Computer Graphics and Image An International Journal, Volume 20, Number 1, September 1982, edited by Azriel Rosenfeld, Herbert Freeman, Thomas S. Huang, and Norman Badler. Text by Tamar Peli, David Malah, J. J. Hwang, E. L. Hall, Lee R. Nackman, and D. J. Langridge. 1982 paperback journal published by Academic Press, Inc.