... accuracy and the field of view. a.) Stone b.) Concrete c.) Cork Fig. 10. Error surfaces as a function of field of view ratio (width/length) @ 15kfps Frontiers in Robotics, Automation and Control ... rate and direction. Three directions can be chosen, zero, 45, and 90 degrees. The two neighbouring images are then compared according to a distance measure of choice Frontiers in Robotics, Automation ... Control Conference, Arlington, VA, USA, June 25- 27, 2001 Bishop, R. (20 05) Intelligent Vehicle Technology and Trends Artech house, ISBN 1 -58 053 -911-4, Norwood, MA, USA Bonarini , A.; Matteucci,...