WIANGSAMUT, S. .; EUA-ANANT, N. .; PHORNPHATCHARAPHONG, W. . Fast boundary extraction of color image using negative divergence of a normal compressive vector field. Engineering and Applied Science Research, [S. l.], v. 49, n. 2, p. 168–180, 2021. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/245621. Acesso em: 7 may. 2024.