FENG, S. Q. .; XIA, L. . Research On human motion recognition algorithm based on WLD. International Journal of Engineering and Computer Science, india, v. 10, n. 8, p. 25390–25393, 2021. DOI: 10.18535/ijecs/v10i8.4615. Disponível em: https://ijecs.in/index.php/ijecs/article/view/4615. Acesso em: 3 jul. 2024.