8 citations · 8 across the 2 of their papers we have counts for
2 papers
eess.SP2019
Block based refitting in sparse regularisation
Charles-Alban Deledalle, Nicolas Papadakis, Joseph Salmon +1
In many linear regression problems, including ill-posed inverse problems in image restoration, the data exhibit some sparse structures that can be used to regularize the inversion.…
cs.IT2012★ 8 cited
The degrees of freedom of the Group Lasso for a General Design
Samuel Vaiter, Charles Deledalle, Gabriel Peyré +2
In this paper, we are concerned with regression problems where covariates can be grouped in nonoverlapping blocks, and where only a few of them are assumed to be active. In such a…