Results 11 to 20 of about 4,674,041 (304)

Monitoring the Petermann ice island with TanDEM-X [PDF]

open access: yes2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
This paper presents the processing of TanDEM-X acquisitions for the monitoring of the topography of the Petermann ice island. In this particular case the area under study is continuously moving and the acquisition geometry is changing, so the processing of the iceberg's DEMs is challenging and additional effects are to be considered. The SAR processing
Jose A. Garcia   +6 more
openaire   +4 more sources

Bistatic SAR experiments with the TanDEM-X constellation [PDF]

open access: yes2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
Launched in June 2010, TanDEM-X is an interferometric mission with the main goal of providing a high-resolution, global and unprecedentedly accurate digital elevation model (DEM) of the Earth by means of single-pass X-band SAR interferometry. Despite its usual quasi-monostatic configuration, TanDEM-X is the first genuinely bistatic SAR system in space.
Marc Rodriguez-Cassola   +11 more
openaire   +4 more sources

Tandem-X Dem Change Maps Stacks: Towards Tandem-X 4D [PDF]

open access: yesIGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, 2023
The TanDEM-X mission acquires data used for the generation of Digital Elevation Models (DEMs) since 2010. From this data two global DEMs are already generated or in generation. The DEM acquisitions used for new TanDEM-X DEM 2020 are also used to generate TanDEM-X DEM Change Maps.
Schweißhelm, Barbara, Lachaise, Marie
openaire   +1 more source

TanDEM-X-based Ganghwa Tidal Flat High-resolution Topographic Map Construction and Service [PDF]

open access: yesGeo Data, 2022
This study extracted the data of Digital Elevation Model (DEM), tidal channel, and tidal channel density, slope based on TanDEM-X satellite of Ganghwa tidal flat.
Ga Ram Yun   +4 more
doaj   +1 more source

Calibration of the Tandem-X Craw DEMs for the Tandem-X DEM Change Maps Generation [PDF]

open access: yesIGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium, 2022
The TanDEM-X mission has acquired multiple global coverages of data over the last years in order to create digital elevation models (DEMs). The data between 2017 and 2020 is processed to Change RawDEMs (CRaw DEMs). These scenes are successfully pre-calibrated individually during the processing.
Schweißhelm, Barbara, Lachaise, Marie
openaire   +1 more source

Tandem-X: Science Activities [PDF]

open access: yesIGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, 2015
TanDEM-X (TerraSAR-X add-on for Digital Elevation Measurement) opens a new era in spaceborne radar remote sensing. A single-pass SAR-interferometer with adjustable baselines in across- and in along-track directions is formed by adding a second (TDX), almost identical spacecraft to TerraSAR-X (TSX) and flying the two satellites in a closely controlled ...
Irena Hajnsek, Thomas Busche
openaire   +3 more sources

Paleoglacial footprint and fluvial terraces of the Shaluli Shan, SE Tibetan Plateau

open access: yesJournal of Maps, 2021
This study provides mapping of glacial and fluvial geomorphology in the Shaluli Shan region on the eastern margin of the south-eastern Tibetan Plateau. Based on TanDEM-X 12 m elevation data and GoogleEarth imagery, glacial valleys, ice-marginal moraines,
R. A. A. Schneider   +4 more
doaj   +1 more source

Landslide inventory validation and susceptibility mapping in the Gerecse Hills, Hungary

open access: yesGeo-spatial Information Science, 2021
Landslides pose a threat to property both in the populated and cultivated areas of the Gerecse Hills (Hungary). The currently available landslide inventory database holds the records from many sites in the area, but the database is out-of-date.
Dávid Gerzsenyi, Gáspár Albert
doaj   +1 more source

Improving the Accuracy of TanDEM-X Digital Elevation Model Using Least Squares Collocation Method

open access: yesRemote Sensing, 2023
The TanDEM-X Digital Elevation Model (DEM) is limited by the radar side-view imaging mode, which still has gaps and anomalies that directly affect the application potential of the data. Many methods have been used to improve the accuracy of TanDEM-X DEM,
Xingdong Shen, Cui Zhou, Jianjun Zhu
doaj   +1 more source

Investigating the Recent Surge in the Monomah Glacier, Central Kunlun Mountain Range with Multiple Sources of Remote Sensing Data

open access: yesRemote Sensing, 2020
Several glaciers in the Bukatage Massif are surge-type. However, previous studies in this region focused on glacier area and length changes, and more information is needed to support the deep analysis of glacier surge.
Lei Guo   +7 more
doaj   +1 more source

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