A universal approximation theorem of deep neural networks for expressing probability distributions

Y Lu, J Lu - Advances in neural information processing …, 2020 - proceedings.neurips.cc
This paper studies the universal approximation property of deep neural networks for
representing probability distributions. Given a target distribution $\pi $ and a source …

[HTML][HTML] Domain adaptive semantic segmentation by optimal transport

Y Guo, X Wang, C Li, S Ying - Fundamental Research, 2023 - Elsevier
Scene segmentation is widely used in autonomous driving for environmental perception.
Semantic scene segmentation (3S) has gained considerable attention owing to its rich …

A geometric understanding of deep learning

N Lei, D An, Y Guo, K Su, S Liu, Z Luo, ST Yau, X Gu - Engineering, 2020 - Elsevier
This work introduces an optimal transportation (OT) view of generative adversarial networks
(GANs). Natural datasets have intrinsic patterns, which can be summarized as the manifold …

3D brain tumor segmentation using a two-stage optimal mass transport algorithm

WW Lin, C Juang, MH Yueh, TM Huang, T Li, S Wang… - Scientific reports, 2021 - nature.com
Optimal mass transport (OMT) theory, the goal of which is to move any irregular 3D object
(ie, the brain) without causing significant distortion, is used to preprocess brain tumor …

A geometric view of optimal transportation and generative model

N Lei, K Su, L Cui, ST Yau, XD Gu - Computer Aided Geometric Design, 2019 - Elsevier
In this work, we give a geometric interpretation to the Generative Adversarial Networks
(GANs). The geometric view is based on the intrinsic relation between Optimal Mass …

A Numerical Algorithm for Semi-Discrete Optimal Transport in 3D

B Lévy - ESAIM: Mathematical Modelling and Numerical …, 2015 - numdam.org
This paper introduces a numerical algorithm to compute the L2 optimal transport map
between two measures μ and ν, where μ derives from a density ρ defined as a piecewise …

Earth mover's distances on discrete surfaces

J Solomon, R Rustamov, L Guibas… - ACM Transactions on …, 2014 - dl.acm.org
We introduce a novel method for computing the earth mover's distance (EMD) between
probability distributions on a discrete surface. Rather than using a large linear program with …

Optimal mass transport for shape matching and comparison

Z Su, Y Wang, R Shi, W Zeng, J Sun… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Surface based 3D shape analysis plays a fundamental role in computer vision and medical
imaging. This work proposes to use optimal mass transport map for shape matching and …

Notions of optimal transport theory and how to implement them on a computer

B Lévy, EL Schwindt - Computers & Graphics, 2018 - Elsevier
This article gives an introduction to optimal transport, a mathematical theory that makes it
possible to measure distances between functions (or distances between more general …

Optimal transport: discretization and algorithms

Q Merigot, B Thibert - Handbook of numerical analysis, 2021 - Elsevier
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 …