Neural Optimal Transport

Unpaired image-to-image translation with our NOT algorithm

Abstract

We present a novel neural-networks-based algorithm to compute optimal transport maps and plans for strong and weak transport costs. To justify the usage of neural networks, we prove that they are universal approximators of transport plans between probability distributions. We evaluate the performance of our optimal transport algorithm on toy examples and on the unpaired image-to-image translation.

Publication
In International Conference on Learning Representations 2023 (Spotlight, Top 25%)
Alexander Korotin
Alexander Korotin
Assistant professor,
research scientist

My research interests include generative modeling, unpaired learning, optimal transport and Schrodinger bridges.