V. Kautský, Z. Koldovský, and T. Adali, “Double Nonstationarity: Blind Extraction of Independent Nonstationary Vector/Component from Nonstationary Mixtures – Performance Analysis,” IEEE Trans. on Signal Processing, pp. x-x, June 2024. (paper)
Z. Koldovský, V. Kautský, and P. Tichavský, “Double Nonstationarity: Blind Extraction of Independent Nonstationary Vector/Component from Nonstationary Mixtures – Algorithms,” IEEE Trans. on Signal Processing, pp. 5102-5116, October 2022. (paper) (supplementary material)
J. Málek, J. Janský, Z. Koldovský, T. Kounovský, J. Čmejla, and J. Žďánský, “Target Speech Extraction: Independent Vector Extraction Guided by Supervised Speaker Identification,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 30, pp. 2295-2309, July 2022. (open access)
J. Janský, Z. Koldovský, J. Málek, T. Kounovský, and J. Čmejla, “Auxiliary function-based algorithm for blind extraction of a moving speaker,” EURASIP Journal on Audio, Speech, and Music Processing, Article number: 1, 2022. (open access)
Z. Koldovský, V. Kautský, P. Tichavský, J. Čmejla, and J. Málek, “Dynamic Independent Component/Vector Analysis: Time-Variant Linear Mixtures Separable by Time-Invariant Beamformers,” IEEE Trans. on Signal Processing, vol. 69, pp. 2158-2173, March 2021. (here)
V. Kautský, Z. Koldovský, P. Tichavský, and V. Zarzoso, “Cramér-Rao Bounds for Complex-Valued Independent Component Extraction: Determined and Piecewise Determined Mixing Models, ” IEEE Transactions on Signal Processing, vol. 68, pp. 5230-5243, 2020. (here)
V. Kautský, P. Tichavský, Z. Koldovský, and T. Adali, “Performance Bounds for Complex-Valued Independent Vector Analysis, ” IEEE Transactions on Signal Processing, vol. 68, pp. 4258-4267, 2020. (here)
J. Málek, Z. Koldovský, and M. Boháč, “Block-Online Multi-Channel Speech Enhancement Using DNN-Supported Relative Transfer Function Estimates”, arXiv:1905.03632 [cs.SD], IET Signal Processing, vol. 14, no. 3, pp. 124–133, May 2020. (DOWNLOAD)
Z. Koldovský and P. Tichavský, “Gradient Algorithms for Complex Non-Gaussian Independent Component/Vector Extraction, Question of Convergence, ” IEEE Transactions on Signal Processing, vol. 67, no. 4, pp. 1050-1064, Feb. 2019. (here)
Z. Koldovský and F. Nesta, “Performance Analysis of Source Image Estimators in Blind Source Separation,” IEEE Transactions on Signal Processing, Vol. 65, No. 16, pp. 4166-4176, ISSN:1053-587X, Aug 2017. arXiv:1603.04179 [cs.SD].
Z. Koldovský, J. Málek, and S. Gannot, “Spatial Source Subtraction Based on Incomplete Measurements of Relative Transfer Function,” IEEE/ACM Trans. on Speech, Audio and Language Processing, vol. 23, no. 8, pp. 1335 – 1347, August 2015 (arXiv:1411.2744 [cs.SD]). See demo here.
Z. Koldovský, P. Tichavský, A. H. Phan, and A. Cichocki, “A Two-Stage MMSE Beamformer for Underdetermined Signal Separation,” IEEE Signal Processing Letters, Vol. 20, No. 12, pp. 1227-1230, Dec. 2013. (here)
Z. Koldovský, J. Málek, P. Tichavský, and F. Nesta, “Semi-blind Noise Extraction Using Partially Known Position of the Target Source”, IEEE Trans. on Speech, Audio and Language Processing, vol. 21, no. 10, pp. 2029-2041, Oct. 2013. (here)
P. Tichavský, A. H. Phan, and Z. Koldovský, “Cramér-Rao-Induced Bounds for CANDECOMP/PARAFAC Tensor Decomposition,” IEEE Transactions on Signal Processing, Vol. 61, No. 8, pp. 1986-1997, ISSN:1053-587X, April 2013. (here)
P. Tichavský and Z. Koldovský, “Fast and accurate methods of independent component analysis: A Survey, ” Kybernetika, Vol. 47, No. 3, pp. 426–438, June 2011. (here)
P. Tichavský and Z. Koldovský, “Weight Adjusted Tensor Method for Blind Separation of Underdetermined Mixtures of Nonstationary Sources, ” IEEE Trans. on Signal Processing, Vol. 59, No. 3, pp. 1037-1047, ISSN:1053-587X, March 2011. (here)
Z. Koldovský and P. Tichavský, “Time-Domain Blind Separation of Audio Sources on the basis of a Complete ICA Decomposition of an Observation Space”, IEEE Trans. on Speech, Audio and Language Processing, Vol. 19, No. 2, pp. 406-416, ISSN 1558-7916, February 2011. (here)
Z. Koldovský, J. Málek, P. Tichavský, Y. Deville, and S. Hosseini, “Blind Separation of Piecewise Stationary NonGaussian Sources”, Signal Processing, Volume 89, Issue 12, Pages 2570-2584, ISSN 0165-1684, December 2009. (here)
P. Tichavský, Z. Koldovský, and E. Oja, “Corrections to ‘Performance Analysis of the FastICA Algorithm and Cramer-Rao Bounds for Linear Independent Component Analysis’ TSP 04/06,” IEEE Tr. Signal Processing, Vol. 56, No.4, pp. 1715-1716, ISSN: 1053-587X, April 2008. (here)
P. Tichavský, Z. Koldovský, A. Yeredor, G. G. Herrero, and E. Doron, “A Hybrid Technique for Blind Separation of Non-Gaussian and Time-Correlated Sources Using a Multicomponent Approach”, IEEE Trans. on Neural Networks, Vol. 19, No. 3, pp. 421-430, ISSN: 1045-9227, March 2008. (here)
Z. Koldovský, P. Tichavský and E. Oja, “Efficient Variant of Algorithm FastICA for Independent Component Analysis Attaining the Cramér-Rao Lower Bound”, IEEE Trans. on Neural Networks, Vol. 17, No. 5, Sept 2006. (here)
P. Tichavský, Z. Koldovský and E. Oja, “Performance Analysis of the FastICA Algorithm and Cramér-Rao Bounds for Linear Independent Component Analysis”, IEEE Trans. on Signal Processing, Vol. 54, No.4, April 2006. (here)
P. Tichavský, Z. Koldovský, “Optimal Pairing of Signal Components Separated by Blind Techniques”, IEEE Signal Processing Letters, Vol. 11, No. 2, pp. 119-122, Feb 2004. (here)