Lu QIAO, Song-lei WANG, Jian-hong GUO, Xiao-guang HE. Combination of Spectral and Textural Informations of Hyperspectral Imaging for Predictions of Soluble Protein and GSH Contents in Mutton[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 176
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 1, 176 (2022)
Fig. 1. Statistical analysis of soluble protein and GSH contents in different parts
Fig. 2. Raw (a) and average spectra (b) of mutton samples
Fig. 3. Characteristic wavelengths selected by CARS algorithm
A: soluble protein content; B: GSH content
A: soluble protein content; B: GSH content
Fig. 4. Selection of characteristic wavelengths using iVISSA-IRIV algorithm for soluble protein concent
Fig. 5. Selection of characteristic wavelengths using iVISSA-IRIV algorithm for GSH content
Fig. 6. The first three principal component images of mutton samples
Fig. 7. Comparison of model results
(a): Comparison chart for soluble protein content in mutton;(b): Comparison chart for GSH content in mutton
(a): Comparison chart for soluble protein content in mutton;(b): Comparison chart for GSH content in mutton
Fig. 8. Visualizations of spatial distributions of soluble protein and GSH contents in mutton
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Table 1. Statistical of soluble protein and GSH contents of mutton of sample sets
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Table 2. PLSR models for mutton indicators by different pretreatment methods
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Table 3. Prediction results for soluble protein and GSH content in mutton using different characteristic wavelengths and models
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