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03/07/2022
Cartoon-texture evolution for two-region image segmentation
Two-region image segmentation is the process of dividing an image into t...
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04/30/2021
Directional TGV-based image restoration under Poisson noise
We are interested in the restoration of noisy and blurry images where th...
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04/29/2021
TGV-based restoration of Poissonian images with automatic estimation of the regularization parameter
The problem of restoring images corrupted by Poisson noise is common in ...
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02/26/2021
Sparse Approximations with Interior Point Methods
Large-scale optimization problems that seek sparse solutions have become...
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07/31/2020
LSOS: Line-search Second-Order Stochastic optimization methods
We develop a line-search second-order algorithmic framework for optimiza...
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04/02/2020
Using gradient directions to get global convergence of Newton-type methods
The renewed interest in Steepest Descent (SD) methods following the work...
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12/14/2019