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- W4297776711 abstract "Blind deconvolution has made significant progress in the past decade. Most successful algorithms are classified either as Variational or Maximum a-Posteriori ($MAP$). In spite of the superior theoretical justification of variational techniques, carefully constructed $MAP$ algorithms have proven equally effective in practice. In this paper, we show that all successful $MAP$ and variational algorithms share a common framework, relying on the following key principles: sparsity promotion in the gradient domain, $l_2$ regularization for kernel estimation, and the use of convex (often quadratic) cost functions. Our observations lead to a unified understanding of the principles required for successful blind deconvolution. We incorporate these principles into a novel algorithm that improves significantly upon the state of the art." @default.
- W4297776711 created "2022-10-01" @default.
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- W4297776711 date "2013-11-16" @default.
- W4297776711 modified "2023-10-14" @default.
- W4297776711 title "Blind Deconvolution with Non-local Sparsity Reweighting" @default.
- W4297776711 doi "https://doi.org/10.48550/arxiv.1311.4029" @default.
- W4297776711 hasPublicationYear "2013" @default.
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