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Digital Terrain Elevation Data (Dted)

Analysis of Digital Elevation Model and LNDSAT Data Using Geographic Information System for Soil Mapping in Urban Areas

Analysis of Digital Elevation Model and LNDSAT Data Using Geographic Information System for Soil Mapping in Urban Areas

... the digital derivation of ...the terrain surface and derive the TAs for environmental modeling and fitting of derivation the relief units and their topography ...for digital soil mapping at this ...

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Orthorectification and Digital Elevation Model (DEM) Generation Using Cartosat 1 Satellite Stereo Pair in Himalayan Terrain

Orthorectification and Digital Elevation Model (DEM) Generation Using Cartosat 1 Satellite Stereo Pair in Himalayan Terrain

... resolution data have high relief displacement in hilly ...of Digital Elevation model helps to assess bio resources more accurately in such ...hilly terrain using multispectral LISS-III ...

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Spectral filtering as a method of visualising and removing striped artefacts in digital elevation data

Spectral filtering as a method of visualising and removing striped artefacts in digital elevation data

... Error originating from interpolation, an inherently spatial process, has been built into error modelling effects by including a spatial autocorrelation element into the modelled error field (Hunter and Goodchild, 1997; ...

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The Key Technology of Realistic Terrain Construction

The Key Technology of Realistic Terrain Construction

... a terrain with realistic ...large terrain construction using Virtual Planet Builder (VPB), we acquire digital evaluation data and geospatial imagery data, and make large scale ...

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Automated Impact Crater Detection and Characterization Using Digital Elevation Data

Automated Impact Crater Detection and Characterization Using Digital Elevation Data

... surrounding terrain, with the thickness of the ejecta being inversely related to radial distance from the rim (McGetchin, Settle, & Head III, ...the terrain surrounding ...

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Study of the LiDAR accuracy in mapping forest road alignments and estimating the earthwork volume

Study of the LiDAR accuracy in mapping forest road alignments and estimating the earthwork volume

... accurate elevation data about longitudinal section (Evans et ...resolution digital terrain model extracted from LiDAR can be used to produce rapid, easy and ac- curate longitudinal section of ...

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Wang

Wang

... survey data from the Forest Inventory Analysis (FIA) program of USDA Forest Service with digital elevation model (DEM) data in attempts to explain how topographic characteristics influence ...

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Modelling terrain erosion susceptibility of logged and regenerated forested region in northern Borneo through the Analytical Hierarchy Process (AHP) and GIS techniques

Modelling terrain erosion susceptibility of logged and regenerated forested region in northern Borneo through the Analytical Hierarchy Process (AHP) and GIS techniques

... and terrain susceptibility ...the digital elevation model as input ...towards terrain susceptibility and gullying, the relative scores were added to each class in a simple pro- gression and ...

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Design of Biomethane Supply System Using Ecodesign Approach and System Dynamics Modelling

Design of Biomethane Supply System Using Ecodesign Approach and System Dynamics Modelling

... resolution digital elevation data sets (SRTM and ASTER) for basic terrain analysis in the interior regions of Sarawak, Northern ...The data sets can be used in the geo- environmental ...

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Google Earth's derived digital elevation model: a comparative assessment with Aster and SRTM data

Google Earth's derived digital elevation model: a comparative assessment with Aster and SRTM data

... ii. These results are significant in investigating source o f Google Earth’s elevation data which is might be from combination o f free source o f elevation data, ASTER and SRTM90. However, ...

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DIGITAL ELEVATION MODELS AND SLOPE ANALYSIS IN SOME PART OF PURNA RIVER SUBBASIN, CENTRAL INDIA

DIGITAL ELEVATION MODELS AND SLOPE ANALYSIS IN SOME PART OF PURNA RIVER SUBBASIN, CENTRAL INDIA

... Currently Digital elevation models (DEMs) is considered as the main resource for the extraction of various geomorphologic and topographic features depending on their elevation, spatial distribution ...

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An Intuitive and Realistic Visualization Method for Seabed Terrain

An Intuitive and Realistic Visualization Method for Seabed Terrain

... raw data, this method processed and then draw imaginary contours to represent the variation trend of seabed ...seabed terrain inorder to get a stereoscopic ...and terrain feature are revealed through ...

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Remote Sensing and GIS Contribution to the Detection of Coastal Slope Failure in the Safi Area, Morocco

Remote Sensing and GIS Contribution to the Detection of Coastal Slope Failure in the Safi Area, Morocco

... satellite data, allowing to establish synthesis maps that give a risk assessment in this ...sector. Digital Elevation Model (ASTER_GDEM2) is used for the morphometric analysis of this area and as a ...

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Modelling Soil Erosion for Land Management in Ungauged Golole Catchment in Marsabit County, Kenya

Modelling Soil Erosion for Land Management in Ungauged Golole Catchment in Marsabit County, Kenya

... This study modeled soil erosion between January 2016 and September 2018 for land management in Golole catchment. The Revised Universal Soil Loss Equation (RUSLE) constituting the main agents of soil erosion was modeled ...

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FM 5 33 Terrain Analysis pdf

FM 5 33 Terrain Analysis pdf

... The principal types of dry-dock facilities are the graving dock, floating dry dock, and marine railway. The three gate types provided for graving docks are leaf gates, flap gates, and sliding caissons. Leaf gates are ...

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An Interactive Framework Based on Geometry Driven Data Distribution and Parallelisation

An Interactive Framework Based on Geometry Driven Data Distribution and Parallelisation

... We coupled an existing implementation of the Lattice- Boltzmann-Method (LBM) using a D3Q15 model based on finite differences in space and time [20]. This implementation is validated and follows a strict massive parallel ...

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Spatial Distribution Pattern and Terrain Analysis of Urban Flash Floods and Inundated Areas in Maiduguri Metropolis, Borno State, Northeast, Nigeria

Spatial Distribution Pattern and Terrain Analysis of Urban Flash Floods and Inundated Areas in Maiduguri Metropolis, Borno State, Northeast, Nigeria

... SRTM Digital Elevation Model (SRTM DEM), 90 m spatial resolution and clearly displayed the potential inundation areas with poor drainage ...of terrain (Figures 8-10). They show depressions in ...

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Soil terrain modelling and erosion analysis at field scale level, a case study

Soil terrain modelling and erosion analysis at field scale level, a case study

... the terrain modelling is the utilisation of DTM in pedological studies on soil erosion and its prediction ...the terrain characteristics (McKenzie & Ryan 1999; Florisky et ...auxiliary data, all ...

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Comparison of climate change signals in CMIP3 and CMIP5 multi model ensembles and implications for Central Asian glaciers

Comparison of climate change signals in CMIP3 and CMIP5 multi model ensembles and implications for Central Asian glaciers

... Abstract. Central Asian water resources largely depend on melt water generated in the Pamir and Tien Shan mountain ranges. To estimate future water availability in this region, it is necessary to use climate projections ...

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Accuracy assessment of LiDAR elevation data using survey marks

Accuracy assessment of LiDAR elevation data using survey marks

... The terrain types vary between the comparatively treeless basins of internal drainage on VVP to dissected terrains north and ...LiDAR data from the first stage of the CCMA LiDAR project with the area of ...

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