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 |