Lixin Zhang, Nannan Zhang, Xiao Zhang. Discriminant Analysis of Apple Origin Based on Machine Learning Algorithm[J]. Laser & Optoelectronics Progress, 2022, 59(4): 0430001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 4, 0430001 (2022)
Fig. 1. Original spectrogram
Fig. 2. Mean spectrogram
Fig. 3. Distribution of first two principal components
Fig. 4. Process for selecting characteristic variables by SPA
Fig. 5. Characteristic variable selected by SPA
Fig. 6. Process for selecting characteristic variables by CARS
Fig. 7. Characteristic variables selected by CARS
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 1. Accuracy of model under different preprocessed methodunit: %
|
Table 2. Total variance of explanation
| |||||||||||||||||||||||||||||||||||
Table 3. Accuracy of models using different method of selecting characteristic variableunit: %
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20