activity
20202026
most citedElastic Metrics on Spaces of Euclidean Curves: Theory and Algorithms

2 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

math.DG2026

A Framework for Joint Affine and Diffeomorphic Image Registration

Anton François, Rayane Mouhli, Thomas Pierron

Anatomical image registration commonly relies on a sequential pipeline where an affine alignment is estimated first and then held fixed while a non-rigid diffeomorphic deformation…

math.DG2025

Decoupling actions of finite-dimensional Lie groups and of groups of diffeomorphisms in the large deformation framework

Rayane Mouhli, Thomas Pierron

In computational anatomy, the Large Deformation Diffeomorphic Metric Mapping (LDDMM) framework has become a central tool for modeling smooth, invertible transformations between sha…

math.DG2024

The graded group action framework for sub-riemannian orbit models in shape spaces

Thomas Pierron, Alain Trouvé

In the standard orbit model on shape analysis, a group of diffeomorphism on the ambient space equipped with a right invariant sub-riemannian metric acts on a space of shapes and in…

math.DG2022★ 2 cited

Elastic Metrics on Spaces of Euclidean Curves: Theory and Algorithms

Martin Bauer, Nicolas Charon, Eric Klassen +3

A main goal in the field of statistical shape analysis is to define computable and informative metrics on spaces of immersed manifolds, such as the space of curves in a Euclidean s…

math.DG2020

On length measures of planar closed curves and the comparison of convex shapes

Nicolas Charon, Thomas Pierron

In this paper, we revisit the notion of length measures associated to planar closed curves. These are a special case of area measures of hypersurfaces which were introduced early o…