YAO, Lijian; HU, Dong; YANG, Zidong; LI, Haibin; QIAN, Mengbo. Depth recovery for unstructured farmland road image using an improved SIFT algorithm. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 12, n. 4, p. 141–147, 2019. Disponível em: https://ijabe.org/index.php/ijabe/article/view/4821. Acesso em: 30 mar. 2026.