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Table 4 Results of FVC estimates produced by various methods and based on various SIs (PROSAIL-based dataset)

From: Method for accurate multi-growth-stage estimation of fractional vegetation cover using unmanned aerial vehicle remote sensing

Methods Dataset n NDVI NDVI2 RDVI SAVI
R2 RMSE R2 RMSE R2 RMSE R2 RMSE
LAN Calibration 60 0.84 0.13 0.81 0.14 0.94 0.08 0.94 0.08
Validation 30 0.80 0.15 0.77 0.15 0.92 0.09 0.93 0.08
PDM Total 90 0.83 0.14 0.80 0.16 0.93 0.09 0.94 0.09
FSM Total 90 0.95 0.11 0.98 0.05 0.99 0.03 0.99 0.03