D. Gonçalves, G. Santos, M. Campos, A. Amory, and I. Manssour. "Braille character detection using deep neural networks for an educational robot for visually impaired people", in Anais do XVI Workshop de Visão Computacional, Evento Online, 2020, pp. 123-128, doi: https://doi.org/10.5753/wvc.2020.13492.