Results 1 to 10 of about 980,187 (352)
Airborne LiDAR-Derived Digital Elevation Model for Archaeology
Remote Sensing, 2021 The use of topographic airborne LiDAR data has become an essential part of archaeological prospection, and the need for an archaeology-specific data processing workflow is well known.
Benjamin Štular +2 more
doaj +2 more sources
Challenges and Opportunities for UAV-Based Digital Elevation Model Generation for Flood-Risk Management: A Case of Princeville, North Carolina. [PDF]
Sensors (Basel), 2018 Among the different types of natural disasters, floods are the most devastating, widespread, and frequent. Floods account for approximately 30% of the total loss caused by natural disasters.
Hashemi-Beni L +4 more
europepmc +2 more sources
The New Landsat Collection-2 Digital Elevation Model
Remote Sensing, 2020 The Landsat Collection-2 distribution introduces a new global Digital Elevation Model (DEM) for scene orthorectification. The new global DEM is a composite of the latest and most accurate freely available DEM sources and will include reprocessed Shuttle ...
Shannon Franks +2 more
doaj +2 more sources
Digital elevation model and orthophotographs of Greenland based on aerial photographs from 1978-1987. [PDF]
Sci Data, 2016 Digital Elevation Models (DEMs) play a prominent role in glaciological studies for the mass balance of glaciers and ice sheets. By providing a time snapshot of glacier geometry, DEMs are crucial for most glacier evolution modelling studies, but are also ...
Korsgaard NJ +6 more
europepmc +2 more sources
Digital Elevation Model Quality Assessment Methods: A Critical Review
Remote Sensing, 2020 Digital elevation models (DEMs) are widely used in geoscience. The quality of a DEM is a primary requirement for many applications and is affected during the different processing steps, from the collection of elevations to the interpolation implemented ...
Laurent Polidori, Mhamad El Hage
doaj +2 more sources
EVALUATION DIGITAL ELEVATION MODEL GENERATED BY SYNTHETIC APERTURE RADAR DATA [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 Digital elevation model, showing the physical and topographical situation of the earth, is defined a tree-dimensional digital model obtained from the elevation of the surface by using of selected an appropriate interpolation method. DEMs are used in many
H. B. Makineci, H. Karabörk
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Improving the digital elevation model of topographic maps in GIS (applied study on Al-Tharthar Lake) [PDF]
مجلة جامعة الأنبار للعلوم الإنسانية, 2022 The research aims to be an attempt by the researchers to apply improving the model of the digital rise, thus opening the way for researchers who are interested in developing and expanding this idea in the future.
Ali Khalil Khalaf Al-Jabiri
doaj +1 more source
International Journal of Disaster Risk Science, 2021 Digital Elevation Models (DEMs) play a critical role in hydrologic and hydraulic modeling. Flood inundation mapping is highly dependent on the accuracy of DEMs.
Kepeng Xu +5 more
semanticscholar +1 more source
Protection of Digital Elevation Model—One Approach
Applied Sciences, 2022 The quality of DEMs is especially being considered based on the spatial resolution of the created digital models and the type of terrain of the interest area.
Ivan Vulić +6 more
doaj +1 more source
Digital elevation models of TanDEM-X mission [PDF]
Biuletyn Wojskowej Akademii Technicznej, 2015 Started in 2010 TanDEM-X mission (TerraSAR-X add-on for Digital Elevation Measurement) is the first spaceborne radar interferometer mission that acquires interferometric data in bistatic InSAR stripmap mode with two spacecrafts TerraSAR-X (TSTSX) and ...
Małgorzata Woroszkiewicz
doaj +1 more source