Roy Chowdhury, Kuladeep . Some studies of optical data processing with application of non-linear material based systems / researched by Kuladeep Roy Chowdhury; guided by Sourangshu Mukhopadhyay. - Midnapore : Vidyasagar University , 2006. - xiii,214p. : figs., tables ; 28cm Document represents Ph.D Thesis Subjects--Index Terms: OPTICAL DATA PROCESSING IMAGE PROCESSING Dewey Class. No.: 621.367 / ROY/S