activity
20162023
most citedSparse Geometric Representation Through Local Shape Probing

45 citations · 75 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CV2023★ 17 cited

4D Facial Expression Diffusion Model

Kaifeng Zou, Sylvain Faisan, Boyang Yu +2

Facial expression generation is one of the most challenging and long-sought aspects of character animation, with many interesting applications. The challenging task, traditionally…

cs.CV2021★ 3 cited

Disentangled representations: towards interpretation of sex determination from hip bone

Kaifeng Zou, Sylvain Faisan, Fabrice Heitz +4

By highlighting the regions of the input image that contribute the most to the decision, saliency maps have become a popular method to make neural networks interpretable. In medica…

cs.CG2021

Arbitrary order principal directions and how to compute them

Julie Digne, Sébastien Valette, Raphaëlle Chaine +1

Curvature principal directions on geometric surfaces are a ubiquitous concept of Geometry Processing techniques. However they only account for order 2 differential quantities, obli…

cs.CV2018★ 10 cited

Hubless keypoint-based 3D deformable groupwise registration

Rémi Agier, Sébastien Valette, Razmig Kéchichian +2

We present a novel algorithm for Fast Registration Of image Groups (FROG), applied to large 3D image groups. Our approach extracts 3D SURF keypoints from images, computes matched p…

cs.CG2016★ 45 cited

Sparse Geometric Representation Through Local Shape Probing

Julie Digne, Sébastien Valette, Raphaëlle Chaine

We propose a new shape analysis approach based on the non-local analysis of local shape variations. Our method relies on a novel description of shape variations, called Local Probi…