Data Elevation Model

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
DEM
Pronunciation
/ˈdætə ˌɛləˈveɪʃən ˈmɑdəl/
Category
Academic & Science
Related Field
Meteorology

Examples in Context

  1. On the basis of analyzing study area, the basin information is extracted from the data elevation model, based on the information. A distributed water resources simulation model is developed. The calibration and validation of the parameters are also studied by the SCE-UA algorithm.
  2. To manage lost of digital orthomap ( DOM ) data and digital elevation model ( DEM ) data, this paper presents an idea of building a system based on database technologies.
  3. This paper gives a new 3D spatial object model, iont which the 3D vector spatial data, digital elevation model and digital ground image data are integrated, and introduces COM to the implementation of the spatial object model.
  4. This article studies following three aspects with emphasis : 1. Data acquisition of digital elevation model.
  5. The traditional analysis of temporal-spatial field involves only the scalar field data such as digital elevation model ( DEM ), remote sensing image and so on, but pays less attention to the vector field data.

Other meanings of DEM