Automatic Grayscale Classification using Histogram Clustering for Active Contour Models. International Journal of Current Engineering and Technology, [S. l.], v. 3, n. 2, p. 369–373, 2013. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/190. Acesso em: 4 apr. 2026.