Dr. Pralay Mitra and Dr. Soumyajit Dey
 Goutam Biswas, Ph. 81014 57316 (m), 281910 (o) 277399 (r)
 Ranita Biswas, Research Scholar, Department of Computer Science & 
                Engineering, 
 Pritam Prasun, M. Tech. from Department of Computer Science & Engineering.