Author Topic: Which DEM better between Aster GDEM or SRTM?  (Read 3077 times)

ahyung869

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Which DEM better between Aster GDEM or SRTM?
« on: April 19, 2012, 05:15:55 AM »
We use DEM to generate contour line. But, since there are 2 free data which are Aster GDEM and SRTM, which one better for use in consultancy, commercial , education and others?