Table 3.
Prediction performances of final NDSI features for shoot and root hyperspectral images within and across lentil panels.
Region of interest | Training set | Test set | R2 | RMSE |
---|---|---|---|---|
GH_LSP (100%) | GH_RIL (100%) | <0.01 | 3.09 | |
Shoot | GH_LSP (80%) | GH_LSP (20%) | 0.27 | 1.08 |
GH_RIL (80%) | GH_RIL (20%) | 0.01 | 1.38 | |
GH_RIL (100%) | GH_LSP (100%) | <0.01 | 1.57 | |
GH_LSP (100%) | GH_RIL (100%) | 0.25 | 1.64 | |
Root | GH_LSP (80%) | GH_LSP (20%) | 0.54 | 0.86 |
GH_RIL (80%) | GH_RIL (20%) | 0.02 | 1.50 | |
GH_RIL (100%) | GH_LSP (100%) | 0.15 | 3.34 |