@inproceedings{ICPR-1996-FitzgibbonPF,
	author        = "Andrew W. Fitzgibbon and Maurizio Pilu and Robert B. Fisher",
	booktitle     = "{Proceedings of the 13th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.1996.546029",
	isbn          = "0-8186-7282-X",
	pages         = "253--257",
	publisher     = "{IEEE Computer Society}",
	title         = "{Direct least squares fitting of ellipses}",
	year          = 1996,
}