A digital elevation model is a digital model or 3D representation of a terrain's surface — commonly for a planet (including Earth), moon, or asteroid — created from terrain elevation data.
Read more about Digital Elevation Model: DEM, DSM or DTM, Types of DEM, Production, Methods For Obtaining Elevation Data Used To Create DEMs, Uses, Sources
Famous quotes containing the words elevation and/or model:
“Through all opposition the personal benefits of the reform [dress] [bracketed word in original] have compensated; but had it been mainly sacrifice, the thought of working for the amelioration of women and the elevation of humanity would still have been the beacon-star guiding me on amid all discouragements.”
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