A nonlinear multigrid solver with line Gauss-Seidel-semismooth-Newton smoother for the Fenchel pre-dual in total variation based image restoration

DOI10.3934/ipi.2011.5.323zbMath1220.94006OpenAlexW2333813520WikidataQ115155164 ScholiaQ115155164MaRDI QIDQ2275839

Yiqiu Dong, Michael Hintermüller, Ke Chen

Publication date: 10 August 2011

Published in: Inverse Problems and Imaging (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/ipi.2011.5.323

zbMATH Keywords

duality multigrid method image restoration total variation regularization

Mathematics Subject Classification ID

Numerical methods involving duality (49M29) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55)

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