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02/04/2021
Error analysis of some nonlocal diffusion discretization schemes
We study two numerical approximations of solutions of nonlocal diffusion...
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05/23/2018
Non-convex non-local flows for saliency detection
We propose and numerically solve a new variational model for automatic s...
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06/07/2015
Well-posedness of a nonlinear integro-differential problem and its rearranged formulation
We study the existence and uniqueness of solutions of a nonlinear integr...
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05/03/2015
On a fast bilateral filtering formulation using functional rearrangements
We introduce an exact reformulation of a broad class of neighborhood fil...
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06/27/2014
On a new formulation of nonlocal image filters involving the relative rearrangement
Nonlocal filters are simple and powerful techniques for image denoising....
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11/13/2013
On a non-local spectrogram for denoising one-dimensional signals
In previous works, we investigated the use of local filters based on par...
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11/09/2013