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. 2016 Jun 24;12:35. doi: 10.1186/s13007-016-0134-6

Fig. 6.

Fig. 6

Linear relation between GNDVI from Canon S100 and BER GNDVI from spectroradiometer. Sample plot GNDVI values were extracted from calibrated orthomosaic of Canon S100 imagery, IRIS+ and band equivalent GNDVI for Canon S100 camera calculated from ASD spectroradiometer readings for 280 sample plots