Table 3.

Root mean square error (RMSE) values of ground control point (GCP) and check point (CP) discrepancies.

Sensor Type	No. of GCPs/CPs	RMSE Values (m/pixels)
		Latitude (Along Track)	Longitude (Across Track)	Elevation
Pléiades	43 GCPs	0.20/0.29	0.19/0.27	0.27/0.39
	50 CPs	0.44/0.63	0.53/0.76	0.85/1.21
WorldView-3	22 GCPs	0.06/0.21	0.08/0.29	0.11/0.37
	50 CPs	0.13/0.43	0.12/0.40	0.28/0.93