A DEM is a digitally constructed surface, giving life to hills, valleys, mountains and all the other features on earth. Created from terrain elevation data, we are able to construct 3-D images of the Sahara desert, which is shown above.
Sunday, November 20, 2011
DEM
A DEM is a digitally constructed surface, giving life to hills, valleys, mountains and all the other features on earth. Created from terrain elevation data, we are able to construct 3-D images of the Sahara desert, which is shown above.
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