high-resolution digital elevation data
Improved estimation of flood parameters by combining space based SAR data with very high resolution digital elevation data
... very high resolution digital elevation models as derived from LiDAR measurements (Fowler, ...with high resolution digital elevation data ...bank ...
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Improving Accuracy in Earthwork Volume Estimation for Proposed Forest Roads Using a High-Resolution Digital Elevation Model
... Hickerson 1964 for more details). The Pappus-based method provides accurate estimates only when the two cross-sections are also of the same type (either cut or fill). Easa (1992b) also developed a mathema- tical method ...
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Ice shelf basal melt rates from a high-resolution digital elevation model (DEM) record for Pine Island Glacier, Antarctica
... of high-resolution digital ele- vation models (DEMs) for Pine Island Glacier (PIG) using commercial sub-meter satellite stereo imagery and integrated additional 2002–2015 DEM and altimetry ...
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Detection of seasonal cycles of erosion processes in a black marl gully from a time series of high-resolution digital elevation models (DEMs)
... DoDs outline the slope surface changes on a centimetre scale (Fig. 2). All the DoDs are presented in a plan view on a hillshade of the watershed. The eastern limit of the catch- ment lacks data because of dense ...
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EVALUATION OF HEIGHT ACCURACY FOR DIGITAL ELEVATION MODELS (DEMS) FROM HIGH RESOLUTION STEREO SATELLITE IMAGERY: (WV-3)
... through Digital Elevation Models (DEMs) is quite commonly used for several applications especially in the field of Geographic Information Analysis ...prepare data for DEMs ...very high ...
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Geodetic Datum Transformation Parameters towards WGS84 Applicable to the 1/50k Topographical Map (1981) of Burundi
... or data is required for their use in a ...at high resolution of Burundi and digital elevation model, based on a novel geodetic network, all calculated on the WGS84 datum, allows to ...
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High resolution paleovalley classification from airborne electromagnetic imaging and deep neural network training using digital elevation model data
... lithofacies classification and recreating connectivity The trained SRCNN is then applied to generate paleovalley images based on 4000 testing EC images; we here randomly selected four images to demonstrate the ability of ...
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Visualizations of the Doblar Accumulation Basin Based on the UAV Survey
... a digital elevation model with a resolution of 10 cm, an orthophoto with a resolution of 10 cm, a 3D model draped with orthophoto, contour lines with a 1 m interval, topographic profiles, ...
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Drainage Network Analysis, Comparis of Digital Elevation Model (DEM) from ASTER with High Resolution Satellite Image and Areal Photographs
... on data accuracy information may lead one to conclude that using the highest resolution data (in this case, LIDAR) is the most ...highest resolution data may not perform the best as the ...
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A physically based 3-D model of ice cliff evolution over debris-covered glaciers
... use high-resolution digital elevation models (DEMs) from unmanned aerial vehicle (UAV) surveys to document the evolution of four ice cliffs on the debris-covered tongue of Lirung Glacier, ...
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Brief communication: Rapid machine-learning-based extraction and measurement of ice wedge polygons in high-resolution digital elevation models
... the data to the CNN, microtopography was subsequently converted to 8- bit grayscale ...cm resolution the thumbnails were assigned a width of 27 pixels ...cm resolution a width of 45 pixels (11.25 m), ...
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High resolution digital elevation model generation by semi global matching approach
... to digital elevation data generation, the findings of the study are important to prove that this type of elevation data can be bottom next after LiDAR technologies or might be proposed ...
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A network-indexbased version of TOPMODEL for use with high-resolution digital topographic data
... local elevation minima. Flats are adjacent cells with equal elevation and are a problem if a cell and all its neighbours have equal elevation because there is no flow direction from the central ...
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Stream Network Delineation from High-Resolution Digital Elevation Models.
... interpolate elevation points for DEMs from data sources such as aerial photography analysis is a common method to create digital elevation models ...survey data in order to analyze ...
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A high resolution synthetic bed elevation grid of the Antarctic continent
... Abstract. Digital elevation models of Antarctic bed topography are smoothed and interpolated onto low- resolution ( > 1 km) grids as current observed topography data are generally sparsely ...
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Experimental study of super-resolution using a compressive sensing architecture
... In the following section, we present a series of results from data acquired and processed during the experiments described above. These results qualitatively demonstrate super-resolved images from groups of ...
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A high-fidelity multiresolution digital elevation model for Earth systems
... Topography transformation of DEM surfaces has been a deeply studied topic in geoscience, simplification tech- niques and generalisation principles are widely realised and adopted. Extracting terrain feature points and ...
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Changes in Imja Tsho in the Mount Everest region of Nepal
... since the sonar instrument measured the depth at these points. This results in a cloud of points that cover the measured part of the lake, whereby each point has an associated maximum and minimum value. The points were ...
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Deploying DMC in today s workflow
... to digital distribution. With the availability of a digital camera, it will be possible to completely close this ...this digital workflow becomes more considerable. Besides new digital image ...
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HIGH RESOLUTION DIGITAL CAMERAS IN ARCHITECTURAL PHOTOGRAMMETRY
... years. Digital image data can be obtained by analogue/digital conversion of photographs taken with analogue cameras or by direct digital data ...acquisition. High ...
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