@conference {Horvath07c,
	title = {A Multispectral Data Model for Higher-Order Active Contours and its Application to Tree Crown Extraction},
	booktitle = {Proceedings of the Advanced Concepts for Intelligent Vision Systems (ACIVS)},
	volume = {4678},
	year = {2007},
	month = {2007},
	pages = {200-211},
	type = {Conference paper},
	address = {Delft, Netherlands},
	doi = {10.1007/978-3-540-74607-2_18},
	author = {Peter Horvath},
	editor = {Wilfried Philips and Dan Popescu and Paul Scheunders}
}
