Resumo

GOMEZ, Juan Bernardo; PRIETO, Flavio  e  REDARCE, Tanneguy. Mouth Segmentation in Images: A Review. Rev.fac.ing.univ. Antioquia [online]. 2009, n.47, pp.103-116. ISSN 0120-6230.

This article presents a review on lip segmentation techniques, focusing in the advances of the last decade. The methods are introduced in a taxonomic manner, making it easier for interpretation and comparison. Each stage in lip segmentation process is highlighted, from the prior color representation study until the later mouth parameterization. A comparison between different methods is presented, when available. Finally, a discussion on each stage in lip segmentation is presented.

Palavras-chave : Mouth; segmentation; facial images; lips.

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