activity
20082023
most citedA proximal iteration for deconvolving Poisson noisy images using sparse representations

200 citations · 304 across the 8 of their papers we have counts for

collaborators

9 papers

stat.ML2023

Population-wise Labeling of Sulcal Graphs using Multi-graph Matching

Rohit Yadav, François-Xavier Dupé, S. Takerkart +1

Population-wise matching of the cortical fold is necessary to identify biomarkers of neurological or psychiatric disorders. The difficulty comes from the massive interindividual va…

astro-ph.CO2013★ 25 cited

Removal of two large scale Cosmic Microwave Background anomalies after subtraction of the Integrated Sachs Wolfe effect

A. Rassat, J. -L. Starck, F. -X. Dupe

Though debated, the existence of claimed large-scale anomalies in the CMB is not totally dismissed. In parallel to the debate over their statistical significance, recent work focus…

stat.AP2011

Data augmentation for galaxy density map reconstruction

François-Xavier Dupé, Jalal Fadili, Jean-Luc Starck

The matter density is an important knowledge for today cosmology as many phenomena are linked to matter fluctuations. However, this density is not directly available, but estimated…

stat.AP2011

Inverse Problems with Poisson noise: Primal and Primal-Dual Splitting

François-Xavier Dupé, Jalal Fadili, Jean-Luc Starck

In this paper, we propose two algorithms for solving linear inverse problems when the observations are corrupted by Poisson noise. A proper data fidelity term (log-likelihood) is i…

astro-ph.CO2010★ 63 cited

Measuring the Integrated Sachs-Wolfe Effect

F. -X. Dupe, A. Rassat, J. -L. Starck +1

One of the main challenges of modern cosmology is to understand the nature of dark energy. The Integrated Sachs-Wolfe (ISW) effect is sensitive to dark energy and presents an indep…

cs.CV2008

Hierarchical Bag of Paths for Kernel Based Shape Classification

François-Xavier Dupé, Luc Brun

Graph kernels methods are based on an implicit embedding of graphs within a vector space of large dimension. This implicit embedding allows to apply to graphs methods which where u…