Tackling Challenge of Masked and Unmasked Face for Facial Recognition Through Dimensionality Reduction and Deep Learning. CSIAM Transactions on Applied Mathematics, [S. l.], v. 7, n. 2, p. 296–328, 2025. DOI: 10.4208/csiam-am.SO-2024-0065. Disponível em: https://global-sci.com/index.php/csiam-am/article/view/23435. Acesso em: 26 feb. 2026.