Results 51 to 60 of about 12,254,723 (343)

Quantization Effects in TanDEM-X Data [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2015
TanDEM-X (TerraSAR-X add-on for Digital Elevation Measurement) is an innovative space-borne bistatic synthetic aperture radar (SAR) system comprising the twin satellites TerraSAR-X and TanDEM-X. The primary objective of the mission is the generation of a worldwide, timely, and consistent digital elevation model (DEM) in bistatic SAR configuration with
Michele Martone   +2 more
openaire   +2 more sources

Generation and performance assessment of the global TanDEM-X digital elevation model

open access: yes, 2017
The primary objective of the TanDEM-X mission is the generation of a global, consistent, and high-resolution digital elevation model (DEM) with unprecedented global accuracy.
P. Rizzoli   +13 more
semanticscholar   +1 more source

TanDEM-X PolarDEM 90 m of Antarctica: Generation and error characterization

open access: yes, 2021
. We present the generation and validation of an updated version of the TanDEM-X Digital Elevation Model (DEM) of Antarctica: the TanDEM-X PolarDEM 90 m of Antarctica.
B. Wessel   +10 more
semanticscholar   +1 more source

Applications of Bistatic Radar to Volcano Topography—A Review of Ten Years of TanDEM-X

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The TanDEM-X satellite mission has revolutionized DEM generation from spaceborne synthetic aperture radar. In addition to the primary objective of generating a consistent digital elevation model with global coverage and unprecedented accuracy, the ...
J. Kubanek, M. Poland, J. Biggs
semanticscholar   +1 more source

Beyond the 12m TanDEM-X DEM [PDF]

open access: yes2014 IEEE Geoscience and Remote Sensing Symposium, 2014
The standard TanDEM-X product meats HRTI-3 DEM specification and comes with a sample spacing of 12 m.We apply non-local means (NL) interferogram filtering to the TanDEM-X data. In this paper, we present modifications of the original NL filter which render it more appropriate and efficient for massive processing of TanDEM-X data.
Zhu, Xiao Xiang   +5 more
openaire   +3 more sources

THE GLOBAL TANDEM-X DEM: PRODUCTION STATUS AND FIRST VALIDATION RESULTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The TanDEM-X mission will derive a global digital elevation model (DEM) with satellite SAR interferometry. Two radar satellites (TerraSAR-X and TanDEM-X) will map the Earth in a resolution and accuracy with an absolute height error of 10m and a relative ...
M. Huber   +5 more
doaj   +1 more source

Evaluation of TanDEM-X DEMs on selected Brazilian sites: Comparison with SRTM, ASTER GDEM and ALOS AW3D30 [PDF]

open access: yesRemote Sensing of Environment, 2017
A first assessment of the TanDEM-X DEMs over Brazilian territory is presented through a comparison with SRTM, ASTER GDEM and ALOS AW3D30 DEMs in seven study areas with distinct geomorphological contexts, vegetation coverage, and land use. Visual analysis
C. Grohmann
semanticscholar   +1 more source

TanDEM-X the Earth surface observation project from space level - basis and mission status [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2015
TanDEM-X is DLR (Deutsches Zentrum für Luft- und Raumfahrt) the Earth surface observation project using high-resolution SAR interferometry. It opens a new era in space borne radar remote sensing.
Jerzy Wiśniowski
doaj   +1 more source

Quality Assessment of TanDEM-X DEMs, SRTM and ASTER GDEM on Selected Chinese Sites

open access: yesRemote Sensing, 2021
Digital elevation models (DEMs) are the basic data of science and engineering technology research. SRTM and ASTER GDEM are currently widely used global DEMs, and TanDEM-X DEM, released in 2016, has attracted users’ attention due to its unprecedented ...
Haijiao Han, Q. Zeng, Jian Jiao
semanticscholar   +1 more source

Elevation changes of the Holm Land Ice Cap, northeast Greenland, from 1978 to 2012–2015, derived from high-resolution digital elevation models

open access: yesArctic, Antarctic, and Alpine Research, 2018
Greenland’s peripheral glaciers and ice caps are key indicators of climate change in the Arctic, but quantitative observational data of their recent evolution are sparse.
Luisa von Albedyll   +3 more
doaj   +1 more source

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