1. Centre for Intelligent Signal and Imaging Research, Department of Electrical and Electronic Engineering, Universiti Teknologi PETRONAS, 32610 Bandar Seri Iskandar, Perak, Malaysia
2. Department of Neuroscience, Universiti Sains Malaysia, Kota Bharu, Kelantan, Malaysia
3. Department of Computer Science, King Saud University, Riyadh, Saudi Arabia