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Fig. 8 | Plant Methods

Fig. 8

From: Improved estimation of aboveground biomass in wheat from RGB imagery and point cloud data acquired with a low-cost unmanned aerial vehicle system

Fig. 8

Spatial degradation of orthophotos from the original 1.66 cm pixel−1 resolution (a) to 3.32 cm pixel−1 (b), 6.64 cm pixel−1 (c), 9.96 cm pixel−1 (d), 13.28 cm pixel−1 (e), 26.56 cm pixel−1 (f), 53.12 cm pixel−1 (g) and 106.24 cm pixel−1 (h) used for the calculation of spectral vegetation indices. The corresponding digital surface models (DSMs) are displayed in ip

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