Rémi Brouet
Alla Sheffer
IMAGINE
Inria Grenoble Rhône-Alpes
LJK Laboratoire Jean Kuntzmann
 Computer Science Department
University of British Columbia

Marie-Paule Cani
Laurence Boissieux
IMAGINE
Inria Grenoble Rhône-Alpes
LJK Laboratoire Jean Kuntzmann
Institut National Polytechnique de Grenoble		 SED
Inria Grenoble Rhône-Alpes