1. School of Electrical, Electronic and Mechanical Engineering, University of Bristol, Bristol, U.K.
2. National University of Computer and Emerging Sciences, Islamabad, Pakistan
3. Department of Engineering and Technology, University of Huddersfield, Huddersfield, U.K.
4. School of Computing Sciences, Faculty of Science, University of East Anglia, Norwich, U.K.
5. College of Arts, Media and Technology, Chiang Mai University, Chiang Mai, Thailand