@inproceedings{ICPR-1998-VerbeekVW,
	author        = "Piet W. Verbeek and Lucas J. van Vliet and Joost van de Weijer",
	booktitle     = "{Proceedings of the 14th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.1998.711197",
	isbn          = "0-8186-8512-3",
	pages         = "528--533",
	publisher     = "{IEEE Computer Society}",
	title         = "{Improved curvature and anisotropy estimation for curved line bundles}",
	year          = 1998,
}