147 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre de Recherche en Mathématiques de la DécisionFR19 papers
- Centre National de la Recherche ScientifiqueFR11 papers
- Institut national de recherche en sciences et technologies du numériqueFR11 papers
- Université Paris Dauphine-PSLFR7 papers
- Département de mathématiques et applicationsFR6 papers
- École Normale Supérieure - PSLFR4 papers
- Laboratoire d'Informatique Gaspard-MongeFR4 papers
- Université Gustave EiffelFR4 papers
- Centre de Mathématiques Appliquées de l'École polytechniqueFR3 papers
- École PolytechniqueFR3 papers
- Laboratoire de Probabilités, Statistique et ModélisationFR3 papers
- Kyoto UniversityJP2 papers
5 papers · 1 filter
Quantum Optimal Transport for Tensor Field Processing
Gabriel Peyré, Lenaïc Chizat, François-Xavier Vialard +1
This article introduces a new notion of optimal transport (OT) between tensor fields, which are measures whose values are positive semidefinite (PSD) matrices. This "quantum" formu…
Stochastic Optimization for Large-scale Optimal Transport
Genevay Aude, Marco Cuturi, Gabriel Peyré +1
Optimal transport (OT) defines a powerful framework to compare probability distributions in a geometrically faithful way. However, the practical impact of OT is still limited becau…
A Lagrangian scheme for the incompressible Euler equation using optimal transport
Thomas Gallouët, Quentin Mérigot
We approximate the regular solutions of the incompressible Euler equation by the solution of ODEs on finite-dimensional spaces. Our approach combines Arnold's interpretation of the…
An algebra of Stein operators
Robert E. Gaunt, Guillaume Mijoule, Yvik Swan
We build upon recent advances on the distributional aspect of Stein's method to propose a novel and flexible technique for computing Stein operators for random variables that can b…
Geometric properties of solutions to the total variation denoising problem
Antonin Chambolle, Vincent Duval, Gabriel Peyré +1
This article studies the denoising performance of total variation (TV) image regularization. More precisely, we study geometrical properties of the solution to the so-called Rudin-…