The 7th meeting of CoMeDiC project will take place on January 14th and 15th 2019. It is organized by the LIGM at ESIEE Paris, Marne-la-Vallée.
T. Roussillon: Survey “Discrete Laplace operators: No Free Lunch, Wardeyzky et al 2007”, “Perfect Laplacians for Polygon Meshes,Herholz et al 2015”, “Discrete Complex Structure on Surfel Surfaces, C. Mercat 2008”.
L. Najman: Morphological Data Analysis
B. Buet: Approximation de surface et varifolds (PDF)
P. Roussillon: Defining kernel distances on normal cycles (PDF)
D. Coeurjolly: SPOT : Sliced Partial Optimal Transport
The fourth meeting of CoMeDiC project took place from June 12th to June 16th 2017 at Escandille (Autrans). Some talks were planned but mostly a lot of time was alloted for group works and discussions.
Talks
P. Romon (with B. Thibert and J.-O. Lachaud): Grassmanian currents and Lipschitz-Killing forms for curvature estimation on digital surfaces.
D. Martins Antunes: Study of Energy minimizing techniques with curvature priors in image segmentation.
D. Bucur (with B. Bogosel and I. Fragalà): Phase field approach to optimal packing problems and related Cheeger clusters
J.-O. Lachaud: Discrete calculus on digital surfaces with non-diagonal Hodge star
T. Roussillon: Laplacian operator on digital contours in linear time
P. Gueth (with D. Coeurjolly and J.-O. Lachaud): Digital surface regularization by normal vector field alignment
T. Caissard (with D. Coeurjolly and J.-O. Lachaud and T. Roussillon): Heat kernel Laplace-Beltrami operator on digital surfaces
D. Coeurjolly: Automatic differentiation
B. Thibert: Geometric inference, distance functions, normal cycle
B. Velichkov: Honeycomb conjectures on convex sets