K. R. RAO is Professor of Electrical Engineering at the University of Texas at Arlington. He has authored or co-authored several additional leading texts in the field, including Techniques and Standards for Image/Video/Audio Coding, and Packet Video Communications over ATM Networks (Prentice Hall PTR). In 1975, with two other researchers, he introduced the Discrete Cosine Transform, one of today's most powerful digital signal processing techniques. He is a Fellow of the IEEE.
ZORAN S. BOJKOVIC and DRAGORAD A. MILOVANOVIC are members of the Traffic & Transport and Electrical Engineering faculty at the University of Belgrade, Yugoslavia.