Pelcastre F, Peregrina L, García M, Ochoa A, Juárez U, Ríos E, et al. Halftoning: revisión y análisis. rev.ing.univ.Medellin [Internet]. 2014 Jul. 31 [cited 2024 Nov. 2];11(21):161-74. Available from: https://revistas.udem.edu.co/index.php/ingenierias/article/view/606