1. Department of Computer Science, COMSATS University Islamabad, Islamabad, Pakistan
2. Department of Electrical and Computer Engineering, COMSATS University Islamabad, Islamabad, Pakistan
3. Department of Biomedical Technology, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia
4. Department of Computer Science, Aberystwyth University, Aberystwyth, U.K.
5. Department of Creative Informatics, School of Information Science and Technology, The University of Tokyo, Tokyo, Japan