1. Biomedical Engineering Department, Khalifa University, Abu Dhabi, United Arab Emirates
2. Electrical Engineering Department, University of Sharjah, Sharjah, United Arab Emirates
3. School of Computer Science and Mathematics, Faculty of Engineering, Liverpool John Moores University, Liverpool, U.K.
4. Department of Computer Sciences, College of Computer Engineering and Sciences, Prince Sattam bin Abdulaziz University, Al-Kharj, Saudi Arabia
5. Department of Computer Science, College of Computing and Informatics, University of Sharjah, Sharjah, United Arab Emirates