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Terrain Algorithms and Products

Digital Surface Model

 

This Digital Surface Model (DSM) is a high accuracy 3D surface that was generated from a pair of commercial satellite images.  These high resolution surface models have a resolution of 0.5 meters or better and an absolute accuracy of 3 to 6 meters.

The figure below shows the DSM for downtown Riyadh.

Rihyad-DSM.jpg

 

 

Other DSM Examples

Vilnius-DSM.jpg

Vilnius

Skulte-DSM.jpg

Skulte

Warsaw-DSM.jpg

Warsaw

Minsk-DSM.jpg

Minsk