Experiments employing wheel-dependent or UAV-centered cell LiDAR are somewhat unusual. Elsner et al. [31] in comparison UAV SfM with wheel-dependent mobile LiDAR and airborne LiDAR about six distinctive floor forms. Their benefits advised that UAV point clouds have been constantly increased than those attained by mobile LiDAR and airborne LiDAR. https://brianw987fvi2.wikihearsay.com/user