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Table 2 Classification rate improvement of using ND-SVM compared to conventional SVM for FS spectra of LLS in OSR entire plants (Charger)

From: Multispectral imaging for presymptomatic analysis of light leaf spot in oilseed rape

DAI Average classification rate % (std)
SVM ND-SVM
03 61.6 (0.04) 82.6 (0.07)
06 64.4 (0.04) 83.4 (0.03)
09 66.7 (0.04) 88.3 (0.02)
12 73.3 (0.03) 92.2 (0.01)
15 75.0 (0.03) 92.3 (0.02)
21 78.8 (0.04) 93.5 (0.01)
24 91.8 (0.02) 94.5 (0.02)
27 94.2 (0.03) 94.7 (0.02)
31 97.7 (0.03) 96.7 (0.03)