Mei-feng GAO, Huan-ming TAO. Near Infrared Spectral Wavelength Selection Based on Improved Team Progress Algorithm[J]. Spectroscopy and Spectral Analysis, 2021, 41(10): 3032
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 10, 3032 (2021)
Fig. 1. Mahalanobis distance distribution of samples
Fig. 2. Spectra of abnormal samples removed
Fig. 3. Prediction RMSEP values of starch (a) and protein (b) after running TPA and iTPA for 50 times
Fig. 4. Frequencies of spectral variable selections for starch (a) and protein (b) after running iTPA for 50 times
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Table 1. Statistics of starch and protein contents in correction set and prediction set
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Table 2. Prediction results of corn starch content by different variable screening methods
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Table 3. Prediction results of corn protein content by different variable screening methods
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