A fast asymptotically efficient algorithm for blind separation of a linear mixture of block-wise stationary autoregressive processes

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2009, Pages 3133-3136

  Tichavský, Petr ^a   Yeredor, Arie ^b   Koldovský, Zbyněk ^a,c  

^a INSTITUTE OF INFORMATION THEORY AND AUTOMATION   (Czech Republic)

^b TEL AVIV UNIVERSITY   (Israel)

^c TECHNICAL UNIVERSITY OF LIBEREC   (Czech Republic)

Author keywords

Approximate joint diagonalization; Autoregressive processes; Blind source separation; Second order statistics

Indexed keywords

APPROXIMATE JOINT DIAGONALIZATION; ASYMPTOTICALLY EFFICIENT; AUTO REGRESSIVE PROCESS; AUTO-REGRESSIVE; AUTOREGRESSIVE PROCESSES; BLIND IDENTIFICATIONS; BLIND SEPARATION; CLOSED-FORM FORMULAE; GAUSSIANS; INTERFERENCE-TO-SIGNAL RATIOS; LINEAR MIXTURES; LOWER BOUNDS; MATRIX; SECOND-ORDER STATISTICS; SEPARATION PERFORMANCE; SPEECH SIGNALS;

ACOUSTICS; APARTMENT HOUSES; ASYMPTOTIC ANALYSIS; CONTROL THEORY; MIXTURES; SEPARATION; SIGNAL ANALYSIS; SIGNAL PROCESSING;

BLIND SOURCE SEPARATION;

EID: 70349198991     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2009.4960288     Document Type: Conference Paper

References (14)

1. A. Belouchrani, and A. Cichocki, "Robust whitening procedure in blind source separation context", Electronics Letters, Vol. 36, No. 24, 2000, pp. 2050-2053.
2. H. Buchner, R. Aichner, and W. Kellermann, "A generalization of blind source separation algorithms for convolutive mixtures based on second-order statistics", IEEE Tr. on Audio, Speech, and Language Processing, vol. 13, no. 1, Jan. 2005, pp. 120-134.
3. J.-F. Cardoso, "The three easy routes to independent component analysis; contrasts and geometry," Proc. ICA 2001, San Diego, Dec. 2001.
4. S. Choi, A. Cichocki, and A. Belouchrani, "Second order nonstationary source separation," Journal of VLSI Signal Processing, vol. 32, no. 1-2, pp. 93-104, Aug. 2002.
5. E. Doron, A. Yeredor and P. Tichavský, "Cramér-Rao Lower Bound for Blind Separation of Stationary Parametric Gaussian Sources", IEEE Signal Processing Letters, vol. 14, no.6, pp. 417-420, June 2007.
6. U. Manmontri and P.A. Naylor, "A Class of Frobenius Norm-Based Algorithms Using Penalty Term and Natural Gradient for Blind Signal Separation", IEEE Tr. on Audio, Speech, and Language Processing, vol. 16, no. 6, Aug. 2008, pp.1181-1193.
7. D.-T. Pham, " Exploiting Source Non Stationary and Coloration in Blind Source Separation", Proceeding of DSP 2002 Conference, Santorini, Greek, July 2002.
8. D.-T. Pham and Ph. Garat, "Blind Separation of Mixtures of Independent Sources Through a Quasi Maximum Likelihood Approach," IEEE Trans. Signal Processing, vol. 45, no.7, pp. 1712-1725, July 1997.
9. P. Tichavský, E. Doron, A. Yeredor and J. Nielsen, "A Computationally Affordable Implementation of An Asymptotically Optimal BSS Algorithm for AR Sources", Proc. EUSIPCO-2006, Florence, Italy, September 4-8, 2006.
10. P. Tichavský, matlab code for UWEDGE, WEDGE, WASOBI, and BARBI, http://si.utia.cas.cz/Tichavsky.html.
11. P. Tichavský, A. Yeredor and J. Nielsen, "A Fast Approximate Joint Diagonalization Algorithm Using a Criterion with a Block Diagonal Weight Matrix", ICASSP 2008, Las Vegas, March 30-April 4, 2008, pp. 3321-3324.
12. P. Tichavsky, Z. Koldovsky, and E. Oja, "Corrections to "Performance Analysis of the FastICA Algorithm and Cramér-Rao Bounds for Linear Independent Component Analysis", TSP 04/06", IEEE Tr. Signal Processing, vol. 56, no. 4, pp. 1715-1716, April 2008.
13. P. Tichavský and A. Yeredor, "Fast Approximate Joint Diagonalization Incorporating Weight Matrices", IEEE Tr. on Signal Processing, to appear.
14. A. Yeredor, "Blind separation of Gaussian sources via second-order statistics with asymptotically optimal weighting," IEEE Signal Processing Letters, vol. 7, pp. 197-200, July 2000.