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cs.CV2021
Fast and Scalable Optimal Transport for Brain Tractograms
Jean Feydy, Pierre Roussillon, Alain Trouvé +1
We present a new multiscale algorithm for solving regularized Optimal Transport problems on the GPU, with a linear memory footprint. Relying on Sinkhorn divergences which are conve…
cs.CV2008★ 6 cited
The Euler-Poincare theory of Metamorphosis
Darryl D. Holm, Alain Trouve, Laurent Younes
In the pattern matching approach to imaging science, the process of ``metamorphosis'' is template matching with dynamical templates. Here, we recast the metamorphosis equations of…