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. 2024 May 9;10(10):e30981. doi: 10.1016/j.heliyon.2024.e30981

Fig. 3.

Fig. 3

Results of comparative analysis in the NIR region between different: (a) filtering models; (b) regression models.

Note. ANN: Artificial Neural Networks; LSTM: Long Short-Term Memory; CMA: Convolutional Moving Average; MSC: Multivariate Scatter Correction; MLP: Multilayer Perceptron; NIR: Near-infrared; PCR: Principal Component Regression; PLSR: Partial Least Square Regression; RFR: Random Forest Regression; SG: Savitzky-Golay; SVR: Support Vector Regression.