Research Article
Soybean Saponin Content Detection Based on Spectral and Image Information Combination
Table 5
Ensemble learning model and optimized ensemble learning model results for different processing methods.
| | Preprocessing method | Ensemble learning- | Ensemble learning: RMSE | Optimized ensemble learning: | Optimized ensemble learning: RMSE |
| | None | 0.6725 | 3.3917 × 10−3 | 0.7703 | 2.5629 × 10−3 | | S-G | 0.6537 | 3.5021 × 10−3 | 0.7548 | 2.7155 × 10−3 | | SNV | 0.7428 | 3.2647 × 10−3 | 0.8174 | 2.4316 × 10−3 | | DT | 0.7115 | 3.3879 × 10−3 | 0.8057 | 2.4512 × 10−3 | | MSC | 0.7404 | 3.7659 × 10−3 | 0.7991 | 3.0524 × 10−3 | | BL | 0.6593 | 3.4995 × 10−3 | 0.7686 | 2.7014 × 10−3 | | FD | 0.7023 | 3.4157 × 10−3 | 0.7862 | 2.5261 × 10−3 | | SD | 0.6652 | 3.4522 × 10−3 | 0.7689 | 2.7013 × 10−3 |
|
|
