Letter Recognition from Noisy Images Using Deep Learning. International Journal of Engineering and Computer Science, india, v. 14, n. 04, p. 27030–27039, 2025. DOI: 10.18535/ijecs.v14i04.5060. Disponível em: http://www.ijecs.in/index.php/ijecs/article/view/5060. Acesso em: 5 dec. 2025.