Research Article

Hyperspectral Imaging Coupled with Random Frog and Calibration Models for Assessment of Total Soluble Solids in Mulberries

Figure 7

Compared TSS distribution results with PLSR and LS-SVM models: (a) distribution map using PLSR model; (b) visualization result based on LS-SVM model with linear kernel function; (c) TSS distribution using LS-SVM with RBF kernel function; (d) fitting effect between measured and predicted results of PLSR and LS-SVM with linear kernel function. Colour bar represents the TSS concentration.
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