Table 1 Accuracy of FW prediction (RMSE, NRMSE, R2) and simple linear regression models (FW(V), where V is the calculated volume in liters) for different surface reconstruction methods
From: A method for phenotyping lettuce volume and structure from 3D images
| Â | Vacuum | Alpha shape | Ball pivoting |
|---|---|---|---|
Top and three side view images | |||
RMSE, g | 18.2 | 21.7 | 30.2 |
NRMSE, % | 10.1 | 12.0 | 16.7 |
FW(V) | 51.8V + 27.2 | 34.5V + 30.6 | 27.2V + 70 |
R2 | 0.85 | 0.78 | 0.58 |
Top view 3D image | |||
RMSE, g | 18.9 | 23.5 | 21.4 |
NRMSE, % | 10.9 | 13.5 | 12.3 |
FW(V) | 66.9V + 20.7 | 35.1V + 30.1 | 36.2V + 33 |
R2 | 0.79 | 0.68 | 0.73 |