1. Université de Bejaia, Faculté de Technologie, Laboratoire d'Informatique Médicale (LIMED), Bejaia, Algérie
2. Departement of Network and Telecommunications, L2TI Laboratory, Université, Sorbone Paris Nord, Villetaneuse, France
3. School of Physics and Electronics Information Engineering, Henan Polytechnic University, Jiaozuo, China