1) Proc. DARPA Image Understanding Workshop 1987 Vol.1-2, Los Angeles, CA, February 1987. (Available from Morgan Kaufmann Publishers, Inc., Los Altos, CA)
4) M. Daily, J. Harris and K. Reiser. “Detecting Obstacles in Range Imagery.” Proc. DARPA Image Understanding Workshop 1987. Vol.1, pp. 87-97. Los Angeles, CA, February 1987
5) R. Wallace, et al. “Progress in Robot Road Following.” Proc. IEEE International Conference on Robotics and Automation, San Francisco, CA. pp. 1426-1432. April 1986