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Questions tagged [dted]

Digital Terrain Elevation Data

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Conversion problem from TIFF to DTED using GDAL

I have downloaded a 30 m resolution DSM. I am trying to convert it from .tif to .dt2 (DTED) using the gdal translate command. However, I get the following warnings, which I do not interpret correctly: ...
cookieonfire's user avatar
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0 answers
260 views

Convert GeoTIFF DEM to DTED level 2 (.dt2) without modifying bounds

I tried converting GeoTIFF DEM to DTED using GDAL with following command gdal_translate -of DTED -outsize 1201 1201 -projwin_srs EPSG:4326 -co LEVEL=2 somefile.tif somefile.dt2 It gives a warning &...
Vignesh M's user avatar
1 vote
0 answers
66 views

How to convert DTED MSL values to ellipsoid height

I have ALOS3D TIFF files with height values. I understand it is MSL height values. I would like to convert the whole file into a new TIFF file with WGS84 ellipsoid heights. The ALOS3D files is EPSG ...
Theuns Heydenrych's user avatar
0 votes
1 answer
275 views

Elevation source published by GeoServer

I want to read dted files by arcgis runtime sdk .net. DTED files are published by GeoServer. I am looking for the function to read the elevation values. RasterElevationSource is used to read the local ...
Irem's user avatar
  • 65
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0 answers
390 views

Convert TIFF to DTED

Does anyone know how to convert raster data (TIFF) to DTED format according to specification MIL PRF 89020B and get all files (header information)?
Hassan 's user avatar
0 votes
1 answer
1k views

GDAL resample 30m file to 90m

I have an SRTM file in DTED format obtained from EarthExplorer spanning 1 degree latitude by 1 degree longitude and containing 3601x3601 pixels at 30m spacing. The pixel size resolution is 0....
Daniel C Jacobs's user avatar
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0 answers
756 views

Calculation of elevation data from raster file(.Tiff) in QGIS

I am trying to find elevation data of a particular coordinate(lat/long) from a raster file(EPSG:4326) using QGIS C++ APIs. I am able to render a raster file on QgsMapCanvas, which means GDAL is ...
Puneet Kumar's user avatar
1 vote
0 answers
158 views

How to get all the column number and row number of DTED file

I am not very familiar with GDAL. I use this coding to get all the 3601*3601 elevation value into an vector array.The issues that it only show elevation point and not the row and column. How can I get ...
Mr Test's user avatar
  • 11
1 vote
1 answer
397 views

Using DTED file as raster elevation source at ArcGIS SDK for Qt?

I am using ArcGIS SDK for Qt 100.7 for development and I was getting elevation from the code ArcGISTiledElevationSource* elevationSource = new ArcGISTiledElevationSource(QUrl("https://elevation3d....
neutri's user avatar
  • 19
0 votes
1 answer
378 views

Getting elevation point from DTED file using ArcGIS Runtime SDK for WPF?

I am still new to the ArcGIS Runtime SDK for WPF. My project requires me to get the elevation point offline (local) from a DTED file. I had raster map view using mapview, then I want to get the ...
ThingThing's user avatar
1 vote
0 answers
2k views

Band 1: Access window out of range in RasterIO()

I'm trying to implement a mouse_move event handler to display the elevation based on the mouse location. I'm using the ThinkGeo API to display the raster map (.tif) and gdal C# to get the elevation ...
ThingThing's user avatar
1 vote
1 answer
5k views

Converting GeoTIFF to USGS DEM or DTED using GDAL

I have been looking the documentation for gdal_translate and it doesn't list the -of format available options there. So I tried looking at the source and basically ended up read the SetFromUserInput ...
Armen Babakanian's user avatar
2 votes
1 answer
3k views

Loading multiple dted files using GDAL

I have many files within different folders, for example: /path/to/dted/e001/n40.dt1 /path/to/dted/e001/n41.dt1 /path/to/dted/e000/n40.dt1 /path/to/dted/e000/n41.dt1 I managed to load single .dt1-file ...
BPiek's user avatar
  • 159
8 votes
0 answers
652 views

GDAL contour line generation at DEM edges

In a Python application I use gdal.ContourGenerate() to generate contour lines (GDAL version 1.11.4 and 2.2.1) from DTED tiles. DTED tiles overlap at the top and the right with neighboring tiles. ...
Detlev's user avatar
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1 vote
0 answers
227 views

Setting up a local terrain tile server

I am setting up an offline tile server. Does anyone know of something similar to OpenStreetMaps and/or Stamenmaps for terrain data that I can use with unfolding or other api?
mayowawa's user avatar
7 votes
1 answer
7k views

Querying Elevation Data in Postgis

Problem: I have a bunch of raster data (DTED) and I want to use this to make elevation queries using PostGIS (if it makes sense). E.g. I want to ask the question "what is the elevation at (lat1,lon1), ...
user985030's user avatar
3 votes
2 answers
891 views

Why does GDAL open a DTED file as a vector format?

GDAL version: 2.1.1 Language: C++ Given the path of a geospatial file, I want to know whether the file is a raster or vector format. The only way I have found so far to make that distinction is to ...
Mike Finch's user avatar
1 vote
1 answer
994 views

dt1 to hgt conversion

I have an application that generally uses .hgt files for 3-arc-second resolution of elevation data. A military user has asked us to use .dt1 files (also 3-arc-second resolution) that they have ...
J Braun's user avatar
  • 13
1 vote
1 answer
2k views

How to get elevation from dted only USGEO format using gdal apps

I need to get hieght by lat long position using gdal utilities
Ala's user avatar
  • 89
1 vote
1 answer
2k views

Read dted with gdal in c++

I need to find the elevation of lat and long point using a dted map. I read that gdal can read this kind of map. I didn't find a tutorial. I read about gdal here but it's not very "user-friendly". Can ...
greywolf82's user avatar
2 votes
1 answer
5k views

Using GDAL in python to read elevation at a point from dted files

How do I get the elevation at a certain point using gdal to read in a dted file? I don't see much useful information out on the web. I'm sorry I should have been more specific. How would I ...
inspiration's user avatar
1 vote
0 answers
406 views

Converting Shapefile elevation field to height field [closed]

Have been trying to update the elevation field in my shapefile (vector file *.shp) into a height field. Have tried to rasterize the shapefile then deduct the height using Raster Calculator with a ...
user1538798's user avatar
1 vote
1 answer
890 views

Adding shapefile elevation data to dted

I am a newbie to QGIS. Currently trying to augment a dted raster value file with vector shapefile(polygon) containing height of buildings. Have converted the shapefile into raster via rasterize ...
user1538798's user avatar
2 votes
3 answers
14k views

Where is it Possible to Find DTED0 Set?

As I understand, DTED0 should be available for free. Yet, I am not able to find any download link. Everything that Google search brings up (eg. http://geoengine.nima.mil) is dead and not working.
Artium's user avatar
  • 123
-1 votes
1 answer
4k views

Obtaining DTED1 or 2?

I've been looking around the internet and I can find freely available DTED0, but I am struggling to find databases for DTED1 or 2, even to purchase. Can anyone point me at a place that sells these (...
Chad Mourning's user avatar
1 vote
1 answer
809 views

How to distinguish SRTM from DTED using C#?

Does anyone know how to easily distinguish between SRTM vs DTED programmatically without opening file metadata header? both are .dt1 or .dt2 extensions.
Chris Lim's user avatar
3 votes
2 answers
1k views

Map formats supported by QGIS

May i know whether QGIS supports the following map formats? (1) S-57 Electronic Navigation Charts (Naval Maps) (2) Army/IAF Maps in DGN (3) DTEDO0, DTEDO1 and DTEDO2 (4) GeoTIFF (5) DTED
SureshBabu's user avatar
1 vote
1 answer
7k views

DTED Level 3, 4 or 5

Does the specification for DTED 0 - 2 also apply to 3 - 5? I know the finest resolution supported by spec MIL-PRF-89020B is 0.1 arc-seconds which I think would barely cover up through DTED level 4, ...
irtheman's user avatar
1 vote
0 answers
322 views

Getting DTED Data (Elevation) Between Two Points using.NET [closed]

I want to get DTED data (elevation) between two points (on a line). Is there any built-in function for this purpose or I should implement it on my own? What I want is similar to Linear Line of Sight (...
Oyle Iste's user avatar
2 votes
1 answer
957 views

How to Mosaic DTED files (RasterDataset) using C#?

I use ArcGIS .NET SDK in C#. I'm able to load some DTED files in my ArcMap and show them in proper colors. What I want is to concat/merge/mosaic some DTED files. How can I do this? I want to mosaic ...
Oyle Iste's user avatar
2 votes
0 answers
475 views

How to convert DTED Level 1 into SRTM DTED

We have a GIS tool that handles only SRTM DTED level 1 terrain files. SRTM level 1 terrain files are limited to 60 deg lat. So I need to fill up the gap from 60 lat up to 90 deg lat. I have DTED ...
Yvan Zeebroek's user avatar
6 votes
4 answers
15k views

Open source tool to view DTED and DEM raster-data

I am new to GIS field. Is there any open source GIS tool to view DTED and DEM tiff-files? Update 1 I have some DTED files and DEM files. I want to open and see those files using some open source GIS ...
Arun's user avatar
  • 61
1 vote
1 answer
313 views

Getting names of currently visible rasters from catalog?

I have a simple win form app with a map control on it. The map has a layer (MADtedLayer) that was initialized from a catalog in a personal database (Access). The files displayed are DTED. I need to ...
Exile79's user avatar
  • 495
2 votes
0 answers
773 views

Rendering raster layer from DTED based on height color map

I have a raster layer that was create from DTED file (dt1 specifically), created by the following code: var rasterLayer = new RasterLayer(); rasterLayer.CreateFromFilePath(dtedFilePath); The dted ...
Exile79's user avatar
  • 495