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Figure: Ground points and non-ground points
Select the Ground Point Classifcation based on actual needs. Flat Ground is suitable for areas with
dense buildings or plains. Gentle Slope is suitable for areas such as common mountains and hills.
Steep Slope is suitable for areas with great elevation changes such as high mountains and valleys.
Figure: Ground Point Classification should be enabled before task reconstruction
The ground point classification algorithm of DJI Terra uses the specified building dimensions to set
evenly distributed seed points in the mapping area and then connects the seed points to form an
initial triangle network.
Figure: Ground point classification
Whether a laser point is a ground point can be determined by calculating the angle formed between
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