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Table 3 Accuracy of orthomosaic images made from ground control points (GCPs)

From: How to utilize vegetation survey using drone image and image analysis software

GCPs X(m) Y(m) Z(m)
1 −2.87 −0.70 −10.67
2 −2.40 −0.55 −3.75
3 −1.87 −0.94 −2.02
4 −1.62 −1.34 −6.35
5 −1.93 −1.02 4.71
6 −1.52 −1.83 −1.86
7 −1.94 −2.55 −2.51
8 −2.29 −2.31 5.48
9 −3.22 −0.65 6.99
10 −3.07 −0.45 2.10
11 −2.53 −0.46 2.05
Mean −2.30 −1.16 −0.53
RMSE 2.36 1.37 5.15