Fig. 3From: Seamless integration of above- and under-canopy unmanned aerial vehicle laser scanning for forest investigationThe trajectory (yellow and white lines) and the point cloud (green for vegetation and brown for ground) of the inside-canopy-ULS flight. Top left, bird view of the trajectory and the point cloud. The locations of hover-rotation mode of the UAV are indicated by the areas with high brightness in the point cloud. Top right, side view of the trajectory and the point cloud. Bottom, inside forest view of the trajectory and the point cloudsBack to article page