@inproceedings{ yu:icip01, author = "Liangyin Yu and Charles R. Dyer", title = "Observer Motion Estimation and Control from Optical Flow", booktitle = "Proc. Int. Conf. Image Processing", year = 2001, pages = {941--944}, url = "ftp://ftp.cs.wisc.edu/computer-vision/repository/PDF/yu.2001.icip.pdf" }