Results 21 to 30 of about 1,421 (185)
The three-dimensional (3-D) displacements of mining areas is the basis of studying the mining subsidence law and obtaining surface movement parameters.
Longkai Dong +6 more
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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
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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
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Strategies for improving the communication of satellite-derived InSAR data for geohazards through the analysis of Twitter and online data portals [PDF]
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
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MULTI-TEMPORAL SAR INTERFEROMETRY FOR LANDSLIDE MONITORING [PDF]
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
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Application of Surface Deformation Monitoring in Mining Area by the Fusion of InSAR and Laser Scan Data [PDF]
Differential Synthetic Aperture Radar Interferometry (D-InSAR) as a new earth observation technique has become an important tool for monitoring ground movements caused by underground coal mining.
J. L. Huang +3 more
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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
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Advanced D-InSAR techniques applied to a time series of airborne SAR data [PDF]
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 +2 more sources
Decision Fusion of D-InSAR and Pixel Offset Tracking for Coal Mining Deformation Monitoring
Ground surface subsidence is a universal phenomenon in coal mining areas which can cause serious damage to the surrounding environment. In this paper, we consider the use of differential interferometric synthetic aperture radar (D-InSAR), multi-temporal ...
Depin Ou +4 more
doaj +1 more source
Three Dimensional Deformation of Mining Area Detection by InSAR and Probability Integral Model [PDF]
A new solution algorithm that combined D-InSAR and probability integral method was proposed to generate the three dimensional deformation in mining area.
H. D. Fan +4 more
doaj +1 more source

