1. Tunisia Polytechnic School, University of Carthage, La Marsa, Tunis 2078, Tunisia
2. CES Lab, University of Sfax, Sfax 3029, Tunisia
3. Graduate Program in Electrical and Computer Engineering, Federal University of Technology (UTFPR), Curitiba 80230-901, Paraná, Brazil
4. Department of Information Technology, College of Computer and Information Sciences, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia