A nonnegatively constrained trust region algorithm for the restoration of images with an unknown blur

zbMath1121.65325MaRDI QIDQ871136

Johnathan M. Bardsley

Publication date: 16 March 2007

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/128026

zbMATH Keywords

algorithmstabilityconstrained optimizationlarge-scale optimizationpreconditionerTikhonov regularizationconjugate gradientnumerical comparisonatmospheric turbulenceastronomical imaginggradient projection iterationsNewton/trust region methodphase diversity

Mathematics Subject Classification ID

Numerical mathematical programming methods (65K05) Large-scale problems in mathematical programming (90C06) Interior-point methods (90C51) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Meteorology and atmospheric physics (86A10)

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