Recognition of Human Facial Expressions Using DCT-DWT and Artificial Neural Network. Iraqi Journal of Science, [S. l.], v. 62, n. 6, p. 2090–2098, 2021. DOI: 10.24996/ijs.2021.62.6.34. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2471.. Acesso em: 2 may. 2024.