Table 2 The square of the correlation coefficient (R2), root-mean-square errors (RMSE), and relative (R)-RMSE of the proposed method with field measurement as reference

From: Characterization of peach tree crown by using high-resolution images from an unmanned aerial vehicle

Feature

R 2

RMSE

R-RMSE

W1p-f

0.91**

0.47 m

6.38%

W2p-f

0.74**

0.51 m

6.25%

CPAp-f

0.88**

4.96 m2

12.54%

  1. **p-value < 0.001, n = 44
Back to article page