A Fast Algorithm for Deblurring Models with Neumann Boundary Conditions
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Publication:4702415
DOI10.1137/S1064827598341384zbMath0951.65038OpenAlexW2086600055MaRDI QIDQ4702415
Wun-Cheung Tang, Michael Kwok-Po Ng, Raymond Honfu Chan
Publication date: 24 November 1999
Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1137/s1064827598341384
regularizationToeplitz matrixpreconditionercirculant matrixinversionsignal and image processingimage restorationdiscrete cosine transformdeblurringgeneralized cross-validationblurring matrixHenkel matrix
Ill-posedness and regularization problems in numerical linear algebra (65F22) Computing methodologies for image processing (68U10) Iterative numerical methods for linear systems (65F10) Numerical methods for discrete and fast Fourier transforms (65T50) Complexity and performance of numerical algorithms (65Y20)
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