Structure preserving preconditioners for image deblurring

DOI10.1007/s10915-016-0350-2zbMath1372.65054OpenAlexW2570293230MaRDI QIDQ2399156

Mariarosa Mazza, Claudio Estatico, Pietro Dell'Acqua, Marco Donatelli

Publication date: 22 August 2017

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/11567/858208

zbMATH Keywords

boundary conditionsToeplitz matricesregularization methodsimage restorationnumerical testimage deblurringnonstationary preconditioningstructure preserving preconditioners

Mathematics Subject Classification ID

Ill-posedness and regularization problems in numerical linear algebra (65F22) Numerical aspects of computer graphics, image analysis, and computational geometry (65D18) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Toeplitz, Cauchy, and related matrices (15B05) Preconditioners for iterative methods (65F08)

Related Items (3)

A note on Taylor boundary conditions for accurate image restoration ⋮ Regularization of inverse problems by an approximate matrix-function technique ⋮ Study of boundary conditions in the iterative filtering method for the decomposition of nonstationary signals

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