1. A. Yilmaz, O. Javed, and M. Shah: ACM Comput. Surv. 38 (2006) 13.
2. M. J. Black and A. D. Jepson: Int. J. Comput. Vision 26 (1998) 63.
3. J. Shi and C. Tomasi: presented at IEEE Computer Society Conf. Computer Vision and Pattern Recognition, 1994.
4. C. Tomasi and T. Kanade: Detection and Tracking of Point Features (Carnegie Mellon University Press, Pittsburgh, PA, 1991) p. 4.
5. B. D. Lucas and T. Kanade: presented at Int. Joint Conf. Artificial Intelligence, 1981.