Preconditioning regularized least squares problems arising from high-resolution image reconstruction from low-resolution frames (Q1888343)
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scientific article; zbMATH DE number 2117839
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Preconditioning regularized least squares problems arising from high-resolution image reconstruction from low-resolution frames |
scientific article; zbMATH DE number 2117839 |
Statements
Preconditioning regularized least squares problems arising from high-resolution image reconstruction from low-resolution frames (English)
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23 November 2004
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High-resolution image reconstruction
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Regularization
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Cosine transform preconditioner
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Incomplete Cholesky factorization preconditioner
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comparison of methods
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conjugate gradient methods
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numerical examples
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0.9043679
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0.89516425
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0.8946109
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0.8944485
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