Blind partial separation of instantaneous mixtures of sources

被引:0
|
作者
Pham, DTA [1 ]
机构
[1] Lab Modelisat & Calcul, F-38041 Grenoble, France
关键词
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We introduce a general criterion for blindly extracting a subset of sources in instantaneous mixtures. We derive the corresponding estimation equations and generalize them based on arbitrary nonlinear separating functions. A quasi-Newton algorithm for minimizing the criterion is presented, which reduces to the FastICA algorithm in the case when only one source is extracted. The asymptotic distribution of the estimator is obtained and a simulation example is provided.
引用
收藏
页码:868 / 875
页数:8
相关论文
共 50 条
  • [31] Generalized contrast function and stability analysis for overdetermined blind separation of instantaneous mixtures
    Zhu, XL
    Zhang, XD
    Ye, JM
    NEURAL COMPUTATION, 2006, 18 (03) : 709 - 728
  • [32] Blind separation of delayed instantaneous mixtures: a cross-correlation based approach
    Ikram, MZ
    INTERNATIONAL JOURNAL OF ADAPTIVE CONTROL AND SIGNAL PROCESSING, 2004, 18 (03) : 265 - 278
  • [33] Robust preprocessing: Denoising and whitening in the context of blind source separation of instantaneous mixtures
    Routray, Aurobinda
    Das, Niva
    Dash, P. K.
    2007 5TH IEEE INTERNATIONAL CONFERENCE ON INDUSTRIAL INFORMATICS, VOLS 1-3, 2007, : 377 - +
  • [34] A Time–Frequency Domain Blind Source Separation Method for Underdetermined Instantaneous Mixtures
    Tianliang Peng
    Yang Chen
    Zengli Liu
    Circuits, Systems, and Signal Processing, 2015, 34 : 3883 - 3895
  • [35] Eigenvector algorithms using reference signals for blind source separation of instantaneous mixtures
    Kawamoto, Mitsuru
    Kohno, Kiyotaka
    Inouye, Yujiro
    2006 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-11, PROCEEDINGS, 2006, : 4191 - +
  • [36] Flexible parametrization of postnonlinear mixtures model in blind sources separation
    Pham, DT
    IEEE SIGNAL PROCESSING LETTERS, 2004, 11 (06) : 533 - 536
  • [37] Blind separation of more sources than sensors in convolutive mixtures
    Olsson, Rasmus Kongsgaard
    Hansen, Lars Kai
    2006 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, VOLS 1-13, 2006, : 5515 - 5518
  • [38] Blind separation of sources applied to convolutive mixtures in shallow water
    Gaeta, M
    Briolle, F
    Esparcieux, P
    PROCEEDINGS OF THE IEEE SIGNAL PROCESSING WORKSHOP ON HIGHER-ORDER STATISTICS, 1997, : 340 - 343
  • [39] Bayesian approach for blind separation of underdetermined mixtures of sparse sources
    Févotte, C
    Godsill, SJ
    Wolfe, PJ
    INDEPENDENT COMPONENT ANALYSIS AND BLIND SIGNAL SEPARATION, 2004, 3195 : 398 - 405
  • [40] Blind Non-stationnary Sources Separation by Sparsity in a Linear Instantaneous Mixture
    Rivet, Bertrand
    INDEPENDENT COMPONENT ANALYSIS AND SIGNAL SEPARATION, PROCEEDINGS, 2009, 5441 : 314 - 321