Valliappan Raman is currently a senior lecturer in Faculty of Engineering Computing & Science at Swinburne University of Technology, Sarawak, Malaysia. He received B.E computer science from Madurai Kamaraj University, Madurai, India in 2005. M.Sc. computer science from Universiti Sains Malaysia, Malaysia. Ph.D. from Universiti Sains Malaysia, Malaysia in 2015. His specialization is in medical imaging and health informatics, computer vision and pattern recognition. He has published many papers in impact factor journals and well reputed conferences.