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Table 1 Average classification rate of LLS in OSR (Charger) using spectral indices and selected wavelength at canopy and leaf scale

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

Input Average classification rate % (std)
Plant Leaf
NDVI [45] 36.6 (0.02) 63.1 (0.02)
PSRI [46] 40.5 (0.04) 61.9 (0.02)
DWSI [47] 49.0 (0.04) 55.1 (0.02)
CLS [22] 52.2 (0.06) 65.6 (0.03)
CTR1 [34] 52.4 (0.05) 67.9 (0.03)
ARI [48] 56.8 (0.05) 70.5 (0.02)
PRI [49] 59.5 (0.04) 55.3 (0.02)
LLSI [this study] 59.5 (0.04) 75.0 (0.02)
MSI spectra 60.4 (0.05) 71.6 (0.02)
FS spectra 62.4 (0.05) 75.3 (0.02)
  1. Note this classification uses one variety to compare the trials over all time points