Lucas Messias, Cristiano Steffens, Paulo Drews-Jr, and Silvia Botelho. 2020. UCAN: A Learning-based Model to Enhance Poorly Exposed Images. In Anais Estendidos da XXXIII Conference on Graphics, Patterns and Images, novembro 07, 2020, Evento Online, Brasil. SBC, Porto Alegre, Brasil, 171-174. DOI: https://doi.org/10.5753/sibgrapi.est.2020.13004.