1. Electrical and Electronic Engineering Department, Centre for Intelligent Signal and Imaging Research (CISIR), Universiti Teknologi PETRONAS, Bandar, Seri Iskandar, Perak, Malaysia
2. Department of Information Technology, College of Computer, Qassim University, Buraydah, Saudi Arabia
3. Department of Electrical Engineering, American University of Sharjah, Sharjah, United Arab Emirates
4. Department of Computer Science, Faculty of Computing and IT, University of Science and Technology, Sana’a, Yemen