Fan ZHAO, Zhao-ru YAN, Jian-xin XUE, Bing XU. Identification of Wild Black and Cultivated Goji Berries by Hyperspectral Image[J]. Spectroscopy and Spectral Analysis, 2021, 41(1): 201
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 1, 201 (2021)
Fig. 1. Wild black Goji berries
Fig. 1. Wild black Goji berries after removing the stalks
Fig. 2. Average reflectance spectra of wild and cultivated black Goji berries
Fig. 3. Changed RMSE with the number of characteristic wavelength in SPA
Fig. 4. Identification results of black Goji berries by SVM
Fig. 5. Identification results of black Goji berries by ELM
Fig. 6. Identification results of black Goji berries by RF
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Table 1. Parameters of SVM
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