YU, Hengcheng; CHEN, Zhengyu. Research on contactless control of elevator based on machine vision. Highlights in Science, Engineering and Technology, [S. l.], v. 7, p. 89–94, 2022. DOI: 10.54097/hset.v7i.1022. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/1022. Acesso em: 28 jul. 2026.