Aerial image segmentation of embankment dams based on multispectral remote sensing: a case study in the Belo Monte Hydroelectric Complex, Pará, Brazil. - Carlos André de Mattos Teixeira; Thabatta Moreira Alves De Araújo; Evelin Helena Silva Cardoso; Marcos Antonio Costantin Filho; João Crisóstomo Weyl Albuquerque Costa; Carlos Renato Lisboa Francês (PeerJ Comput. Sci., 2025)