Constrained Independent Component Analysis Techniques

被引:0
|
作者
Zhao, Yongjian [1 ]
Jiang, Haining [1 ]
Kong, Xiaoming [1 ]
Qu, Meixia [1 ]
机构
[1] Shandong Univ Weihai, Inst Informat Engn, Weihai, Peoples R China
关键词
component; Matrix; Analysis; Source; Optimization; ICA;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Independent component analysis (ICA) is a promising statistical signal processing technique. To overcome the inherent drawbacks encountered in the conventional ICA method, a general framework of constrained ICA is introduced. The prior knowledge of reference is incorporated into a negentropy based objective function so as to construct a constrained ICA problem. Subsequently, a flexible constrained ICA algorithm is derived for extraction of one or a few desired source signals. The utility of the proposed algorithm is demonstrated by computer simulations on real ECG data.
引用
收藏
页码:419 / 422
页数:4
相关论文
共 50 条
  • [11] A comparative analysis of principal component and independent component techniques for electrocardiograms
    M. P. S. Chawla
    Neural Computing and Applications, 2009, 18 : 539 - 556
  • [12] A Review of Independent Component Analysis Techniques and their Applications
    Acharya, D. P.
    Panda, G.
    IETE TECHNICAL REVIEW, 2008, 25 (06) : 320 - 332
  • [13] Application of constrained independent component analysis algorithms in electrocardiogram arrhythmias
    Llinares, Raul
    Igual, Jorge
    ARTIFICIAL INTELLIGENCE IN MEDICINE, 2009, 47 (02) : 121 - 133
  • [14] Adaptive multiple subtraction based on constrained independent component analysis
    Lu, Wen-kai
    Liu, Lei
    GEOPHYSICS, 2009, 74 (01) : V1 - V7
  • [15] COPICA—independent component analysis via copula techniques
    Ray-Bing Chen
    Meihui Guo
    Wolfgang K. Härdle
    Shih-Feng Huang
    Statistics and Computing, 2015, 25 : 273 - 288
  • [16] A novel fixed-point algorithm for constrained independent component analysis
    Guobing Qian
    Lidan Wang
    Shiyuan Wang
    Shukai Duan
    EURASIP Journal on Advances in Signal Processing, 2019
  • [17] Constrained fast independent component analysis applied to mineral resources prediction
    Zhang, Ting
    Yu, Xianchuan
    Liu, Liwen
    Yu, Xiaojian
    Leng, Huijuan
    PROCEEDINGS OF THE IAMG '07: GEOMATHEMATICS AND GIS ANALYSIS OF RESOURCES, ENVIRONMENT AND HAZARDS, 2007, : 535 - +
  • [18] A novel fixed-point algorithm for constrained independent component analysis
    Qian, Guobing
    Wang, Lidan
    Wang, Shiyuan
    Duan, Shukai
    EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, 2019, 2019 (1)
  • [19] Spatially constrained independent component analysis for artifact correction in EEG and MEG
    Ille, N
    Beucker, R
    Scherg, M
    NEUROIMAGE, 2001, 13 (06) : S159 - S159
  • [20] Detection of Arc Fault Based on Frequency Constrained Independent Component Analysis
    Yang, Kai
    Zhang, Rencheng
    Xu, Renhao
    Chen, Yongzhi
    Yang, Jianhong
    Chen, Shouhong
    NINTH INTERNATIONAL SYMPOSIUM ON PRECISION ENGINEERING MEASUREMENTS AND INSTRUMENTATION, 2015, 9446