Results 211 to 220 of about 14,824 (269)

SRTM DEM Correction Using Ensemble Machine Learning Algorithm

open access: yesRemote Sensing, 2023
The Shuttle Radar Topographic Mission (SRTM) digital elevation model (DEM) is a widely utilized product for geological, climatic, oceanic, and ecological applications.
Jianjun Zhu, Gui Zhang, Cui Zhou
exaly   +2 more sources

Baseline estimation and prediction referring to the SRTM

IEEE International Geoscience and Remote Sensing Symposium, 2003
The Shuttle Radar Topography Mission (SRTM) radar mapping accuracy is significantly affected by errors in the baseline components. In this paper a baseline estimation method based on tide models is presented. Furthermore, the prediction of the estimated baseline parameters over terrain is considered.
Stefan Knedlik, Otmar Loffeld
openaire   +2 more sources

SRTM X-SAR calibration results

IGARSS 2001. Scanning the Present and Resolving the Future. Proceedings. IEEE 2001 International Geoscience and Remote Sensing Symposium (Cat. No.01CH37217), 2002
The paper presents the results of the Shuttle Radar Topography Mission (SRTM) X-band calibration at DLR as of April 2001, the time of writing. While some areas may be subject to further improvement, the overall image will not change significantly. We summarize the various calibration issues, the methods applied and the results obtained.
Eineder, Michael   +5 more
openaire   +2 more sources

Filtering of interferometric SRTM X-SAR data

IEEE International Geoscience and Remote Sensing Symposium, 2003
In February 2000, the Shuttle Radar Topography Mission acquired a global digital elevation model (DEM) within only 11 days. During the years 2000 and 2001, extensive testing and calibration activities followed at DLR. One of the questions during that phase was, which kind of interferogram filtering should be performed.
Eineder, Michael   +4 more
openaire   +2 more sources

A Global Assessment of the SRTM Performance

Photogrammetric Engineering & Remote Sensing, 2006
The NASA/NGA Shuttle Radar Topography Mission (SRTM) collected interferometric radar data which has been used by the Jet Propulsion Laboratory to generate a near-global topography data product for latitudes smaller than 60°. One of the primary goals of the mission was to produce a data set that was globally consistent and with quantified errors.
Ernesto Rodríguez   +2 more
openaire   +1 more source

The SRTM topographic mapping processor

IGARSS 2000. IEEE 2000 International Geoscience and Remote Sensing Symposium. Taking the Pulse of the Planet: The Role of Remote Sensing in Managing the Environment. Proceedings (Cat. No.00CH37120), 2002
In February 2000 the Shuttle Radar Topography Mission (SRTM) carried out a mission to map the world's landmass between /spl plusmn/60/spl deg/ using radar interferometry. The radar mapping instrument consisted of modified versions of the SIR-C C-band and X-band radars flown on the shuttle in 1994.
S. Hensley, P. Rosen, E. Gurrola
openaire   +1 more source

Calibration of the interferometric X-SAR system on SRTM

IEEE 1999 International Geoscience and Remote Sensing Symposium. IGARSS'99 (Cat. No.99CH36293), 2003
The authors present the interferometric calibration of the X-SAR system on SRTM. From a height sensitivity analysis they identify key system parameters influencing the height reconstruction performance. Possible error sources in the radar instrument and the geometry determination are discussed.
Zink, M., Geudtner, D.
openaire   +2 more sources

SRTM/X-SAR: products and processing facility

IGARSS 2001. Scanning the Present and Resolving the Future. Proceedings. IEEE 2001 International Geoscience and Remote Sensing Symposium (Cat. No.01CH37217), 2002
The Shuttle Radar Topography Mission SRTM mapped the Earth's surface in two frequencies - C-band and X-band. This paper presents the SRTM/X-SAR products, the processing and archiving facility as well as the procedures on how the products will be made available.
Roth, Achim   +4 more
openaire   +2 more sources

SRTM vegetation removal and hydrodynamic modeling accuracy

open access: yesWater Resources Research, 2013
Hydrodynamic modeling of large remote forested floodplains, such as the Amazon, is hindered by the vegetation signal contained within Digital Elevation Models (DEMs) such as the Shuttle Radar Topography Mission (SRTM).
Paul Bates, Calum Baugh, Mark Trigg
exaly   +2 more sources

On the suitability of the SRTM DEM for simulating potential insolation

2013 21st International Conference on Geoinformatics, 2013
Among many applications of Shuttle Radar Topography Mission (SRTM) and digital elevation model (DEM), the suitability of this data for simulating potential insolation (PI) has not been fully examined. This study examined the accuracy of potential insolation simulation based on 3 arc-second resolution SRTM.
Pengcheng Qi, Shixiong Hu, Yan Cui
openaire   +2 more sources

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