    Mateos, Gonzalo
    Giannakis, Georgios B.
    2012 IEEE STATISTICAL SIGNAL PROCESSING WORKSHOP (SSP), 2012, : 49 - 52
  • [46] A Riemannian rank-adaptive method for low-rank optimization
    Zhou, Guifang
    Huang, Wen
    Gallivan, Kyle A.
    Van Dooren, Paul
    Absil, Pierre-Antoine
    NEUROCOMPUTING, 2016, 192 : 72 - 80
  • [47] Adaptive Detection of Structured Signals in Low-Rank Interference
    Schniter, Philip
    Byrne, Evan
    IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2019, 67 (13) : 3439 - 3454
  • [48] Adaptive Detection of Structured Signals in Low-Rank Interference
    Schniter, Philip
    Byrne, Evan
    2018 CONFERENCE RECORD OF 52ND ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS, AND COMPUTERS, 2018, : 1810 - 1814
  • [49] On optimal low-rank approximation of multidimensional discrete signals
    Lu, WS
    Pei, SC
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1998, 45 (03): : 417 - 422
  • [50] FPGA-based real-time compressed sensing of multichannel EEG signals for wireless body area networks
    Liu, Dan
    Wang, Qisong
    Zhang, Yan
    Liu, Xin
    Lu, Jingyang
    Sun, Jinwei
    BIOMEDICAL SIGNAL PROCESSING AND CONTROL, 2019, 49 : 221 - 230