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Telefónica O2 Business Solutions, spol. s r.o.
Praha
ŠKODA AUTO a.s.
Mladá Boleslav
Research Centre
Data - Algorithms - Decision Making
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.
:
Blind instantaneous noisy mixture separation with best interference-plus-noise rejection
Lecture Notes in Computer Science, (2007), pp. 730-737.
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.
:
Fast and accurate methods of independent component analysis: A survey
Kybernetika, 47 (2011), 3 (2011), pp. 426-438.
Tichavský P.
,
Koldovský Z.
, Oja E. :
Corrections to "Performance Analysis of the FastICA Algorithm and Cramér-Rao Bounds for Linear Independent Component Analysis"
IEEE Transactions on Signal Processing, (2008), 4 (2008), pp. 1715-1716.
Tichavský P.
,
Koldovský Z.
, Oja E. :
Performance analysis of the FastICA algorithm and Cramér-Rao bounds for linear Independent component analysis
IEEE Transactions on Signal Processing, 54 (2006), 4, pp. 1189-1203.
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.
Koldovský Z.
,
Tichavský P.
:
Efficient Variant of Algorithm FastICA for Independent Component Analysis Attaining the Cramér-Rao Lower Bound.
Interní publikace DAR - ÚTIA 2005/9. ÚTIA AV ČR, Praha 2005, 6 pp.
Koldovský Z.
,
Tichavský P.
:
Methods of Fair Comparison of Performance of Linear ICA Techniques in Presence of Additive Noise.
Interní publikace DAR - ÚTIA 2005/28. ÚTIA AV ČR, Praha 2005, 4 pp.
Koldovský Z.
,
Tichavský P.
, Oja E. :
Efficient Variant of Algorithm FastICA for Independent Component Analysis Attaining the Cramér-Rao Lower Bound.
Interní publikace DAR - ÚTIA 2005/10. ÚTIA AV ČR, Praha 2005, 27 pp.
Tichavský P.
,
Koldovský Z.
, Oja E. :
Asymptotic Performance of the FastICA Algorithm for Independent Component Analysis and its Improvements.
Interní publikace DAR - ÚTIA 2005/3. ÚTIA AV ČR, Praha 2005, 6 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.
Tichavský P.
,
Koldovský Z.
, Erkki O. :
Performance Analysis of the FastICA Algorithm and Cramér-Rao Bounds for Linear Independent Component Analysis.
Interní publikace DAR - ÚTIA 2005/6. ÚTIA AV ČR, Praha 2005, 13 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.
Koldovský Z.
,
Tichavský P.
:
Asymptotic Analysis of Bias of FastICA-based Algorithms in Presence of Additive Noise.
( Research Report 2181) ÚTIA AV ČR, Praha 2007, pp.
Koldovský Z.
,
Tichavský P.
,
Nielsen J.
:
Odstraňování artefaktů v EEG datech I
( 2140), 2005, 24 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
Copyright 2005 DAR
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