LI, Yan; LIU, Hongmei. Study on A face detection method based on elliptic skin color model. Highlights in Science, Engineering and Technology, [S. l.], v. 7, p. 52–56, 2022. DOI: 10.54097/hset.v7i.995. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/995. Acesso em: 26 jul. 2026.