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isprsarchives XL 7 W3 1395 2015

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Figure 1. Methods and precision of city modelling – example of Dresden: a) TIN model based on airborne LIDAR data;  b) raster model, cell size: 1m; c) LoD2 vector model; d) LoD3 vector model with building
Figure 4. Arrangement of an observation point on northern bank of river with copy of 18th c
Figure 5. Calculating VPS surfaces for 2 squares in Dresden: a) VPS for single view point, b) VPS for two view points; c) ortophotomap of section of Dresden with points marked; d, e) VPS map defining height limits for new buildings
Figure 6. VPS imaging as 3d surfaces in different precision scale
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