VIBHAVARI PATEL, et al. ViLiDEx- A Lip Extraction Algorithm for Lip Reading. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 11, n. 9, p. 3672–3675, 2023. DOI: 10.17762/ijritcc.v11i9.9589. Disponível em: https://www.ijritcc.org/index.php/ijritcc/article/view/9589. Acesso em: 3 oct. 2025.