PREETHI, P.; MAMATHA, H.; VISWANATH, H. Study of using hybrid deep neural networks in character extraction from images containing text. Trends in Computer Science and Information Technology, [S. l.], v. 6, n. 2, p. 045–052, 2021. DOI: 10.17352/tcsit.000039. Disponível em: https://www.engineegroup.com/tcsit/article/view/TCSIT-6-139. Acesso em: 15 aug. 2025.