Results 31 to 40 of about 14,335,356 (228)

Integration of InSAR time series analysis and water vapour correction for mapping postseismic deformation after the 2003 Bam (Iran) Earthquake [PDF]

open access: yes, 2009
Atmospheric water-vapor effects represent a major limitation of interferometric synthetic aperture radar (InSAR) techniques, including InSAR time-series (TS) approaches (e.g., persistent or permanent scatterers and small-baseline subset).
Fielding, E.   +5 more
core   +2 more sources

Method for determining weight matrix for resolving three-dimensional surface deformation using Multi-LOS D-InSAR technology

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2020
Three-dimensional surface deformation is resolved using deformations obtained from multiple line of sight differential interferometry synthetic aperture radar (multi-LOS D-InSAR).
Zhiwei Wang   +4 more
doaj   +1 more source

Long-wavelength Pol-InSAR for glacier ice extinction estimation [PDF]

open access: yes, 2010
In recent years there has been increased interest in using synthetic aperture radar (SAR) to study and monitor glaciers for climate change research.
Papathanassiou, Kostas   +4 more
core   +1 more source

A Comparative Study of DEM Reconstruction Using the Single-Baseline and Multibaseline InSAR Techniques

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Interferometric SAR (InSAR) is a practical technique to derive 3-D structure of the earth's surface. This article conducts a comparative study of digital elevation model (DEM) reconstruction using the single-baseline and multibaseline InSAR ...
Shijie Liu   +6 more
doaj   +1 more source

Vertical profile reconstruction with Pol-InSAR data of a subpolar glacier [PDF]

open access: yes, 2007
The last decade has seen an increasing demand for accurate mapping and wide-coverage monitoring of glaciers and ice sheets in order to measure and predict their response to global climate change and their contribution to sea level rise.
Konstantinos P. Papathanassiou   +5 more
core   +1 more source

MULTI-TEMPORAL SAR INTERFEROMETRY FOR LANDSLIDE MONITORING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In the past few years, SAR Interferometry specially InSAR and D-InSAR were extensively used for deformation monitoring related applications. Due to temporal and spatial decorrelation in dense vegetated areas, effectiveness of InSAR and D-InSAR ...
R. Dwivedi   +4 more
doaj   +1 more source

Strategies for improving the communication of satellite-derived InSAR data for geohazards through the analysis of Twitter and online data portals [PDF]

open access: yesGeoscience Communication, 2023
Satellite-based earth observation sensors are increasingly able to monitor geophysical signals related to natural hazards, and many groups are working on rapid data acquisition, processing, and dissemination to data users with a wide range of expertise ...
C. S. Watson   +11 more
doaj   +1 more source

Estimation of glacier ice extinction using long-wavelength airborne Pol-InSAR [PDF]

open access: yes, 2013
In recent years there has been increased interest in using synthetic aperture radar (SAR) to study and monitor glaciers and ice sheets for glaciological and climate change research.
Sharma, Jayanti   +3 more
core   +1 more source

Application research on Offset Tracking technology in monitoring oflarge surface deformation in coal mine subsidence area

open access: yesGong-kuang zidonghua, 2017
In view of problems of long monitoring cycle, low accuracy of extracted deformation quantity of surface shape existed in traditional coal mining subsidence monitoring methods, Offset Tracking technology was applied to monitoring of large deformation of ...
CHEN Shun   +3 more
doaj   +1 more source

Advanced D-InSAR techniques applied to a time series of airborne SAR data [PDF]

open access: yes2007 IEEE International Geoscience and Remote Sensing Symposium, 2007
This paper presents airborne differential SAR results using a stack of 14 images, which were acquired by the experimental SAR (E-SAR) system of the German Aerospace Center during a time span of only two and a half hours. An advanced differential technique is used to retrieve the error in the digital elevation model and the temporal evolution of the ...
Pau Prats   +4 more
openaire   +3 more sources

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