1. Intelligent Biometric Group, School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal 14300, Pulau Pinang, Malaysia
2. School of Aerospace Engineering, Universiti Sains Malaysia, Nibong Tebal 14300, Pulau Pinang, Malaysia
3. Faculty of Computing and Informatics, Universiti Sultan Zainal Abidin, Kampung Gong Badak 21300, Terengganu, Malaysia
4. Faculty of Ocean Engineering Technology and Informatics, Universiti Malaysia Terengganu, Kuala Terengganu 21030, Terengganu, Malaysia
5. Faculty of Mechanical Engineering, Universiti Teknologi Mara, Shah Alam 40450, Selangor, Malaysia
6. Quality Assurance Department, University of Information Technology and Communications, Baghdad 10068, Iraq