a Inria, Villeurbanne, Lyon, France;
b Agileo Automation, Poitiers, France;
c IMT Atlantique, UMR 6285 Lab-STICC, Brest, France;
d Mines Saint-Etienne, University
e Clermont Auvergne, INP Clermont Auvergne, CNRS, UMR 6158 LIMOS, Saint-Etienne, France;
e Orange Research, Meylan, France; fENSAM, I2M, Universite de Bordeaux, Talence, France