AZEEM, A.; SHARIF, M.; SHAH, J.; RAZA, M. Hexagonal scale invariant feature transform (H-SIFT) for facial feature extraction. Journal of Applied Research and Technology, [S. l.], v. 13, n. 3, 2015. DOI: 10.1016/j.jart.2015.07.006. Disponível em: https://jart.icat.unam.mx/index.php/jart/article/view/89. Acesso em: 28 apr. 2024.