Improved block preconditioners for linear systems arising from half-quadratic image restoration (Q2286141)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Improved block preconditioners for linear systems arising from half-quadratic image restoration |
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Improved block preconditioners for linear systems arising from half-quadratic image restoration (English)
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9 January 2020
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half-quadratic regularization
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Newton method
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Hessian matrix
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block preconditioners
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approximate Schur complement
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