Publications

Geometry-Aware visualization of high dimensional Symmetric Positive Definite matrices

TdS, Sylvain Chevallier, Fabien Lotte and Florian Yger
Published in Transactions on Machine Learning Research, 2025
Download paper | HAL

Averaging trajectories on the manifold of symmetric positive definite matrices

TdS, Florian Yger, Sylvain Chevallier and Fabien Lotte
Published in EUSIPCO, 2024
Download paper | HAL

RipsNet: a general architecture for fast and robust estimation of the persistent homology of point clouds

TdS, Felix Hensel, Mathieu Carrière, Théo Lacombe, Yuichi Ike, Hiroaki Kurihara, Marc Glisse and Frédéric Chazal
Published in Proceedings of Topological, Algebraic, and Geometric Learning Workshops, 2022
Download paper | HAL | arXiv

Preprints

Wrapped Gaussian on the manifold of Symmetric Positive Definite Matrices

TdS, Fabien Lotte, Sylvain Chevallier and Florian Yger
Preprint – 2025
Download paper | arXiv

Thibault de Surrel

Publications

Geometry-Aware visualization of high dimensional Symmetric Positive Definite matrices

Averaging trajectories on the manifold of symmetric positive definite matrices

RipsNet: a general architecture for fast and robust estimation of the persistent homology of point clouds

Preprints

Wrapped Gaussian on the manifold of Symmetric Positive Definite Matrices