Results 11 to 20 of about 2,420 (230)

Time Series InSAR Three-Dimensional Displacement Inversion Model of Coal Mining Areas Based on Symmetrical Features of Mining Subsidence

open access: yesRemote Sensing, 2021
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
doaj   +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

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

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

Unrest at Domuyo Volcano, Argentina, detected by geophysical and geodetic data and morphometric analysis [PDF]

open access: yes, 2019
New volcanic unrest has been detected in the Domuyo Volcanic Center (DVC), to the east of the Andes Southern Volcanic Zone in Argentina. To better understand this activity, we investigated new seismic monitoring data, gravimetric and magnetic campaign ...
Acosta, Gemma   +6 more
core   +1 more source

Evaluation of the Use of Sub-Pixel Offset Tracking Techniques to Monitor Landslides in Densely Vegetated Steeply Sloped Areas [PDF]

open access: yes, 2016
Sub-Pixel Offset Tracking (sPOT) is applied to derive high-resolution centimetre-level landslide rates in the Three Gorges Region of China using TerraSAR-X Hi-resolution Spotlight (TSX HS) space-borne SAR images.
Muller, J-P, Sun, L
core   +9 more sources

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

DEM error retrieval by analyzing time series of differential interferograms [PDF]

open access: yes, 2009
International audience2-pass Differential Synthetic Aperture Radar Interferometry (D-InSAR) processing have been successfully used by the scientific community to derive velocity fields.
Bombrun, Lionel   +4 more
core   +3 more sources

Application of Surface Deformation Monitoring in Mining Area by the Fusion of InSAR and Laser Scan Data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
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
doaj   +1 more source

Ground instability detection using PS-InSAR in Lanzhou, China [PDF]

open access: yes, 2014
This paper reports on the application of radar satellite data and Persistent Scatterer Interferometry (PS-InSAR) techniques for the detection of ground deformation in the semi-arid loess region of Lanzhou, northwestern China.
Bovenga, F.   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy