@inproceedings {slivensRoostpscheunddvandyck1997,
	title = {Granulometric segmentation using a gradient convergence map},
	booktitle = {Proc. Scandinavian Conference on Image Analysis , Lappeenranta, Finland, 9-11/6},
	year = {1997},
	pages = {389-396},
	author = {S. Livens and C. Van Roost and Paul Scheunders and Dirk Van Dyck}
}
