Research Article
Nondestructive Detection of Blackheart in Potato by Visible/Near Infrared Transmittance Spectroscopy
Table 3
Classification results based on PLS-LDA with different preprocessing methods and selected wavelengths.
| | Preprocessing | LVs | Calibration set | Validation set | | Normal | Blackheart | Total | Normal | Blackheart | Total |
| | None | 6 | 200/221 | 122/125 | 322/346 | 101/110 | 59/63 | 160/173 | | Weight correction | 5 | 206/221 | 123/125 | 329/346 | 105/110 | 61/63 | 166/173 | | Height correction | 6 | 211/221 | 124/125 | 335/346 | 106/110 | 61/63 | 167/173 | | Volume correction | 5 | 209/221 | 123/125 | 332/346 | 105/110 | 61/63 | 166/173 |
|
|
