digital elevation model

digital elevation model; DEM; digital terrain model; DTM
The representation of terrain surface by continuous elevation values at all intersections of a defined grid, referenced to common datum.
Note.— Digital Terrain Model (DTM) is sometimes referred to as DEM.
(AN 15)
Official definition added to AN 15 by Amdt 33 (25/11/2004).
цифровая модель превышения; DEM
Представление поверхности местности в виде непрерывного ряда отсчитываемых от общей базы значений превышения во всех узлах определённой сетки.
Примечание. Цифровая модель местности (DTM) иногда также называется DEM.

International Civil Aviation Vocabulary (English-Russian). 2014.

Смотреть что такое "digital elevation model" в других словарях:

  • Digital 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… …   Wikipedia

  • Digital 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… …   Deutsch Wikipedia

  • Digital Elevation Model — Modèle numérique de terrain Pour les articles homonymes, voir MNT. Rendu en 3D d un MNT de Tithonium Chasma dans la partie ouest de Valles Marineris, sur …   Wikipédia en Français

  • Digital soil mapping — (DSM) in soil science, or predictive soil mapping , is the computer assisted production of digital maps of soil type and soil properties. Digital Soil Mapping involves the creation and population of spatial soil information by the use of field… …   Wikipedia

  • Elevation — The elevation of a geographic location is its height above a fixed reference point, often the mean sea level. Elevation, or geometric height, is mainly used when referring to points on the Earth s surface, while altitude or geopotential height is …   Wikipedia

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  • Data model (GIS) — A data model in geographic information systems is a mathematical construct for representing geographic objects or surfaces as data. For example, the vector data model represents geography as collections of points, lines, and polygons; the raster… …   Wikipedia

  • Geographic 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… …   Wikipedia

  • Digitales Höhenmodell — Es gibt in der wissenschaftlichen Literatur keine allgemeingültige Definition der Begriffe Digitales Höhenmodell (DHM) und Digitales Geländemodell (DGM). Der Begriff Digitales Oberflächenmodell (DOM) (engl. Digital Surface Model) ist recht… …   Deutsch Wikipedia

  • Topography — ( topo , place , and graphia , writing ) is the study of Earth s surface features or those of planets, moons, and asteroids. In a broader sense, topography is concerned with local detail in general, including not only relief but also vegetative… …   Wikipedia

  • Google Earth — Infobox Software name = Google Earth caption = Screenshot of Google Earth in Windows Vista developer = Google released = mid 2006 latest release version = 4.3.7284.3916 latest release date = release date and age|2008|7|13 programming language =… …   Wikipedia

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