digital topographic data
1Topographic map — A topographic map with contour lines …
2Digital elevation model — 3D rendering of a DEM of Tithonium Chasma on Mars A digital elevation model is a digital model or 3 D representation of a terrain s surface commonly for a planet (including Earth), moon, or asteroid created from terrain elevation data. There is… …
3Digital raster graphic — A small portion of a USGS DRG A digital raster graphic (DRG) is a digital image resulting from scanning a paper USGS topographic map for use on a computer. DRGs created by USGS are typically scanned at 250 dpi and saved as a TIFF. The raster… …
4Digital line graph — USGS Logo A Digital Line Graph (DLG) is a cartographic map feature represented in digital vector form that is distributed by the U.S. Geological Survey (USGS). DLGs are collected from USGS maps and are distributed in large , intermediate and… …
5Digital Elevation Model — Digitales Geländemodell der Tithonium Chasma auf dem Mars Ein Digitales Geländemodell (DGM) bzw. Digitales Höhenmodell (DHM) ist ein digitales, numerisches Modell der Geländehöhen und formen. Oft werden auch die englischen Begriffe Digital… …
6Vicmap Topographic Map Series — is a series of topographic maps covering the State of Victoria, Australia. Created and maintained by the State of Victoria, the map series is currently in a transition phase, with traditional Vicmap Topographic maps being gradually replaced with… …
7Geographic information system — GIS redirects here. For other uses, see GIS (disambiguation). A geographic information system, geographical information science, or geospatial information studies is a system designed to capture, store, manipulate, analyze, manage, and present… …
8Wikipedia:Graphic Lab/Resources/Creating shaded relief (GRASS, 3DEM) — See also: Wikipedia:Graphic Lab/Resources/Optimizing shaded relief using GIMP (old) The object of this tutorial is to create (composite) relief shadows resulting from a digital elevation model (DEM) created using the programs 3DEM or GRASS GIS.… …
9DTD — Document Type Definition (Computing » General) Document Type Definition (Computing » File Extensions) **** Dated (Governmental » Military) **** Dated (Governmental » Transportation) **** Dated (Governmental » United Nations) **** Dated… …
10National Center for Earth-surface Dynamics — (NCED) Established 2002 Type National Science Foundation Science and Technology Center Director Efi Foufoula Georgiou Location Minneapolis and Saint Paul …
