@conference {Lu06,
	title = {A New Structural Constraint and its Application in Wide Baseline Matching},
	booktitle = {Proceedings of the 18th International Conference on Pattern Recognition (ICPR {\textquoteright}06)},
	year = {2006},
	pages = {84{\textendash}89},
	publisher = {IEEE Computer Society},
	organization = {IEEE Computer Society},
	address = {Hong Kong},
	url = {http://users.soe.ucsc.edu/~manduchi/papers/Lu-Structural.pdf},
	author = {Lu, Xiaoye and Roberto Manduchi}
}
