Hao-guang LI, Yun-hua YU, Yan PANG, Xue-feng SHEN. Study on Characteristic Wavelength Extraction Method for Near Infrared Spectroscopy Identification Based on Genetic Algorithm[J]. Spectroscopy and Spectral Analysis, 2021, 41(8): 2437
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 8, 2437 (2021)
Fig. 1. Selection of wavelength points based on genetic algorithms
Fig. 2. Recognition rate as population size increasing
Fig. 3. Curve of convergence time as population size increasing
Fig. 4. Curve of recognition rate as crossing rate changing
Fig. 5. Curve of convergence time as crossover rate changing
Fig. 6. Curve of recognition rate as variation rate changing
Fig. 7. Curve of convergence time as variation rate changing
Fig. 8. Curve of recognition rate when characteristic wavelength points increasing
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Table 1. Characteristic wavelength point list (nm)
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Table 2. Recognition results (Characteristic wavelength point)
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Table 3. Recognition results (whole spectra)
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Table 4. Recognition results (Characteristic wavelength point)
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Table 5. Recognition results (whole spectra)
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