This paper defines a new transport metric over the space of nonnegative measures. This metric interpolates between the quadratic Wasserstein and the Fisher–Rao metrics and …
This chapter describes techniques for the numerical resolution of optimal transport problems. We will consider several discretizations of these problems, and we will put a …
Optimal Transport is a well developed mathematical theory that defines robust metrics between probability distributions. The computation of optimal displacements between …
We define a distance metric between partitions of a graph using machinery from optimal transport. Our metric is built from a linear assignment problem that matches partition …
As a generalization of the optimal mass transport (OMT) approach of Benamou and Brenier's, the regularized optimal mass transport (rOMT) formulates a transport problem from …
N Papadakis, J Rabin - Journal of Mathematical Imaging and Vision, 2017 - Springer
We investigate in this work a versatile convex framework for multiple image segmentation, relying on the regularized optimal mass transport theory. In this setting, several transport …
B Li, J Zou - arXiv preprint arXiv:2310.09420, 2023 - esaim-m2an.org
A generalized unbalanced optimal transport distance WBΛ on matrix-valued measures M (Ω, Sn+) was defined in [44]a la Benamou-Brenier, which extends the Kantorovich-Bures and …
K Bredies, S Fanzon - ESAIM: Mathematical Modelling and …, 2020 - esaim-m2an.org
In this paper we propose and study a novel optimal transport based regularization of linear dynamic inverse problems. The considered inverse problems aim at recovering a measure …
M Bergmann, A Iollo - Journal of Computational Physics, 2016 - Elsevier
We present a method to simulate the flow past bioinspired swimmers starting from pictures of an actual fish. The overall approach requires i) a skeleton graph generation to get a level-set …