For many years, the FAA has been holding an annual event to celebrate drone safety. It was originally launched as a seven-day ...

Abstract: Uncrewed aerial vehicle (UAV) photogrammetry has been widely applied in urban reconstruction for acquiring 3-D models. However, during the UAV imaging process, there is occlusion on the ...

Abstract: In urban scenes, there are man-made ground objects with complex structures and significant height differences, which leads to challenges in generating large-scale true digital orthophoto ...