@article {aVilaplana01,
	title = {A region-based approach to face segmentation and tracking in video sequences},
	journal = {Latin american applied research},
	volume = {31},
	number = {2},
	year = {2001},
	pages = {99{\textendash}106},
	issn = {0327-0793},
	author = {Ver{\'o}nica Vilaplana and Marqu{\'e}s, F.}
}
