Search results
- 1.0532740 - ÚTIA 2021 RIV US eng J - Journal Article
Kautský, V. - Koldovský, Z. - Tichavský, Petr - Zarzoso, V.
Cramér-Rao Bounds for Complex-Valued Independent Component Extraction: Determined and Piecewise Determined Mixing Models.
IEEE Transactions on Signal Processing. Roč. 68, č. 10 (2020), s. 5230-5243. ISSN 1053-587X. E-ISSN 1941-0476
Grant - others:GA ČR(CZ) GA20-17720S
Institutional support: RVO:67985556
Keywords : Blind source extraction * Cramér-Rao lower bound * Dynamic Mixing Models * Independent Componenet Analysis
OECD category: Electrical and electronic engineering
Impact factor: 4.931, year: 2020
Method of publishing: Limited access
http://library.utia.cas.cz/separaty/2020/SI/tichavsky-0532740.pdf https://ieeexplore.ieee.org/document/9195105
Permanent Link: http://hdl.handle.net/11104/0311169 - 2.0531483 - ÚTIA 2021 RIV US eng J - Journal Article
Kautský, V. - Tichavský, Petr - Koldovský, Z. - Adali, T.
Performance Bounds for Complex-Valued Independent Vector Analysis.
IEEE Transactions on Signal Processing. Roč. 68, č. 1 (2020), s. 4258-4267. ISSN 1053-587X. E-ISSN 1941-0476
R&D Projects: GA ČR GA17-00902S
Grant - others:GA ČR(CZ) GA20-17720S
Institutional support: RVO:67985556
Keywords : Blind source separation * independent component/vector analysis * Cramér-Rao lower bound,
OECD category: Electrical and electronic engineering
Impact factor: 4.931, year: 2020
Method of publishing: Limited access
http://library.utia.cas.cz/separaty/2020/SI/tichavsky-0531483.pdf https://ieeexplore.ieee.org/document/9141450
Permanent Link: http://hdl.handle.net/11104/0310654 - 3.0444036 - ÚTIA 2016 RIV GB eng M - Monography Chapter
Koldovský, Zbyněk - Tichavský, Petr
Improved variants of the FastICA algorithm.
Advances in Independent Component Analysis and Learning Machines. Londýn: Elsevier, 2015 - (Bingham, E.; Kaski, S.; Laaksonen, J.; Lampinen, J.), s. 53-74. ISBN 978-0-12-802806-3
R&D Projects: GA ČR(CZ) GA14-13713S
Institutional support: RVO:67985556
Keywords : independent component analysis * blind source separation * FastICA * efica * Cramer-Rao lower bound
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2015/SI/tichavsky-0444036.pdf
Permanent Link: http://hdl.handle.net/11104/0246783 - 4.0411386 - UTIA-B 20050116 CZ eng I - Internal Report
Tichavský, Petr - Koldovský, Zbyněk - Oja, E.
Performance Analysis of the FastICA Algorithm and Cramé-Rao Bounds for Linear Independent Component Analysis.
Praha: ÚTIA AV ČR, 2005. 14 s. 2005/6.
R&D Projects: GA MŠMT 1M0572
Institutional research plan: CEZ:AV0Z10750506
Keywords : blind source separation * independent component analysis * Cramér-Rao lower bound
Subject RIV: BB - Applied Statistics, Operational Research
Permanent Link: http://hdl.handle.net/11104/0131468 - 5.0360025 - ÚTIA 2012 RIV US eng C - Conference Paper (international conference)
Tichavský, Petr - Koldovský, Zbyněk
Stability of CANDECOMP-PARAFAC tensor decomposition.
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing 2011. Piscataway: IEEE, 2011, s. 4164-4167. ISBN 978-1-4577-0539-7.
[2011 IEEE International Conference on Acoustics, Speech, and Signal Processing ICASSP 2011. Praha (CZ), 22.05.2011-27.05.2011]
R&D Projects: GA MŠMT 1M0572; GA ČR GA102/09/1278
Institutional research plan: CEZ:AV0Z10750506
Keywords : Multilinear models * canonical polyadic decomposition * Cramer-Rao lower bound
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2011/SI/tichavsky-stability of candecomp-parafac tensor decomposition.pdf
Permanent Link: http://hdl.handle.net/11104/0197676 - 6.0356666 - ÚTIA 2011 RIV US eng J - Journal Article
Tichavský, Petr - Koldovský, Zbyněk
Weight adjusted tensor method for blind separation of underdetermined mixtures of nonstationary sources.
IEEE Transactions on Signal Processing. Roč. 59, č. 3 (2011), s. 1037-1047. ISSN 1053-587X. E-ISSN 1941-0476
R&D Projects: GA MŠMT 1M0572; GA ČR GA102/09/1278
Institutional research plan: CEZ:AV0Z10750506
Keywords : blind source separation * tensor decomposition * Cramer-Rao lower bound
Subject RIV: BB - Applied Statistics, Operational Research
Impact factor: 2.628, year: 2011
http://library.utia.cas.cz/separaty/2011/SI/tichavsky-0356666.pdf
Permanent Link: http://hdl.handle.net/11104/0195127 - 7.0332915 - ÚTIA 2010 RIV NL eng J - Journal Article
Koldovský, Zbyněk - Málek, J. - Tichavský, Petr - Deville, Y. - Hosseini, S.
Blind Separation of Piecewise Stationary NonGaussian Sources.
[Slepá separace po částech stacionárních negaussovských zdrojů.]
Signal Processing. Roč. 89, č. 12 (2009), s. 2570-2584. ISSN 0165-1684. E-ISSN 1872-7557
R&D Projects: GA MŠMT 1M0572; GA ČR GA102/09/1278
Grant - others:GA ČR(CZ) GA102/07/P384
Institutional research plan: CEZ:AV0Z10750506
Keywords : Independent component analysis * blind source separation * Cramer-Rao lower bound
Subject RIV: BB - Applied Statistics, Operational Research
Impact factor: 1.135, year: 2009
http://library.utia.cas.cz/separaty/2009/SI/tichavsky-blind separationofpiecewisestationarynon-gaussiansources.pdf
Permanent Link: http://hdl.handle.net/11104/0178031 - 8.0106452 - UTIA-B 20040264 CZ eng V - Research Report
Koldovský, Zbyněk - Tichavský, Petr
Cramér-Rao Lower Bound for Independent Component Analysis.
Praha: ÚTIA AV ČR, 2004. 7 s. Research Report, 2123.
Institutional research plan: CEZ:AV0Z1075907
Keywords : Cramér-Rao lower bound * independent component analysis * Blind Source Separation
Subject RIV: BD - Theory of Information
Permanent Link: http://hdl.handle.net/11104/0013633 - 9.0088052 - ÚTIA 2008 CZ eng V - Research Report
Koldovský, Zbyněk - Málek, J. - Tichavský, Petr - Yannick, D. - Shahram, H.
Performance Analysis of Extended EFICA Algorithm.
[Analyza algoritmu Extended EFICA.]
Praha: ÚTIA AV ČR, 2007. 13 s. Research Report, 2199.
R&D Projects: GA MŠMT 1M0572; GA ČR GP102/07/P384
Institutional research plan: CEZ:AV0Z10750506
Keywords : Cramer-Rao Lower Bound * Independent Component Analysis * Blind Source Separation * EFICA Algorithm
Subject RIV: BC - Control Systems Theory
Permanent Link: http://hdl.handle.net/11104/0149726 - 10.0041066 - ÚTIA 2007 RIV US eng J - Journal Article
Koldovský, Zbyněk - Tichavský, Petr - Oja, E.
Efficient Variant of Algorithm FastICA for Independent Component Analysis Attaining the Cramer-Rao Lower Bound.
[Statisticky eficientni varianta algoritmu FastICA pro analyzu nezavislych komponent.]
IEEE Transactions on Neural Networks. Roč. 17, č. 5 (2006), s. 1265-1277. ISSN 1045-9227
R&D Projects: GA MŠMT 1M0572
Institutional research plan: CEZ:AV0Z10750506
Keywords : Independent component analysis * blind source separation * blind deconvolution * Cramer-Rao lower bound * algorithm FastICA
Subject RIV: BB - Applied Statistics, Operational Research
Impact factor: 2.620, year: 2006
Permanent Link: http://hdl.handle.net/11104/0134652