Examples of using Terrain models in English and their translations into Russian
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D and 3D digital terrain models.
Digital terrain models and an orthophoto in kml/kmz format.
Algorithm for eliminating redundant air laser scanning data for constructing digital terrain models.
Orthophotomaps, terrain models and point clouds.
High-precision 3D model of the region's territory, orthomosaics,digital terrain models(DTM) have been created;
Digital terrain models, in which a mathematically defined surface is determined as the best fit to the measured data.
Data provided by geographical information systems along with digital terrain models are becoming very important.
Digital terrain models obtained with the help of Geoscan technologies are much more detailed than the models developed according to the ground surveys.
Both high-resolution(CBERS2B, SPOT, Landsat) and low-resolution(e.g. MODIS) imagery is used,as well as digital terrain models.
Some applications will also require high detail digital terrain models, large-scale soil maps, fertilizer consumption rates, etc.
National aerial orthophotography(PNOA),which coordinates the acquisition of aerial images and digital terrain models;
Created by the survey results the detailed digital terrain models can be used to determine the ground surface subsidence and to prevent accidents.
To do ortho-rectification of images of middle andhigh resolution, the regional monitoring centers should have DTMs(digital terrain models) at a corresponding scale.
Digital photogrammetric terrain models are compared with etalon SRTM and digital terrain models extracted from digitized topographic maps.
The use of UAV andAgisoft Photoscan software allows to reconstruct digital terrain models with a high degree of detalization.
For data acquisition, focus on topography(digital terrain models, hydrological network) and land cover, at a scale apt to support decision making from local to EU 15+ scale.
The highest spatial resolution of the systems planned is 0.8 m. As many of these systems will also have a stereoscopic facility,they will be able to provide high-resolution digital terrain models, with equivalent contour intervals of the order of 2 metres.
Currently, the volume measurement tool only works on terrain models obtained by the Agisoft PhotoScan Pro software GeoTIFF mosaic tiles in the kml/kmz container.
Open the orthophoto and terrain models files in GIS Sputnik by selecting File> Open in the main menu, then select the desired file in the"Open File" window and click the"Open" button, open other files the same way.
A pleasant bonus of work with the"Geoscan-401" flight system was the possibility of creating orthophotos,topographic plans and three-dimensional terrain models- depending on the necessities- subsequentially with the performance of magnetic explorations.
They can be combined with other datasets,like digital terrain models or soil types, to provide regional forest type maps for bio-diversity assessment.
Analysis and processing of the surveyed data for the purposes of creating orthomosaics and terrain models were carried out in the company's office with the use of the software for automated photogrammetric processing- Agisoft PhotoScan Pro.
Creating a digital terrain model, 3D terrain model.
During our work, we experimented with various materials for shaping the terrain model.
Digital terrain modelling: grid generation, contour plotting, slope/aspect maps, 3D visualization;
Three dimensional terrain model in ArcGIS 10 with basic layers of e-card;
Digital terrain model(DTM) is the result of further editing of the surface model with the help of LPS Terrain Editor module.
A high resolution stereo pair would enable building a terrain model, which is critical for projecting the Kerzhenets river meandering.
Key words: digital terrain model(DTM), digital relief model, raster map, high resolution space images.
Martirosov the terrain model of Shushi was made on which the commanders defined their actions and current directions.