Yun-ting HUI, De-cheng WANG, Xin TANG, Yao-qi PENG, Hong-da WANG, Hai-feng ZHANG, Yong YOU. Detection of Sorghum-Sudan Grass Seed Germination Rate Based on Near Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(2): 423
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 2, 423 (2022)
Fig. 1. Near-infrared spectrometer
Fig. 2. The original NIR spectra of sorghum-sudan grass seeds
Fig. 3. NIR spectrum curves after 1-Der pre-processing
Fig. 4. NIR Spectrum curves after 2-Der pre-processing
Fig. 5. Grid search for best c , g 3D view
Fig. 6. Contour map of grid search for best c , g
Fig. 7. The actual classified result and prediction result of testing samples
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Table 1. Germination rate of sample
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Table 2. Spectral pretreatment results of the sorghum-sudan grass seed
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