Examples of using Digital elevation in English and their translations into Arabic
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Using the roll-tilt capability of KOMPSAT-1, the EOC can take stereo images that enable the production of digital elevation maps, which can then be used as basic materials for GIS and land development programmes.
In the category of technologies to facilitate the implementation of adaptation actions, Canada highlighted a coastal system description technology called Light Detection and Ranging technology(LiDAR), which provides accurate digital elevation models of coastal zones.
The Department of Peacekeeping Operations is intensively testing radar imagery and works with its system contractor RADARSAT International to evaluate higher-resolution digital elevation model generation from radar imagery, as well as using radar imagery for mapping purposes.
While LIDAR was found to be the most suitable technology to develop digital elevation models for coastal areas, very high resolution satellite imagery could be used to assess coastal erosion.
This project is designed to update and validate a set of methods for relief reconstruction, giving digital elevation models of different levels of precision and using, in combination, techniques already available from the partners in the project, such as radar and laser.
UNEP will also continue its efforts to complete comprehensive and globally consistent data sets relating to global land cover, digital elevation, drainage basins, population and forest vegetation in cooperation with agencies around the world.
to provide images for the production of scale maps, including digital elevation models of the Republic of Korea from a remote Earth view in the KOMPSAT orbit.
WHO also uses raster layers derived from satellite images, such as land cover, digital elevation models, population density and road and river networks, to measure accessibility to health care in order to relocate, reorganize and maximize human, physical and financial resources for the most disadvantaged populations.
Lectures were also presented on the following subjects: archiving, catalogue updating and standard production of images; image processing, value-added production, radiometric and geometric corrections, digital elevation model production and ortho image production; computerized cartography; standard and higher-level processed imagery; and future Earth resource satellites.
Lectures were also presented on the following subjects: archiving, catalogue updating and standard production of images; image processing, value-added production, radiometric and geometric corrections, digital elevation model(DEM) production and ortho image production; computerized cartography; standard and higher-level processed imagery; and future Earth resource satellites.
With regard to subsistence agriculture in mountainous areas, the participants noted that in Kenya, the Regional Centre for Mapping of Resources for Development makes use of Moderate Resolution Imaging Spectroradiometer(MODIS) and Landsat imagery, digital elevation models and information provided by the Meteorological Department to predict frost conditions in high elevation areas.
Lectures were presented on the following subjects: archiving, catalogue updating and standard production of images; image processing, value-added production, radiometric and geometric corrections, and production of digital elevation models and orthoimages; computerized cartography; standard and higher level processed imagery; and future Earth-resources satellites.
The Subcommittee noted the increased availability of space-based data at little or no cost, including the high-resolution global digital elevation model provided by Japan and the data from the China-Brazil Earth resources satellites provided free of charge by Brazil and China to users in Latin America via the Internet.
Lectures were also presented on the following subjects: archiving, catalogue updating and standard production of images; image processing, value-added production, radiometric and geometric corrections, digital elevation model(DEM) production and other image production; computerized cartography; standard and higher-level processed imagery; and future Earth resource satellites.
if we make a digital elevation model of the topography that tells us how high the hills were, then we can calculate the slopes.
Detailed maps of camp infrastructure, thematic maps and digital elevation models are produced from high-resolution satellite images.
Comparison of Digital Elevation Model(DEM)- and Triangulated Irregular Network(TIN)- Based Slope Calculations' Impact of Data Models on Surface Terrain Indexes.
In that area, great importance was attached to the availability of higher-resolution digital elevation models, to be generated possibly by utilizing unmanned aerial vehicles for data collection.
The following speaker discussed how topographical maps, aerial photographs, satellite images and digital elevation modelling were used to generate a digital inventory of glaciers and glacial lakes.
In addition to contributions by Daichi, Japan is currently creating high-resolution, global digital elevation model data sets based on data obtained by a satellite operated in collaboration with the United States.