FFT-Based Preconditioners for Toeplitz-Block Least Squares Problems (Q4285950)
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scientific article; zbMATH DE number 536954
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | FFT-Based Preconditioners for Toeplitz-Block Least Squares Problems |
scientific article; zbMATH DE number 536954 |
Statements
FFT-Based Preconditioners for Toeplitz-Block Least Squares Problems (English)
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8 August 1994
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error bound
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preconditioners
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Toeplitz-block least squares problems
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two- dimensional deconvolution
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circulant approximation
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fast Fourier transforms
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singular values
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convergence
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conjugate gradient method
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complexity
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imaging restoration
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numerical results
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