Table 4 The classification results of kiwifruit samples by LDA and SVM models using SNV spectral data and different wavelength selections
Classifier | Wavelength selection | \({accuracy}_{CV}\) | \({RMSE}_{CV}\) | \({accuracy}_{EV}\) | \({RMSE}_{EV}\) |
|---|---|---|---|---|---|
LDA | None | 93.33 | 0.1286 | 93.33 | 0.1289 |
CARS | 82.00 | 0.2065 | 80.00 | 0.2076 | |
SPA | 84.67 | 0.2038 | 82.67 | 0.2061 | |
UVE | 90.00 | 0.1532 | 89.33 | 0.1528 | |
SVM | None | 80.67 | 0.2057 | 77.33 | 0.2204 |
CARS | 80.00 | 0.2074 | 69.33 | 0.2487 | |
SPA | 74.67 | 0.2297 | 64.00 | 0.2631 | |
UVE | 76.00 | 0.2281 | 64.00 | 0.2633 |