Ruiz Apablaza, J. E.; Cristancho Aguirre, F. A. .; Martínez Ruiz, V. A. . EVALUATION OF THE U-NET ARCHITECTURE FOR SEMANTIC SEGMENTATION OF NATURAL LAND COVERS IN RGB SATELLITE IMAGES: EVALUATION OF THE U-NET ARCHITECTURE FOR SEMANTIC SEGMENTATION OF NATURAL LAND COVERS IN RGB SATELLITE IMAGES. Rev. geogr. Chile, Terra Australis 2025, 61.