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3D computer-generated imagery and measurements of terrain
A digital elevation model (DEM) or digital surface model (DSM) is a 3D computer graphics representation of elevation data to represent terrain or overlaying
Digital_elevation_model
The Reference Elevation Model of Antarctica (REMA) is a digital elevation model (DEM) that covers almost the entire continent of Antarctica at a resolution
Reference Elevation Model of Antarctica
Reference_Elevation_Model_of_Antarctica
Japanese imaging device aboard NASA's Terra satellite
after 1 April 2008 has been marked as unusable. The ASTER Global Digital Elevation Model (GDEM) is available at no charge to users worldwide via electronic
Advanced Spaceborne Thermal Emission and Reflection Radiometer
Advanced_Spaceborne_Thermal_Emission_and_Reflection_Radiometer
Height of a geographic location above a fixed reference point
The elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the
Elevation
Study of the forms of land surfaces in earth
represents the scanned environment. Products of lidar include Digital elevation models (DEMs), which are a representation of the bare earth topographic
Topography
Digital dataset standard
Digital Terrain Elevation Data) is a standard of digital datasets which consists of a matrix of terrain elevation values, i.e., a Digital Elevation Model
DTED
Project to create a digital topographic database of Earth
that obtained digital elevation models on a near-global scale from 56°S to 60°N, to generate the most complete high-resolution digital topographic database
Shuttle Radar Topography Mission
Shuttle_Radar_Topography_Mission
Method of spatial measurement using laser
bathymetric models in shallow water. The main constituents of airborne lidar include digital elevation models (DEM) and digital surface models (DSM). The
Lidar
Science and engineering method
widespread use. Computerized methods for watershed delineation use digital elevation models (DEMs), datasets that represent the height of the Earth's land
Watershed_delineation
Geometrically corrected aerial photograph
the area between so scale may not be uniform across the image. A digital elevation model (DEM) or topographic map is required to create an orthophoto, as
Orthophoto
Representation of a surface as a triangle mesh with elevated vertices
often called a digital elevation model (DEM), which can be further used to produce digital surface models (DSM) or digital terrain models (DTM). An advantage
Triangulated irregular network
Triangulated_irregular_network
System to capture, manage, and present geographic data
The digital elevation model, consisting of surface elevations recorded on a 30-meter horizontal grid, shows high elevations as white and low elevation as
Geographic_information_system
Type of raster image in computer graphics
mainly as Discrete Global Grid in secondary elevation modeling. Each pixel stores values, such as surface elevation data, for display in 3D computer graphics
Heightmap
Model of Earth's relief including elevation and depth underwater
relief model, sometimes also denoted as global topography model or composite model, combines digital elevation model (DEM) data over land with digital bathymetry
Global_relief_model
Dimension and shape of land surfaces
specific landforms. A digital elevation model (DEM) or digital surface model (DSM) is a 3D computer graphics representation of elevation data to represent
Terrain
Three-dimensional object representing a real terrain
a raised-relief map using a 3D printer, Digital Elevation Models (DEM) are rendered into a 3D computer model, which can then be sent to a 3D printer.
Raised-relief_map
Mountain peak in Kinnaur district
borders the district of Kinnaur in the south and is dominated by Jorkanden (elevation- 6473m) peaks. Jorkanden is the highest peak in the Kinner-Kailash range
Kinnaur_Kailash
Analysis of terrain
stream networks, landforms, etc.) using input digital land surface model (also known as digital elevation model, DEM) and parameterization software. Extracted
Geomorphometry
Landforms by Object-Based Image Analysis and Spectral Parameters of Digital Elevation Model". IEEE Transactions on Geoscience and Remote Sensing: 1–17. doi:10
Polar_Geospatial_Center
Submerged rock formation off the coast of Japan
conducted a topographical analysis of Yonaguni Island using a digital elevation model and geological field investigations of the strata, rocks, and microtopography
Yonaguni_Monument
Conversion of a vector-graphics image to a raster image
vector source for topography data, often rasterized as a (raster) digital elevation model. Display list Spatial anti-aliasing Michael F. Worboys (30 October
Rasterisation
Vertical measurement of the independence of a summit
surface network modeling to a digital elevation model to find exact or approximate key cols. Since topographic maps typically show elevation using contour
Topographic_prominence
Standard for encoding geographical information
Raster Product Format) USGS DEM – The USGS' Digital Elevation Model GTOPO30 – Large complete Earth elevation model at 30 arc seconds, delivered in the USGS
GIS_file_format
Form of radar used to create images of landscapes
generation of 2D (azimuth-range) high-resolution images, after which a digital elevation model (DEM) is used to measure the phase differences between complex
Synthetic-aperture_radar
Curve simplification algorithm
algorithm can be accomplished in O(n log n) time. The running time for digital elevation model generalization using the three-dimensional variant of the algorithm
Ramer–Douglas–Peucker algorithm
Ramer–Douglas–Peucker_algorithm
German Earth observation satellite mission
digital elevation models starting in 2014. The primary mission objective is the generation of WorldDEM, a consistent global Digital Elevation Model (DEM)
TanDEM-X
Open standard geospatial file format
the United States Geological Survey for storing a raster-based digital elevation model. It is an open standard, and is used throughout the world. It has
USGS_DEM
United States database of topographic data
The National Elevation Dataset (NED) consists of high precision topography or ground surface elevation data (digital elevation model) for the United States
National_Elevation_Dataset
Feature of the solid surface of a planetary body
valleys, etc.) are called oronyms. Landforms may be extracted from a digital elevation model (DEM) using some automated techniques where the data has been gathered
Landform
Spanish UAV manufacturer
software package allows the creation of orthophoto mosaics and digital elevation model (DEM). Some services the company offers include: Orthophotos are
CATUAV
Fringe hypothesis about a North American comet impact
wickedness. Image forensics expert Elisabeth Bik discovered evidence for digital alteration of images used as evidence for the claim that the village of
Younger Dryas impact hypothesis
Younger_Dryas_impact_hypothesis
Active stratovolcano on Sumbawa, Indonesia
the mountain and follows a paved road through a cashew plantation to an elevation of 1,150 metres (3,770 ft). The road terminates at the southern part of
Mount_Tambora
Interpolation on functions of more than one variable
particularly important in geostatistics, where it is used to create a digital elevation model from a set of points on the Earth's surface (for example, spot
Multivariate_interpolation
Photograph of Earth taken by Apollo 17 crew
Operational Environmental Satellites (POES), complemented with a digital elevation model from the U.S. Geological Survey. In 2002, NASA released Blue Marble
The_Blue_Marble
Major volcanic eruption in Skamania County, Washington
22, 1982) Elevation models and landscape (lava domes) change models of Mount St. Helens (crater) between 1982 and 2017 Digital elevation model (DEM) of
1980 eruption of Mount St. Helens
1980_eruption_of_Mount_St._Helens
for Digital Moving-Picture Exchange (DPX). SMPTE. doi:10.5594/SMPTE.ST268-1.2014. ISBN 978-1-68303-083-6. ST 268-2:2018 - SMPTE Standard - Digital Moving-Picture
List of filename extensions (A–E)
List_of_filename_extensions_(A–E)
Set of data points in three-dimensional space
are one of the sources used to make digital elevation model of the terrain. They are also used to generate 3D models of urban environments. Drones are often
Point_cloud
Multifractal function used in terrain modeling and simulation
phi_mn[n] ) z += gamma ** ((D - 3) * n) * term return A * z Fractal Digital elevation model Procedural generation Autonomous ground vehicle Weierstrass function
Weierstrass–Mandelbrot function
Weierstrass–Mandelbrot_function
Fjord in Møre og Romsdal, Norway
on 29 September 2007. Retrieved 7 July 2007. "High Resolution Digital Elevation Model Analysis for Landslide Hazard Assessment (Åkerneset, Norway)".
Geirangerfjord
Method of interpolation
prior. In geostatistical models, sampled data are interpreted as the result of a random process. The fact that these models incorporate uncertainty in
Kriging
Medieval fortification
Denmark, motte and baileys gave way in the 14th century to a castrum-curia model, where the castle was built with a fortified bailey and a fortified mound
Motte-and-bailey_castle
3D Internet global map program
meters (330 to 3,280 ft). For much of the Earth, Google Earth uses digital elevation model data collected by NASA's Shuttle Radar Topography Mission. This
Google_Earth
Populous island in southeastern New York
observations on the glacial geomorphology of long island from a digital elevation model (DEM)" (PDF). Hofstra University. Archived (PDF) from the original
Long_Island
Freshwater rift lake in Russia
launched in 1900 and is one of the oldest surviving icebreakers. A digital elevation model of the Lake Baikal region, NOAA 2006 Several organizations are
Lake_Baikal
system (GIS) software. The analysis uses the elevation value of each cell of the digital elevation model (DEM) to determine visibility to or from a particular
Viewshed_analysis
Removal of material from an object's surface
Andreas (2004). "Combining satellite multispectral image data and a digital elevation model for mapping debris-covered glaciers". Remote Sensing of Environment
Ablation
Glacially formed accumulation of debris
Landforms by Object-Based Image Analysis and Spectral Parameters of Digital Elevation Model". IEEE Transactions on Geoscience and Remote Sensing. 60: 1–17
Moraine
Depression formed by glaciers or floodwaters
Landforms by Object-Based Image Analysis and Spectral Parameters of Digital Elevation Model". IEEE Transactions on Geoscience and Remote Sensing. 60: 1–17
Kettle_(landform)
Geodesy and remote sensing technique
aperture radar (SAR) images to generate maps of surface deformation or digital elevation, using differences in the phase of the waves returning to the satellite
Interferometric synthetic-aperture radar
Interferometric_synthetic-aperture_radar
and input for complex computational hydrologic models For surface water modeling, digital elevation model are often layered with hydrographic data in order
GIS_and_hydrology
Geographic information system maintained by Esri
environment, similar to ERDAS IMAGINE's Model Maker (released in 1994, v8.0.2). The Esri version is called ModelBuilder and as does the ERDAS IMAGINE version
ArcGIS
Line-of-sight device for locating fires
made by the use of a single Fire Finder in conjunction with a digital elevation model (DEM). Ronalds, B.F. (2016). Sir Francis Ronalds: Father of the
Osborne_Fire_Finder
Study of Earth's spatial information
obtained from hand-held sensors. Products from remote sensing include Digital elevation model and cartographic base maps. Geographers increasingly use remotely
Geography
Indian lunar mission (2019–Present)
surrounding terrain, and help in path-planning by generating a digital elevation model of the terrain. IIT Kanpur contributed to the development of the
Chandrayaan-2
Soft-body physics vehicle-simulation game
terrain data defined in a raw image file, such as that found in a digital elevation model which can be used to form a realistic surface. Terrains can be
Rigs_of_Rods
Mountain pass in South India
Digital elevation model of the Western Ghats showing the Palakkad gap
Palakkad_Gap
Chasma on Mars
channels and inverted channels in Melas Chasma. A digital elevation model (DEM) is a digital model or 3D representation of a terrain's surface. In addition
Melas_Chasma
Mode of representing relief on a map
Digital Elevation Models". Cartographic Perspectives. 37 (37): 78–81. doi:10.14714/CP37.811. Retrieved 2016-09-02. Desktop Hachure Maps from Digital Elevation
Hachure_map
Geographical area visible from a location
terrain can be represented using a regular grid of points called Digital Elevation Model (DEM). Where each point of the DEM is represented by its coordinates
Viewshed
original on 22 July 2013. Retrieved 23 July 2013. "ASTER Global Digital Elevation Model". Japan Space Systems. Archived from the original on 2 August 2013
List_of_GIS_data_sources
Orthophotographs, DTM (digital terrain models), DEM (digital elevation models), photogrammetric restitution, and 3D models Modelling: structuring of information
IGN_FI
open-source software package for photogrammetry. It can create digital elevation models and ortho images from stereo planetary data acquired with NASA
Ames_Stereo_Pipeline
Observation of distant objects on Earth's surface or terrestrial features
Visibility analysis - advanced approach, which requires download of the digital elevation model files but gives advanced results including the terrain and potential
Long_distance_observations
Impact crater in Brazil
Oblique Landsat image of Araguainha crater draped over digital elevation model (5× vertical exaggeration); screen capture from NASA World Wind
Araguainha_crater
Mountainous region in the Central United States
scale digital elevation model (DEM) of the U.S. Interior Highlands Interactive map of U.S. Interior Highlands Location United States Highest elevation 2,753 ft
U.S._Interior_Highlands
Digital 3D representation of the outcrop surface
A digital outcrop model (DOM), also called a virtual outcrop model, is a digital 3D representation of the outcrop surface, mostly in a form of textured
Digital_outcrop_model
Use of color to mark elevation in a map
using data from a digital elevation model (DEM). Each pixel in the DEM is assigned a color which corresponds to the exact elevation at that location,
Hypsometric_tints
Wide-angle view or representation of a physical space
the spectators. Panoramic representation can be generated from digital elevation models such as SRTM. In these diagrams, a panorama from any given point
Panorama
Impact crater in northwest Greenland
Hiawatha Crater NASA digital elevation model with the ice sheet removed to show surface of bedrock in the region around the Hiawatha Glacier Impact crater/structure
Hiawatha_impact_structure
Indian web-based geoportal developed by ISRO
LISS-III data) and products (like NDVI, OHC datasets, Cartosat Digital Elevation Model, etc.) To overcome the plug-in restrictions and platform dependency
Bhuvan
Mountain in Peru
other well known mountains in the Cordillera Blanca. The available Digital elevation models show several voids in the region therefore its exact altitude may
Artesonraju
Capital of the Marshall Islands
ISBN 9781610692489. OCLC 862077105. "One Meter Topobathymetric Digital Elevation Model for Majuro Atoll, Republic of the Marshall Islands, 1944 to 2016
Majuro
Ancient Sumerian city
under the regional QADIS survey. A drone was used to create a digital elevation model of the site. The researchers found thousands of robber holes left
Shuruppak
1774 attempt to measure the Earth's average density
factors the 1774 team could not. With the benefit of a 120-km radius digital elevation model, greatly improved knowledge of the geology of Schiehallion, and
Schiehallion_experiment
Transformation defined on a grayscale image
optimal depression-filling and watershed-labeling algorithm for digital elevation models. Computers & Geosciences 62, 117–127. doi:10.1016/j.cageo.2013
Watershed_(image_processing)
Taking images of the ground from the air
Google Earth overlays orthophotos or satellite imagery onto a digital elevation model to simulate 3D landscapes. Aerial photography may be labeled as
Aerial_photography
Algorithms for processing data too large to fit into a computer's main memory at once
typical example is geographic information systems, especially digital elevation models, where the full data set easily exceeds several gigabytes or even
External_memory_algorithm
Vegetation Data location Vector map (VMAP0 and VMAP1 data) Digital elevation model Digital terrain model Armstrong, Chris (2020-01-20). World Databases in Geography
Digital_Chart_of_the_World
temperature, reflectance, and elevation." It is attached to the side of satellite Terra and can be used to create digital elevation models. These advanced imaging
Aerial_archaeology
Complex volcano in the Cascade Range
Lake (Giiwas in the Klamath language). Mount Mazama originally had an elevation of approximately 12,000 feet (3,700 m), but following its climactic eruption
Mount_Mazama
Open-source virtual globe
use. WorldWind uses digital elevation model (DEM) data collected by NASA's Shuttle Radar Topography Mission (SRTM), National Elevation Dataset (NED) and
NASA_WorldWind
Terrain measurement with light beams
Arif Oguz (2019). "Accuracy assessment of a low-cost UAV derived digital elevation model (DEM) in a highly broken and vegetated terrain". Measurement. 136:
Geological structure measurement by LiDAR
Geological_structure_measurement_by_LiDAR
Topics referred to by the same term
Equipment Corporation Digital surface model, another term for digital elevation model, used to digitally map topography DiskStation Manager, a Linux-based operating
DSM
German Earth observation satellite
constellation will allow the generation of WorldDEM, the global digital elevation models (DEMs). With higher accuracy, coverage and quality – WorldDEM is
TerraSAR-X
Geological depression caused by the Afar triple junction
thin more than the central part of the Afar and the topography to reach elevations below sea level. This allowed the Red Sea to invade the Danakil Depression
Afar_Triangle
Scientific study of landforms
Noah P. (2000-08-01). "Landscape response to tectonic forcing: Digital elevation model analysis of stream profiles in the Mendocino triple junction region
Geomorphology
Mountains north of Adelaide, South Australia
March 2020. Wikimedia Commons has media related to Wilpena Pound. Digital Elevation Model of Wilpena Pound Rawnsley Park Station Wilpena Pound Wilpena Pound
Wilpena_Pound
Park in New South Wales, Australia
Wales". GeoNames. Retrieved 30 January 2016. "Viewfinder Panoramas Digital Elevation Model". Viewfinder Panoramas. Retrieved 30 January 2016. "NASA Earth
Archer_Park
Mountain range in Arizona, United States
the highest point in the state of Arizona at 12,633 feet (3,851 m) in elevation. An aquifer within the caldera supplies much of Flagstaff's water while
San_Francisco_Peaks
Highest peak of the Wetterstein Mountains (Eastern Alps)
up the Zugspitze can involve several routes. The large difference in elevation between Garmisch-Partenkirchen and the summit is 2,200 m (7,200 ft), making
Zugspitze
Scenery generator software
photorealistic landscapes when used skillfully. It can also use DEM (digital elevation model) files, and other graphic surface maps for rendering. A commercial
Terragen
Major rift between Basel and Frankfurt/Wiesbaden
regime, earthquake location & frequency, hazard assessment)" "Modeling of Hydro systems (modeling of Plio-Quaternary hydro systems of the Upper Rhine Graben
Upper_Rhine_Plain
2009 video game
the Blueprint Editor. The route editor has the ability to import Digital Elevation Model data (DEM) to shape the terrain and has a built in Google Maps
Train_Simulator_Classic
Study of the surface and shape of the Moon
instrument on NASA's Lunar Reconnaissance Orbiter (LRO), employs a digital elevation model (DEM) that uses the nominal lunar radius of 1,737.4 km (1,079.6 mi)
Selenography
Large inlet on the West Coast of Tasmania
image centred on Macquarie Harbour, looking northwest, draped over digital elevation model with x2 vertical exaggeration; screen capture from the NASA World
Macquarie_Harbour
Salt flat in Bolivia
altimeters and improve their capability to produce ground‐truth digital elevation models with centimeter‐level (3/8 inch) accuracy. Similar missions have
Salar_de_Uyuni
Mountain in Kayin State, Myanmar
Commons has media related to Mount Zwegabin. "Viewfinder Panoramas Digital elevation Model" (2015-6-21). "Zwekabin Taung" said "Geonames.org (cc-by)" Geonames
Mount_Zwegabin
Image display as a 2D grid of pixels
model, but some also allow the use of other color models, such as the CMYK color model. Comparison of raster graphics editors Digital elevation model
Raster_graphics
Swamp in South Sudan
channels and lagoons are distinguishable in satellite imagery and digital elevation models. The geology of the area is defined by heavy clay soils, highly
Sudd
Digital elevation model
GTOPO30 is a digital elevation model for the world, developed by United States Geological Survey (USGS). It has a 30-arc second resolution (approximately
GTOPO30
DIGITAL ELEVATION-MODEL
DIGITAL ELEVATION-MODEL
Boy/Male
Arabic, Hindu, Indian, Kannada, Marathi, Muslim, Telugu, Turkish
Elevating; Elevation
Boy/Male
Arabic, Australian
Elevation
Boy/Male
Indian, Punjabi, Sikh
Love for Elevation
Boy/Male
Indian
Sunrise, Elevation, Increase, Prosperity
Boy/Male
Indian, Punjabi, Sikh
Love for Elevation
Boy/Male
Indian
Elevation
Boy/Male
Muslim
Elevation
Boy/Male
Indian
Sunrise, Elevation, Increase, Prosperity
Boy/Male
Indian, Punjabi, Sikh
Friend of Elevation
Boy/Male
Arabic, Muslim
Height; Altitude; Elevation
Girl/Female
Biblical
Eminences, elevations.
Biblical
height; elevation
Girl/Female
Hindu, Indian, Tamil, Traditional
Elevation
Girl/Female
Biblical
Height, elevation.
Boy/Male
Muslim
Elevation.
Biblical
eminences; elevations
Boy/Male
Indian, Punjabi, Sikh
Protector of Elevation
Girl/Female
Arabic, Muslim
Elevation; Noble
Boy/Male
Muslim
Height, Altitude, Elevation
Boy/Male
Biblical
Vanity, elevation, fame, tumult.
DIGITAL ELEVATION-MODEL
DIGITAL ELEVATION-MODEL
Girl/Female
Australian, Finnish, Latin
Mild; Soft; Silky
Boy/Male
Hindu, Indian
Always Happy; Romantic; Handsome; Cool; Winner of All Heart; Load Muruga
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Mythological, Tamil, Telugu, Traditional
Like Moon; Diminutive of Chandana
Boy/Male
Tamil
The Moon
Girl/Female
Indian
Moon female
Boy/Male
Muslim
Success
Girl/Female
Muslim/Islamic
Old Arabic Name
Girl/Female
Arabic, Muslim
Joy
Boy/Male
Hindu, Indian, Malayalam, Marathi, Punjabi, Sanskrit, Sikh
King
Boy/Male
Australian, British, English
A Driver; Wheel Maker
DIGITAL ELEVATION-MODEL
DIGITAL ELEVATION-MODEL
DIGITAL ELEVATION-MODEL
DIGITAL ELEVATION-MODEL
DIGITAL ELEVATION-MODEL
n.
The act of raising from a lower place, condition, or quality to a higher; -- said of material things, persons, the mind, the voice, etc.; as, the elevation of grain; elevation to a throne; elevation of mind, thoughts, or character.
n.
High flight; elevation.
a.
Of or performance to the fingers, or to digits; done with the fingers; as, digital compression; digital examination.
a.
Remote from the point of attachment or origin; as, the distal end of a bone or muscle
n.
Any one of several extracts of foxglove (Digitalis), as the "French extract," the "German extract," etc., which differ among themselves in composition and properties.
n.
The act of raising; elevation; upward motion, as that produced by the action of a levator muscle.
n.
The dried leaves of the purple foxglove (Digitalis purpurea), used in heart disease, disturbance of the circulation, etc.
n.
One or more persons appointed or chosen, and commissioned to represent others, as in a convention, in Congress, etc.; the collective body of delegates; as, the delegation from Massachusetts; a deputation.
n.
Elevation; grandeur.
a.
The act of choosing a person to fill an office, or to membership in a society, as by ballot, uplifted hands, or viva voce; as, the election of a president or a mayor.
n.
The distance of a celestial object above the horizon, or the arc of a vertical circle intercepted between it and the horizon; altitude; as, the elevation of the pole, or of a star.
n.
A geometrical projection of a building, or other object, on a plane perpendicular to the horizon; orthographic projection on a vertical plane; -- called by the ancients the orthography.
n.
A building for elevating, storing, and discharging, grain.
n.
That which is raised up or elevated; an elevated place or station; as, an elevation of the ground; a hill.
n.
Ascent; height; elevation.
n.
The movement of the axis of a piece in a vertical plane; also, the angle of elevation, that is, the angle between the axis of the piece and the line o/ sight; -- distinguished from direction.
n.
An election held by itself, not at the time of a general election.
a.
Pertaining to that which is distal; as, the distal tuberosities of a bone.
n.
The angle which the style makes with the substylar line.