Search results
- 1.0477277 - ÚI 2018 RIV US eng J - Journal Article
Hnětynková, I. - Kubínová, Marie - Plešinger, M.
Noise Representation in Residuals of LSQR, LSMR, and CRAIG Regularization.
Linear Algebra and Its Applications. Roč. 533, č. 15 (2017), s. 357-379. ISSN 0024-3795. E-ISSN 1873-1856
Grant - others:GA ČR(CZ) GC17-04150J
Institutional support: RVO:67985807
Keywords : Ill-posed problems * regularization * Golub–Kahan iterative bidiagonalization * LSQR * LSMR * CRAIG
OECD category: Applied mathematics
Impact factor: 0.972, year: 2017
Permanent Link: http://hdl.handle.net/11104/0273659 - 2.0458347 - ÚI 2017 RIV SK eng C - Conference Paper (international conference)
Hnětynková, Iveta - Kubínová, Marie - Plešinger, Martin
Notes on Performance of Bidiagonalization-Based Noise Level Estimator in Image Deblurring.
Algoritmy 2016. Bratislava: Slovak University of Technology, 2016 - (Handlovičová, A.; Ševčovič, D.), s. 333-342. ISBN 978-80-227-4544-4.
[ALGORITMY 2016. Conference on Scientific Computing /20./. Vysoké Tatry - Podbanské (SK), 13.03.2016-18.03.2016]
R&D Projects: GA ČR GA13-06684S
Institutional support: RVO:67985807
Keywords : image deblurring * linear ill-posed problem * noise * noise level estimate * Golub-Kahan iterative bidiagonalization
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0258613File Download Size Commentary Version Access a0458347.pdf 3 762.9 KB Publisher’s postprint require - 3.0352046 - ÚI 2011 NL eng J - Journal Article
Renaut, R.A. - Hnětynková, Iveta - Mead, J.
Regularization parameter estimation for large-scale Tikhonov regularization using a priori information.
Computational Statistics and Data Analysis. Roč. 54, - (2010), s. 3430-3445. ISSN 0167-9473. E-ISSN 1872-7352
Keywords : ill-posed problems * Tikhonov regularization * chi2-distribution * Golub-Kahan iterative bidiagonalization * hybrid methods * Newton algorithm
Impact factor: 1.089, year: 2010
Permanent Link: http://hdl.handle.net/11104/0191648 - 4.0329240 - ÚI 2010 RIV SE eng J - Journal Article
Hnětynková, Iveta - Plešinger, Martin - Strakoš, Zdeněk
The Regularizing Effect of the Golub-Kahan Iterative Bidiagonalization and Revealing the Noise Level in the Data.
[Regularizační efekt Golub-Kahanovy bidiagonalizace a vyjevování hladiny šumu v datech.]
Bit. Roč. 49, č. 4 (2009), s. 669-696. ISSN 0006-3835. E-ISSN 1572-9125
R&D Projects: GA AV ČR IAA100300802
Institutional research plan: CEZ:AV0Z10300504
Keywords : ill-posed problems * Golub-Kahan iterative bidiagonalization * Lanczos tridiagonalization * noise revealing
Subject RIV: BA - General Mathematics
Impact factor: 0.648, year: 2009
Permanent Link: http://hdl.handle.net/11104/0175331