HOG-NPE: A Novel Local Description Operator for Face Image Recognition. Journal of Fiber Bioengineering and Informatics, [S. l.], v. 7, n. 3, p. 419–427, 2014. DOI: 10.3993/jfbi09201411. Disponível em: https://www.global-sci.com/index.php/JFBI/article/view/12933. Acesso em: 5 dec. 2025.