Semi-explicit solution and fast minimization scheme for an energy with \(\ell _{1}\)-fitting and Tikhonov-like regularization

DOI10.1007/s10851-008-0125-yzbMath1490.94023OpenAlexW2168496330MaRDI QIDQ993516

Mila Nikolova

Publication date: 20 September 2010

Published in: Journal of Mathematical Imaging and Vision (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10851-008-0125-y

zbMATH Keywords

nonsmooth optimizationnumerical methodsrandom matricesTikhonov regularizationsignal denoisingimage denoisingimpulsive noisenon-smooth analysis\(\ell _{1}\) data-fitting

Mathematics Subject Classification ID

Image processing (compression, reconstruction, etc.) in information and communication theory (94A08)

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