Xuyen, N.N., Phan Huy Anh and Nguyen, L.C. 2022. A compact solution for ultra-light drone optical auto-detection and distance estimation using AI . Journal of Military Science and Technology. 83 (Nov. 2022), 11–21. DOI:https://doi.org/10.54939/1859-1043.j.mst.83.2022.11-21.