WEN, Qifan; JI , Xiaofei. Cigarette box code recognition based on machine vision. Frontiers in Computing and Intelligent Systems, [S. l.], v. 1, n. 2, p. 38–40, 2022. DOI: 10.54097/fcis.v1i2.1702. Disponível em: https://drpress.org/ojs/index.php/fcis/article/view/1702. Acesso em: 16 sep. 2026.