SOBRI, Muhammad Syazani Nabil; RAMLI, Muhammad Faiz; ABDUL AZIZ, Muhamad Wafi. Detection of Free Obstacle Region using Distance Transform and Image Subtraction Method for Monocular Camera Sensor. Progress in Aerospace and Aviation Technology, [S. l.], v. 5, n. 1, p. 1–7, 2025. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/paat/article/view/16738. Acesso em: 11 mar. 2026.