Small clarification: Satellite imagery is only used where higher quality aerial photography isn’t available. For cities with full photogrammetry, a plane needs to fly over the whole area twice (the second time at 90 degrees relative to the first pass) in order to capture buildings from all sides.
DdCno1@beehaw.org 2 months ago
Small clarification: Satellite imagery is only used where higher quality aerial photography isn’t available. For cities with full photogrammetry, a plane needs to fly over the whole area twice (the second time at 90 degrees relative to the first pass) in order to capture buildings from all sides.