OROZCO, M. S.; RUIZ SALGUERO, O. E.; JASNOCH, U. Edge and corner identification for tracking the line of sight. Ingeniería y Ciencia, [S. l.], v. 1, n. 2, p. 5–23, 2005. Disponível em: https://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/492. Acesso em: 9 may. 2024.