Established in 2005 under support of MŠMT ČR (project 1M0572)

Ing. Zbyněk Koldovský, PhD.


Publications

Jornal article Koldovský Z., Málek J., Tichavský P., Deville Y., Hosseini S : Blind Separation of Piecewise Stationary NonGaussian Sources Signal Processing, (2009), 12 (2009), pp. 2570-2584.
Koldovský Z., Tichavský P., Oja E. : Efficient Variant of Algorithm FastICA for Independent Component IEEE Tr. Neural Networks, 17 (2006), 5, pp. 1265- 1277.
Tichavský P., Koldovský Z., Oja E. : Speed and accuracy enhancement of linear ICA techniques using rational nonlinear functions Lecture Notes in Computer Science, (2007), 4666 (2007), pp. 285-292.
Tichavský P., Koldovský Z., Yeredor A., Gómez-Herrero G., Do : A Hybrid Technique for Blind Separation of Non-Gaussian and Time-Correlated Sources Using a Multicomponent Approach IEEE Transactions on Neural Networks, (2008), 3 (2008), pp. 421-430.
Conference paper Gómez-Herrero G., Koldovský Z., Tichavský P., Egiazarian K. : A fast algorithm for blind separation of non-Gaussian and time-correlated signals In: Proccedings of the 15th European Signal Processing Conference. EUSIPCO 2007 PTETiS, Poznan 2007, pp. .
Koldovský Z., Málek J., Tichavský P., Deville Y., Hosseini S : Extension of EFICA Algorithm for Blind Separation of Piecewise Stationary Non-Gaussian Sources In: ICASSP 2008: IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Management Services, Bryan 2008, pp. .
Koldovský Z., Tichavský P. : A Comparison of Independent Component and Independent Subspace Analysis Algorithms In: 17th European Signal Processing Conference (EUSIPCO 2009) University of Strathclyde, Glasgow, Glasgow 2009, pp. .
Koldovský Z., Tichavský P. : Efficient Variant of Algorithm FastICA for Independent Component Analysis Attaining the Cramér-Rao Lower Bound. In: Proceedings of IEES/SP 13th Workshop on Statistical Signal Processing. Telecom Paris, Paris 2005, pp. 7-12.
Koldovský Z., Tichavský P. : Methods of Fair Comparison of Performance of Linear ICA Techniques in Presence of Additive Noise. In: Proc. 2006 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP-2006), Toulouse, France 2006, pp. 873-876.
Koldovský Z., Tichavský P. : Time-domain Blind Audio Source Separation Using Advanced Component Clustering and Reconstruction In: 2008 Hands-free Speech Communication and Microphone Arrays IEEE, Trento 2008, pp. .
Koldovský Z., Tichavský P. : Time-Domain Blind Audio Source Separation using Advanced ICA Methods In: Proccedings of the 8th Annual Conference of the International Speech Communication Association. Interspeech 2007 University Bonn, Bonn 2007, pp. .
Koldovský Z., Tichavský P., Málek J. : Subband Blind Audio Source Separation Using a Time-Domain Algorithm and Tree-Structured QMF Filter Bank In: Lecture Notes in Computer Science 6365 Springer-Verlag, Heidelberg 2010, pp. .
Koldovský Z., Tichavský P., Málek J. : Time-domain Blind Audio Source Separation Method Producing Separating Filters of Generalized Feedforward Structure In: Lecture Notes in Computer Science 6365 Springer-Verlag, Heidelberg 2010, pp. .
Koldovský Z., Tichavský P., Oja E. : Cramer-Rao lower bound for linear independent component analysis. In: Proceedings of the IEEE International Conference on Acoustic, Speech, and Signal Processing. IEEE, Philadelphia 2005, pp. 4.
Málek J., Koldovský Z., Tichavský P. : Adaptive Time-Domain Blind Separation of Speech Signals In: Lecture Notes in Computer Science 6365 Springer-Verlag, Heidelberg 2010, pp. .
Tichavský P., Koldovský Z. : Simultanous search for all modes in multilinear models In: Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing 2010 IEEE, Dallas 2010, pp. .
Tichavský P., Koldovský Z. : Stability of CANDECOMP-PARAFAC tensor decomposition In: Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing 2011 IEEE, Piscataway 2011, pp. .
Tichavský P., Koldovský Z., Doron E., Yeredor A., Gomez-H : Blind signal separation by combining two ICA algorithms: HOS-based EFICA and time structure-based WASOBI. In: Proceedings of 14th European Signal Processing Conference (EUSIPCO 2006). EURASIP, Florence 2006, pp. 1-5.
Tichavský P., Koldovský Z., Oja E. : Asymptotic Performance of the FastICA Algorithm for Independent Component Analysis and its Improvements. In: Proceedings of the IEEE/SP 13th workshop on Statistical Signal Processing. Telecom Paris, Paris 2005, pp. 1-6.
Tichavský P., Yeredor A., Koldovský Z. : A Fast Asymptotically Efficient Algorithm for Blind Separation of a Linear Mixture of Block-Wise Stationary Autoregressive Processes In: Proceedings of 34th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) IEEE, Taipei 2009, pp. .
Internal print Koldovský Z., Tichavský P. : Asymtotic Analysis of Bias of FastICA-based Algorithms in Presence of Additive Noise. Interní publikace DAR - ÚTIA 2006/24. ÚTIA AV ČR, Praha 2006, 4 pp.
Tichavský P., Koldovský Z., Doron E., Yeredor A.,Herrero G.G : Blind Signal Separation by Combining two ICA Algorithms: HOS_Based EFICA and Time Structure-Based WASOBI. Interní publikace DAR - ÚTIA 2006/2. ÚTIA AV ČR, Praha 2006, 5 pp.
Research report Koldovský Z., Málek J., Tichavský P., Yannick D., Shahram H. : Performance Analysis of Extended EFICA Algorithm (Research report 2199) ÚTIA AV ČR, Praha 2007, pp.
Tichavský P., Nielsen J., Koldovský Z. : Odstraňování Artefaktů v EEG Datech. ( Research Report No. 2140) ÚTIA AV ČR, Praha 2005, 24 pp.
Application/Electronic document Blind Audio Source Separation Package (Software)

Lectures

Tichavský P., Koldovský Z.
Blind Separation of Convolutory Mixtures in the Time Domain – Separation of Speech Signals.
Within the event: 4th International Workshop on Data - Algorithms - Decision Making 2008.
Dec. 1 2008, 17:30-17:50 Loučeň

Zbyněk Koldovský a Petr Tichavský
Eficientní varianta algoritmu FastICA pro analýzu nezávislých komponent a slepou separaci signálu.
Within the event: Pravidelný seminář Rozhodování a řízení za neurčitosti.
Apr. 5 2005, 14:00-15:30 ÚTIA AV ČR

Travels

Ing.Zbyněk Koldovský, PhD. Jun. 27 2011 - Jun. 30 2011 Nice, Francie

 
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