Table 2.
Prediction performances of final RGB features for shoot and root images within and across lentil panels.
| Region of interest | Training set | Test set | R2 | RMSE |
|---|---|---|---|---|
| GH_LSP (100%) | GH_RIL (100%) | 0.23 | 1.34 | |
| Shoot | GH_LSP (80%) | GH_LSP (20%) | 0.53 | 0.88 |
| (p = 11) | GH_RIL (80%) | GH_RIL (20%) | 0.32 | 1.21 |
| GH_RIL (100%) | GH_LSP (100%) | 0.42 | 0.99 | |
| GH_LSP (100%) | GH_RIL (100%) | 0.67 | 0.85 | |
| Root | GH_LSP (80%) | GH_LSP (20%) | 0.73 | 0.66 |
| (p = 3) | GH_RIL (80%) | GH_RIL (20%) | 0.67 | 0.84 |
| GH_RIL (100%) | GH_LSP (100%) | 0.45 | 1.00 | |