Digital Elevation Model
VALIDATION OF THE ASTER GLOBAL DIGITAL ELEVATION MODEL VERSION 2 OVER THE CONTERMINOUS UNITED STATES
... Global Digital Elevation Model Version 2 (GDEM v2) was evaluated over the conterminous United States in a manner similar to the validation conducted for the original GDEM Version 1 (v1) in ...
6
Analysis of tectonic-controlled fluvial morphology and sedimentary processes of the western Amazon Basin: an approach using satellite images and digital elevation model
... An investigation of the tectonic controls of the fluvial morphology and sedimentary processes of an area located southwest of Manaus in the Amazon Basin was conducted using orbital remote sensing data. In this region, ...
19
PREPARATION OF THE DIGITAL ELEVATION MODEL FOR ORTHOPHOTO CR PRODUCTION
... via digital elevation ...the digital terrain model of the Fundamental Base of Geographic Data of the Czech Republic, in the grid 10 x 10 m, was applied for ...the model. The first one, ...
7
DIGITAL ELEVATION MODEL VALIDATION WITH NO GROUND CONTROL: APPLICATION TO THE TOPODATA DEM IN BRAZIL
... Digital elevation models (DEMs) are commonly used to describe the 3D geometry of the Earth surface for a variety of applications such as landscape synthesis, hydrologic modelling or geological hazard ...
13
Digital elevation model quality on digital soil mapping prediction accuracy
... Modelos digital de elevação (MDE) usados no mapeamento digital de solo (MDS) são comumente selecionados com base em medidas e indicadores (critérios de qualidade) que refletem como um determinado MDE ...
15
Assessment of Digital Elevation Model for Digital Soil Mapping in a Watershed with Gently Undulating Topography
... of elevation data, ...example, digital mapping of properties with higher quality and reliability of the resulting ...the elevation quality and limitations in relation to the scale of the DEMs may ...
15
Quantifying the performance of automated GIS-based geomorphological approaches for riparian zone delineation using digital elevation models
... a digital elevation model (DEM) and wa- ter level ...draulic model at several locations and extended them over the floodplain by interpolating water levels at each DEM cell (Noman et ...
12
APPLICATION OF LiDAR DATE TO ASSESS THE LANDSLIDE SUSCEPTIBILITY MAP USING WEIGHTS OF EVIDENCE METHOD – AN EXAMPLE FROM PODHALE REGION (SOUTHERN POLAND)
... are elevation models: DSM (Digital Surface Model) and DEM (Digital Elevation ...color model similar to natural RGB (Red, Green, ...generated digital elevation ...
5
Topography and Land Temperature Investigation Using Arc GIS 10
... used digital elevation model (DEM) data sources is the elevation information provided by the shuttle radar topography mission (SRTM) (Coltelli, ...
12
COMPUTER-ASSISTED CARTOGRAPHY USING TOPOGRAPHIC PROPERTIES: PRECISION AND ACCURACY OF LOCAL SOIL MAPS IN CENTRAL MEXICO
... digital elevation model (DEM) was extracted from the download system of the Continuo de Elevaciones Mexicano (INEGI, 2007) and resized to each study ...
9
Structurally controlled hazard mapping of Southern Leyte, Philippines
... IfSAR-derived Digital Elevation Model was conducted using Coltop3D and Matterocking software, leading to the generation of a landslide hazard map for the province of Southern Leyte in Central ...
31
Bamboo-dominated forests of the southwest Amazon: detection, spatial extent, life cycle length and flowering waves.
... Figure 5. Full extent of southwest Amazon bamboo-dominated forests and study locations. Bamboo extent is based on visual interpretation of two Landsat Geocover mosaics and one MODIS mosaic. Base-map is a hill-shaded ...
13
A computationally efficient depression-filling algorithm for digital elevation models, applied to proglacial lake drainage
... resolution digital elevation model (DEM) of North America and Greenland, a geographical area of roughly 7000 by 5000 km (roughly 35 million elements), about half of which is covered by ...ice-sheet ...
10
Flow-R, a model for susceptibility mapping of debris flows and other gravitational hazards at a regional scale
... empirical model developed under Matlab®. Application of the model requires two dis- tinctive steps based on a digital elevation model (DEM): (1) the source areas are first identified by ...
17
Processing of data obtained from topographic maps
... a digital elevation model ...as digital resources (speed, reliability and integration with other databases), reducing manual intervention and, thus, reducing subjectivity and the possibility ...
12
Avalanche situation in Turkey and back calculation of selected events
... (digital elevation model) DEM- based potential release zone identification algorithm to an- alyze the catastrophic avalanche events in the villages of Üzengili (Bayburt province) in 1993 and Yaylaönü ...
10
Mass gain of glaciers in Lahaul and Spiti region (North India) during the nineties revealed by in-situ and satellite geodetic measurements
... between 4700 and 5100 m a.s.l. was extrapolated from the lower to the upper part, us- ing a linear regression with altitude. This results in a cumulative MB of −3.8 m w.e. This third assumption seems to be the most ...
23
Elevation and elevation change of Greenland and Antarctica derived from CryoSat-2
... surface elevation change are discussed: Jakobshavn Isbræ and Pine Island Glacier ...higher elevation change rates for CryoSat-2 data than for ICESat ...measured elevation change in 2007 is almost ...
21
Area, elevation and mass changes of the two southernmost ice caps of the Canadian Arctic Archipelago between 1952 and 2014
... 2009) or in southeast Alaska (Trüssel et al., 2013). Given the absence of calving glaciers for TNIC, its high rate of mass loss can only be explained by negative surface mass balance due to an ELA that, for most years, ...
16
STATISTICAL EVALUATION OF FITTING ACCURACY OF GLOBAL AND LOCAL DIGITAL ELEVATION MODELS IN IRAN
... global digital elevation models were evaluated against the more accurate, independent reference ground control points and a local DEM over the area in ...the digital elevation ...
6