Instructions / tutorials UAV Pixhawk autopilot Mounting Parrot Sequoia on 3DR Solo DJI Phantom 4 RTK Photogrammetric processing Agisoft Photoscan pro / Agisoft Metashape pro Terresterial laser scanner Terrestrial laser scanning with Trimble TX8 GNSS receiver RTK-GNSS receiver – Trimble GeoXR 6000 RTK-GNSS receiver – Topcon GRS-1