Search results
- 1.0495345 - ÚTIA 2019 RIV CZ cze C - Conference Paper (international conference)
Pecha, Petr - Tichý, Ondřej
Simulace možného výskytu horkých míst při únicích radioaktivity při neobvyklých
povětrnostních epizodách.
[Simulation of potential occurrence of hot-spots in the case of radioactivity releases during atypical meteorological episodes.]
Praha: ČVUT, FJFI, 2018. ISBN 978-80-01-06504-4. In: XL. Dny radiační ochrany - sborník abstraktů. Praha: ČVUT - Fakulta jaderná a fyzikálně inženýrská, 2018. ISBN 978-80-01-06504-4.
[XL. Dny radiační ochrany. Mikulov (CZ), 05.11.2018-09.11.2018]
Institutional support: RVO:67985556
Keywords : Nuclear * spent fuel * release * radiotoxicity
OECD category: Energy and fuels
http://library.utia.cas.cz/separaty/2018/AS/pecha-0495345.pdf
Permanent Link: http://hdl.handle.net/11104/0289344 - 2.0480504 - ÚTIA 2019 RIV CH eng C - Conference Paper (international conference)
Bódiová, L. - Tichý, Ondřej - Šmídl, Václav
Semi-supervised Bayesian Source Separation of Scintigraphic Image Sequences.
European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2017: VipIMAGE 2017). Vol. 27. Cham: Springer, 2018, s. 52-61. Lecture Notes in Computational Vision and Biomechanics, 27. ISBN 978-3-319-68195-5. ISSN 2212-9391. E-ISSN 2212-9413.
[VI ECCOMAS Thematic Conference on Computational Vision and Medical Image Processing. Porto (PT), 18.10.2017-20.10.2017]
Institutional support: RVO:67985556
Keywords : Dynamic renal scintigraphy * Regions of interest * Blind source separation * Factor analysis * Variational Bayes method
OECD category: Statistics and probability
http://library.utia.cas.cz/separaty/2017/AS/tichy-0480504.pdf
Permanent Link: http://hdl.handle.net/11104/0276748 - 3.0474383 - ÚTIA 2018 RIV CH eng C - Conference Paper (international conference)
Tichý, Ondřej - Šmídl, Václav
Linear Inverse Problem with Range Prior on Correlations and Its Variational Bayes Inference.
Bayesian Statistics in Action: BAYSM 2016. Cham: Springer International Publishing, 2017 - (Argiento, R.; Lanzarone, E.; Villalobos, I.; Mattei, A.), s. 91-101. Springer Proceedings in Mathematics & Statistics, 194. ISBN 978-3-319-54084-9. ISSN 2194-1009. E-ISSN 2194-1017.
[Bayesian Young Statisticians Meeting 2016. Florence (IT), 19.06.2016-21.06.2016]
R&D Projects: GA MŠMT(CZ) 7F14287
Institutional support: RVO:67985556
Keywords : Linear inverse problem * Variational Bayes inference * Convex optimization * Uncertain correlations * Gamma dose rate measurements * Nuclide ratios
OECD category: Statistics and probability
http://library.utia.cas.cz/separaty/2017/AS/tichy-0474383.pdf
Permanent Link: http://hdl.handle.net/11104/0271455 - 4.0460818 - ÚTIA 2017 RIV FR eng C - Conference Paper (international conference)
Tichý, Ondřej - Šmídl, Václav - Hofman, Radek
Bayesian Estimation of Source Term of Atmospheric Radiation Release with Interval Prior.
Proceedings of the 8th International Congress on Environmental Modelling and Software (iEMSs). Toulouse: iEMSs, 2016, s. 357-364. ISBN 978-88-9035-745-9.
[The 8th International Congress on Environmental Modelling and Software (iEMSs). Toulouse (FR), 10.07.2016-14.07.2016]
R&D Projects: GA MŠMT(CZ) 7F14287
Keywords : Source term estimation * Variational Bayes inference * Gamma dose rate measurement * CVX optimization toolbox * Covariance matrix model
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2016/AS/tichy-0460818.pdf
Permanent Link: http://hdl.handle.net/11104/0261530 - 5.0447094 - ÚTIA 2016 RIV US eng C - Conference Paper (international conference)
Tichý, Ondřej - Šmídl, Václav
Variational Blind Source Separation Toolbox and its Application to Hyperspectral Image Data.
Proceedings of the 23rd European Signal Processing Conference (EUSIPCO 2015). Piscataway: IEEE Computer Society, 2015, s. 1336-1340. ISBN 978-0-9928626-4-0. ISSN 2076-1465.
[23rd European Signal Processing Conference (EUSIPCO). Nice (FR), 31.08.2015-04.09.2015]
R&D Projects: GA ČR GA13-29225S
Institutional support: RVO:67985556
Keywords : Blind source separation * Variational Bayes method * Sparse prior * Hyperspectral image
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2015/AS/tichy-0447094.pdf
Permanent Link: http://hdl.handle.net/11104/0249082 - 6.0447092 - ÚTIA 2016 RIV CH eng C - Conference Paper (international conference)
Tichý, Ondřej - Šmídl, Václav
Bayesian Blind Source Separation with Unknown Prior Covariance.
Latent Variable Analysis and Signal Separation. Cham: Springer, 2015 - (Vincent, E.; Yeredor, A.; Koldovský, Z.; Tichavský, P.), s. 352-359. Lecture Notes in Computer Science, 9237. ISBN 978-3-319-22481-7. ISSN 0302-9743.
[12th International Conference on Latent Variable Analysis and Signal Separation. Liberec (CZ), 25.08.2015-28.08.2015]
R&D Projects: GA ČR GA13-29225S
Institutional support: RVO:67985556
Keywords : Blind source separation * Covariance model * Variational Bayes approximation * Non-negative matrix factorization
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2015/AS/tichy-0447092.pdf
Permanent Link: http://hdl.handle.net/11104/0249081 - 7.0433424 - ÚTIA 2015 RIV CN eng C - Conference Paper (international conference)
Tichý, Ondřej - Šmídl, Václav
Kinetic Modeling of the Dynamic PET Brain Data Using Blind Source Separation Methods.
The 2014 7th International Conference on BioMedical Engineering and Informatics. Dalian, China: IEEE press, 2014, s. 244-249. ISBN 978-1-4799-5837-5.
[The 2014 7th International Conference on BioMedical Engineering and Informatics. Dalian (CN), 14.10.2014-16.10.2014]
R&D Projects: GA ČR GA13-29225S
Institutional support: RVO:67985556
Keywords : blind source separation * dynamic PET * input function * deconvolution
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2014/AS/tichy-0433424.pdf
Permanent Link: http://hdl.handle.net/11104/0238369 - 8.0397761 - ÚTIA 2014 RIV NL eng C - Conference Paper (international conference)
Tichý, Ondřej - Šmídl, Václav - Šámal, M.
Model-based Extraction of Input and Organ Functions in Dynamic Medical Imaging.
Computational Vision and Medical Image Processing (VipIMAGE 2013). Leiden: CRC Press/Balkema, 2013, s. 75-80. ISBN 978-1-138-00081-0.
[IV ECCOMAS Thematic Conference on Computational Vision and Medical Image Processing. Funchal (PT), 14.10.2013-16.10.2013]
R&D Projects: GA ČR GA13-29225S
Institutional support: RVO:67985556
Keywords : dynamic medical imaging * compartment modeling * convolution * blind source separation
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2013/AS/tichy-0397761.pdf
Permanent Link: http://hdl.handle.net/11104/0225821 - 9.0396464 - ÚTIA 2014 RIV DE eng C - Conference Paper (international conference)
Šmídl, Václav - Tichý, Ondřej
Sparsity in Bayesian Blind Source Separation and Deconvolution.
Machine Learning and Knowledge Discovery in Databases. Berlin Heidelberg: Springer, 2013, s. 548-563. Lecture Notes in Computer Science, vol. 8189, part II. ISBN 978-3-642-40990-5. ISSN 0302-9743.
[The European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECMLPKDD 2013). Praha (CZ), 24.09.2013-26.09.2013]
R&D Projects: GA ČR GA13-29225S
Keywords : Blind Source Separation * Deconvolution * Sparsity * Scintigraphy
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2013/AS/tichy-sparsity in bayesian blind source separation and deconvolution.pdf
Permanent Link: http://hdl.handle.net/11104/0224318 - 10.0376737 - ÚTIA 2013 RIV ES eng C - Conference Paper (international conference)
Šmídl, Václav - Tichý, Ondřej
Automatic Regions of Interest in Factor Analysis for Dynamic Medical Imaging.
Proceedings of 2012 IEEE International Symposium on Biomedical Imaging. Barcelona, Spain: IEEE, 2012, s. 158-161. ISBN 978-1-4577-1858-8.
[2012 IEEE International Symposium on Biomedical Imaging. Barcelona (ES), 02.05.2012-05.05.2012]
Grant - others:GA UK(CZ) 302710
Institutional research plan: CEZ:AV0Z10750506
Keywords : Blind Source Separation * Dynamic Medical Imaging * Factor Analysis * Regions of Interest * Renal Scintigraphy
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2012/AS/smidl-automatic regions of interest in factor analysis for dynamic medical imaging.pdf
Permanent Link: http://hdl.handle.net/11104/0209064