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Figure 20: Green colour band for pasture test 1
In the above sample, the values for both shade and pasture are evident in spikes in
the pixel count.
The second sample gave a clearer representation of the area type with a relatively
monochrome sample taken from the south east of the imagery:
Figure 21: Aerial view of pasture test 2
The relatively low level of shade and lack of exposed earth allows the algorithm to
classify the area as pasture, based on the values from both the red and green
colour bands:
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