K. Zebbara, A. Mazoul, and M. EL Ansari, “Real-time Road Obstacle Detection Using Association and Symmetry Recognition”, ASRJETS-Journal, vol. 50, no. 1, pp. 204–213, Dec. 2018, Accessed: Sep. 24, 2025. [Online]. Available: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/4606