Conjugate gradient method preconditioned with modified block SSOR iteration for multiplicative half-quadratic image restoration

DOI10.1007/s10092-020-00379-1zbMath1448.65019OpenAlexW3082497174MaRDI QIDQ2201567

Yanyan Li

Publication date: 29 September 2020

Published in: Calcolo (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10092-020-00379-1

zbMATH Keywords

conjugate gradient methodNewton methodpreconditionersimage restorationmultiplicative half-quadratic regularization

Mathematics Subject Classification ID

Computing methodologies for image processing (68U10) Numerical aspects of computer graphics, image analysis, and computational geometry (65D18) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Preconditioners for iterative methods (65F08)

Related Items (1)

Practical RPCG methods for complex symmetric linear systems

Cites Work

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• Modified block SSOR preconditioners for symmetric positive definite linear systems
• Parallel multilevel iterative methods

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