1. Rao, K., and Yip, P.: ‘Discrete cosine transform algorithms advantages applications’, (Academic Press, New York 1990)
2. Jain, A.: ‘Fundamentals of digital image processing’, (Prentice-Hall, Englewood Cliffs, NJ 1989)
3. ISO/IEC JTC1/SC2/WG8, JPEG-8-R8: ‘JPEG technical specification’, 1990
4. ISO/IEC DIS 10 918-1: ‘Digital compression and coding of continuous-tone still images’, 1992
5. ISO/IEC JTC1/SC2/WG11, MPEG 90/176: ‘Coding of moving pictures and associated audio’, 1990