Table 9.
Results of using SDIs in classifying different groups of spectral data acquired in the August acquisition campaign (Severity of infestation = 1).
| Grapevine Variety | Accuracy (%) | FNR (%) | FPR (%) | AUC | SDIs | |||
|---|---|---|---|---|---|---|---|---|
| a | c | d | b | |||||
| Marselan | 100.00 | 0.00 | 0.00 | 1.00 | 702 | 957 | 2133 | 1 |
| Grenache | 100.00 | 0.00 | 0.00 | 1.00 | 861 | 2094 | 921 | −1 |
| Vermentino | 100.00 | 0.00 | 0.00 | 1.00 | 735 | 2097 | 1029 | 0.5 |
| Chardonnay | 96.87 | 5.88 | 0.00 | 0.93 | 543 | 876 | 1380 | 1 |
| Red | 95.23 | 6.06 | 3.33 | 0.97 | 1506 | 2214 | 507 | 0.5 |
| White | 96.87 | 3.12 | 3.12 | 0.98 | 792 | 2151 | 654 | −0.5 |
| All | 94.48 | 6.15 | 4.83 | 0.98 | 1401 | 2205 | 501 | −0.5 |