New variant of the HSS iteration method for weighted Toeplitz regularized least-squares problems from image restoration
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Publication:2403850
DOI10.1016/j.camwa.2017.03.027zbMath1421.94009OpenAlexW2606121605WikidataQ113103574 ScholiaQ113103574MaRDI QIDQ2403850
Publication date: 12 September 2017
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.camwa.2017.03.027
preconditioningimage restorationHSS iteration methodleast-squares problemsweighted Toeplitz matrices
Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Iterative numerical methods for linear systems (65F10)
Related Items (6)
A new block preconditioner for weighted Toeplitz regularized least-squares problems ⋮ Accelerated GNHSS iterative method for weighted Toeplitz regularized least-squares problems from image restoration ⋮ A block product preconditioner for saddle point problems ⋮ Determinants and inverses of weighted Loeplitz and weighted Foeplitz matrices and their applications in data encryption ⋮ Robust Schur complement preconditioner for block-Toeplitz system and its application in image restoration ⋮ Exact determinants and inverses of (2,3,3)-Loeplitz and (2,3,3)-Foeplitz matrices
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