@conference {cVilaplana07b,
	title = {On building a hierarchical region-based representation for generic image analysis},
	booktitle = {IEEE International Conference on Image Processing},
	year = {2007},
	isbn = {978-1-61284-467-1},
	author = {Ver{\'o}nica Vilaplana and Marqu{\'e}s, F.}
}
