Theoretical and numerical aspects of a non-stationary preconditioned iterative method for linear discrete ill-posed problems

DOI10.1016/j.cam.2022.114940zbMath1502.65016OpenAlexW4309400256MaRDI QIDQ2112676

Alessandro Buccini, Marco Donatelli, Lothar Reichel

Publication date: 11 January 2023

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2022.114940

zbMATH Keywords

spectral equivalenceiterated Tikhonov methoddiscrete ill-posed inverse problems

Mathematics Subject Classification ID

Ill-posedness and regularization problems in numerical linear algebra (65F22) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

Cites Work

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• On the two classes of high‐order convergent methods of approximate inverse preconditioners for solving linear systems
• Fast nonstationary preconditioned iterative methods for ill-posed problems, with application to image deblurring
• A new nonstationary preconditioned iterative method for linear discrete ill‐posed problems with application to image deblurring

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