RAFAEL MEDINA CARNICERANGEL CARMONA POYATOFRANCISCO JOSE MADRID CUEVAS2026-01-292026-01-29201410.1016/j.jvcir.2014.09.0122-s2.0-84908459494https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/25701Computer Vision and Pattern RecognitionElectrical and Electronic EngineeringMedia TechnologySignal ProcessingThe computation of polygonal approximations for 2D contours based on a concavity treeresearch article