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Into the Nth Dimension

In this chapter, we will cover:

Importing LiDAR data
Performing 3D queries on a LiDAR point cloud
Constructing and serving buildings 2.5D
Using ST_Extrude to extrude building footprints
Creating arbitrary 3D objects for PostGIS
Exporting models as X3D for the web
Reconstructing Unmanned Aerial Vehicle (UAV) image footprints with PostGIS 3D
UAV photogrammetry in PostGIS – point cloud
UAV photogrammetry in PostGIS – DSM creation

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