ALI ALI MILAD; ELHADI ELFITORY ALGARAI. Novel Geometric Key Frame & Feature Extraction for Four-dimensional Dynamic Facial Expression Recognition. African Journal of Advanced Pure and Applied Sciences , [S. l.], v. 4, n. 3, p. 552–574, 2025. DOI: 10.65418/ajapas.v4i3.1470. Disponível em: https://www.aaasjournals.com/index.php/ajapas/article/view/1470. Acesso em: 30 jan. 2026.