Research Article
Detecting Sorghum Plant and Head Features from Multispectral UAV Imagery
Figure 3
Separability of canopy elements. (a) The separability between heads and leaves using red and red-edge spectral bands. (b) The value range of the normalised differential Vegetation Index using red and red-edge bands for leaves and heads. (c) The use of GEMI and NDVIRE indices for masking candidate sorghum head pixels.