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01/26/2021
Tensor denoising with trend filtering
We extend the notion of trend filtering to tensors by considering the k^...
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11/17/2019
Oracle inequalities for image denoising with total variation regularization
We derive oracle results for discrete image denoising with a total varia...
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04/24/2019
Prediction bounds for (higher order) total variation regularized least squares
We establish oracle inequalities for the least squares estimator f̂ with...
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04/24/2019
Prediction bounds for (higher order) total variationregularized least squares
We establish oracle inequalities for the least squares estimator f̂ with...
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02/28/2019
Oracle inequalities for square root analysis estimators with application to total variation penalties
We study the analysis estimator directly, without any step through a syn...
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01/18/2019
Synthesis and analysis in total variation regularization
We generalize the bridge between analysis and synthesis estimators by El...
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06/04/2018
On the total variation regularized estimator over a class of tree graphs
We generalize to tree graphs obtained by connecting path graphs an oracl...
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06/04/2018