Table 2.
The selected wavelengths for identifying the abnormal eggs using different variable selection methods.
| Lamp Type | Variable Selection Method | Selected Variable Numbers | Selected Wavelengths (nm) |
|---|---|---|---|
| Silver Lamp | WRC | 4 | 556. 566, 578, 596 |
| SFS | 3 | 577, 597, 598 | |
| SPA | 3 | 577, 589, 598 | |
| Total band | 9 | 556, 566, 576, 577, 578, 589, 596, 597, 598 | |
| Gold Lamp |
WRC | 5 | 556, 567, 579, 586, 596 |
| SFS | 3 | 577, 595, 598 | |
| SPA | 3 | 576, 593, 598 | |
| Total | 10 | 556, 567, 576, 577, 579, 586, 593, 595, 596, 598 |