Ground Control Points

Ground Control Points (GCPs) are measured locations (X, Y, Z) that are collected for 2 purposes: To improve the positionally...

We recommend collecting 5 ground control points (GCPs) per square kilometer (by way of example Wingtra recommend 4 per sq...

When collecting GCPs observe the following requirements: As much as possible use should be made of suitable existing features on...

GCPs should be provided in ASCII text file (comma separated values/csv) format. The file should be headed with a coordinate...