1. LAMIH, CNRS UMR 8201, University of Valenciennes and Hainaut‐CambresisLe Mont Houy59313Valenciennes Cedex 9France
2. NON‐A team, Inria Lille‐Nord Europe59300LilleFrance
3. Univ. Pierre et Marie CURIE, CNRS, UMR‐7222, ISIR4 Place JussieuF‐75005ParisFrance
4. School of Electronics Engineering, College of IT Engineering, Kyungpook National UniversityDaeguSouth Korea