Cosine transform preconditioners for high resolution image reconstruction (Q1587275)
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scientific article; zbMATH DE number 1532994
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Cosine transform preconditioners for high resolution image reconstruction |
scientific article; zbMATH DE number 1532994 |
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Cosine transform preconditioners for high resolution image reconstruction (English)
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26 September 2002
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preconditioning
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Toeplitz matrix
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discrete cosine transform
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image reconstruction
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Neumann boundary condition
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numerical examples
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conjugate gradient methods
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Tikhonov regularization
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