A note on the fast algorithm for block Toeplitz systems with tensor structure
DOI10.1016/S0096-3003(00)00150-8zbMath1026.65019MaRDI QIDQ1855157
Kit-Ian Kou, Vai-Kuong Sin, Xiao-qing Jin
Publication date: 28 January 2003
Published in: Applied Mathematics and Computation (Search for Journal in Brave)
algorithmconvergencenumerical examplesconjugate gradient methodpreconditionerblock Toeplitz matriximage restorationPCG methodill-conditioned systems
Computing methodologies for image processing (68U10) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)
Related Items (2)
Cites Work
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- Preconditioners for ill-conditioned Toeplitz matrices
- A fast algorithm for block Toeplitz systems with tensor structure
- Finite Element Solution of Boundary Value Problems
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- Toeplitz Preconditioners for Toeplitz Systems with Nonnegative Generating Functions
- A Family of Block Preconditioners for Block Systems
- FFT-Based Preconditioners for Toeplitz-Block Least Squares Problems
- Conjugate Gradient Methods for Toeplitz Systems
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