Research Article
The Combined Optimization of Savitzky-Golay Smoothing and Multiplicative Scatter Correction for FT-NIR PLS Models
Table 2
The optimal PLS model prediction result and the corresponding model parameters of the 5 cases of pretreatments.
| Pretreatment | SG smoothing parameters | F | RMSEP (%) | |
| None | ā | 9 | 0.4911 | 0.7151 | MSC | ā | 10 | 0.4807 | 0.7387 | SG smoothing | SPP 22, NSP = 49 | 8 | 0.4563 | 0.7875 | MSC + SG | SPP 53, NSP = 53 | 7 | 0.4436 | 0.8320 | SG + MSC | SPP 42, NSP = 67 | 7 | 0.3982 | 0.8862 |
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