1. University of Orleans, Prisme Laboratory, Signal and Image Group, 12 Rue de Blois, Orleans 45000, France
2. CEREMA, Centre for Studies and Expertise on Risks, Environment, Mobility, and Urban and Country Planning, 1 Avenue Colonel Roche, Toulouse 31400, France
3. UTBM, University of Technology Belfort Montbeliard, IRTES-Set Laboratory, 12 Rue Thierry Mieg, Belfort 90000, France