Xinlong He, Libo Chen, Jifen Wang, Guotong Sang. Raman Spectroscopy Analysis of Plastic Steel Window Based on K Nearest Neighbors Algorithm[J]. Laser & Optoelectronics Progress, 2018, 55(5): 053001
- Laser & Optoelectronics Progress
- Vol. 55, Issue 5, 053001 (2018)
Fig. 1. Raman spectra of 23 samples
Fig. 2. Raman spectra of Shide 4 sample and Shide 6 sample
Fig. 3. K parameter error statistical chart
Fig. 4. Significance chart of characteristic variables
Fig. 5. Eigenvectors space model interactive graphic
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Table 1. Principal component analysis results of 7 samples
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Table 2. K(K=1) nearest neighbor and nearest distance of unknown samples
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