Mengran Zhou, Cheng Wang, Feng Hu, Wenhao Lai, Kai Bian. Clustering Algorithm Combined with LIF Technology for Wine Identification[J]. Laser & Optoelectronics Progress, 2021, 58(16): 1630001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 16, 1630001 (2021)
Fig. 1. Schematic of LIF system
Fig. 2. Spectra of wine sample C under different Vr. (a) Vr in first stage; (b) Vr in second stage
Fig. 3. Spectra of different wine samples
Fig. 4. Spectral comparison for different wine samples at 450--650nm. (a) Samples B and C; (b) samples C and D
Fig. 5. Recognition effect of K-means algorithm
Fig. 6. Recognition effects of self-organizing competition network testing set. (a) The third recognition effect; (b) the fifth recognition effect
Fig. 7. Recognition effect of SOM neural network
Fig. 8. Recognition effect of 5×1 SOM neural network
Fig. 9. Cluster pedigree
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Table 1. Classification accuracy rates of training and test sets
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Table 2. Performance comparison among clustering algorithms
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