Iterative Parameter-Choice and Multigrid Methods for Anisotropic Diffusion Denoising

DOI10.1137/100796066zbMath1241.94008OpenAlexW1973666370MaRDI QIDQ3116470

Donghui Chen, Scott MacLachlan, Misha E. Kilmer

Publication date: 23 February 2012

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/a6a1350c98a947aa5b82e6396a25c282623fe003

zbMATH Keywords

regularizationnumerical examplesfixed-point iterationanisotropic diffusionimage denoisingparameter choiceBrent's methodrobust multigridnormalized cumulative periodogram

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Nonlinear parabolic equations (35K55) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Iterative numerical methods for linear systems (65F10)

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