@conference {ommer:CVPR:2006,
	title = {Learning Top-Down Grouping of Compositional Hierarchies for Recognition},
	booktitle = {Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, Workshop on Perceptual Organization in Computer Vision},
	year = {2006},
	pages = {194--194},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Bj{\"o}rn Ommer and Sauter, M. and M., Buhmann J.}
}
