Osmar Abílio de Carvalho Júnior is a professor in the Department of Geography at the University of Brasília (UnB), Brazil. Osmar received his B.S. in geology from UnB in 1990 and his Ph.D. in geology from UnB in 2000. The professor coordinates the Laboratory of Spatial Information Systems and works on Geography's postgraduate course at UnB. He was president of the Brazilian Geomorphology Association between 2016-2020. Currently, his research focuses mainly on the following remote sensing themes: deep learning methods, change detection, and analysis of time series.