Ground Control Points (GCP) are points on the ground with known coordinates in the spatial coordinate system (i.e. both coordinates defining horizontal position and the altitude coordinate). Their coordinates are ...
Geospace is Geavis' collection of domestic and foreign web contents describing the adventures of those small civil unmanned drones, the application aspects of aerial photography and geospatial challenges for the benefit of life and business.
We will not spam! Ever! You can unsubscribe any time.