The research team used a DJI Phantom 4 RTK drone which can provide relative positional accuracy of under 2cm as well as extremely high-resolution aerial imagery. In order to obtain a highly ...
Power/telephone line poles for scale. Credit: Nathaniel Erb-Satullo Erb-Satullo and his colleague acquired a DJI Phantom 4 RTK drone, equipped it with a high-quality camera, and flew it over the area.