RAJPUT, D.; AHMED, F.; AHMED, H.; AHMED SHAIKH, E. Z.; SHAMSHAD, A. Smart Obstacle Detector for Blind Person. Journal of Biomedical Engineering and Medical Imaging, [S. l.], v. 1, n. 3, p. 31–40, 2014. DOI: 10.14738/jbemi.13.245. Disponível em: https://journals.scholarpublishing.org/index.php/JBEMi/article/view/245. Acesso em: 30 nov. 2021.