Following on from the discussion of RTK and PPK, we will now look at Ground Control Points (GCPs) and Checkpoints.
These are important items for any accurate mapping process, and definitely something to be aware of.
00:00 Introduction and Review
00:42 What are GCPs and how do they work?
01:30 What can be used as a GCP?
01:45 Marking locations and storing data
02:20 Using the GCPs in photogrametery software
02:45 Correcting the map
03:30 Checkpoints
04:00 Delivering reports to clients
04:20 Propeller Aeropoints
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