Jin Li, Hong Jiang, Mu Si, Minfan Chen. Study on the Classification of Lipsticks Using Raman Spectroscopy and X-Ray Fluorescence[J]. Laser & Optoelectronics Progress, 2023, 60(1): 0130001
- Laser & Optoelectronics Progress
- Vol. 60, Issue 1, 0130001 (2023)
Fig. 1. Raman spectrum of sample No.5 of class Ⅰ
Fig. 2. Raman spectrum of sample No.25 of classⅡ
Fig. 3. PCA component diagram
Fig. 4. Graph of Fisher discriminant analysis
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Table 1. Lipstick sample table
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Table 2. Sample classification table
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Table 3. KMO and Bartlett test
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Table 4. Principal component contribution rate
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Table 5. Pearson correlation analysis
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Table 6. Grouping table of typeⅠsamples
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Table 7. Ca/Ti ratio of samples of group I-4
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Table 8. Coefficient of classification function
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