Hybrid Face Spoof Detection Framework Using HAAR Feature Analysis and 3D Depth Estimation. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 04, p. 2204–2212, 2026. DOI: 10.47392/IRJAEH.2026.0295. Disponível em: https://irjaeh.com/index.php/journal/article/view/1558.. Acesso em: 26 jul. 2026.