1. School of Information and Electronic Engineering, Zhejiang University of Science and Technology, No. 318, Hangzhou 310023, China
2. ReDCAD Laboratory, University of Sfax, Sfax 3038, Tunisia
3. Department of Electrical and Computer Engineering, College of Engineering, Anderson University, Anderson, SC 29621, USA
4. Department of Information Technology, College of Computer & Information Science, Princess Nourah Bint Abdul Rahman University, Riyadh 11564, Saudi Arabia
5. Faculty of Information and Communication Studies, University of the Philippines Open University, Los Baños 4031, Philippines
6. Gokongwei College of Engineering, De La Salle University, 2401 Taft Ave., Malate, Manila 1004, Philippines