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:
“All our lives we fought against exalting the individual, against the elevation of the single person, and long ago we were over and done with the business of a hero, and here it comes up again: the glorification of one personality. This is not good at all. I am just like everybody else.”
—Vladimir Ilyich Lenin (1870–1924)
“When you model yourself on people, you should try to resemble their good sides.”
—Molière [Jean Baptiste Poquelin] (1622–1673)