@inproceedings{ICPR-v4-2006-BretarDR,
	author        = "Frédéric Bretar and Marc Pierrot Deseilligny and Michel Roux",
	booktitle     = "{Proceedings of the 18th International Conference on Pattern Recognition, Volume 4}",
	doi           = "10.1109/ICPR.2006.970",
	isbn          = "0-7695-2521-0",
	pages         = "5--8",
	publisher     = "{IEEE Computer Society}",
	title         = "{Recognition of Building Roof Facets by Merging Aerial Images and 3D Lidar Data in a Hierarchical Segmentation Framework}",
	year          = 2006,
}