Technologies used
DJI Phantom 4 Pro
We use this drone mainly for more precise and less extensive work, or for vertical mapping. It is equipped with a high quality 20 megapixel camera with the ability to record 4K videos.
Aerial photogrammetry is a surveying method that allows contactless data collection of the Earth’s surface using aircraft or drones. The principle of aerial photogrammetry is to take pictures and perform surveying during the flight and then evaluate the recorded condition from the photos taken over time.