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Comparison of classified vegetation points in reference, CTew cp=0.01, CTew cp=0.01 and CTampl for the three sites Rathauspark (a-d), Burggarten (e-h), and V olksgarten (i-l). In (a) areas with parking cars are labeled as 1 and 2. 3 and 4 are examples of buildings connected or covered by trees. In (e) areas with park fences and walls are labeled as 1 and 2. In (i) areas with short cut vegetation are labeled as 1, the fountain with grass islands as 2, and the ventilation shaft as 3.
