SAHGAL, D.; RAMESH, D. A.; PARIDA, P. M. Real-Time Vehicle Queue Detection at Urban Traffic Intersection using Image Processing. International Journal of Engineering Science and Generic Research, [S. l.], v. 4, n. 2, 2018. Disponível em: https://ijesar.in/index.php/ijesar/article/view/108. Acesso em: 8 dec. 2021.