[16] J J GIBSON. The perception of the visual world(1950).
[17] LUCAS B, KANADE T. An iterative image registration technique with an application tostereo vision[C]. 7th International Joint Conference on Artificial Intelligence, August 2428, Vancouver British Columbia Canada, New Yk: IEEE, 1981: 674679.
[18] B K P HORN, B G SCHUNCK. Determining opticalflow. Artificial Intelligence, 17, 185-203(1981).