Results 51 to 60 of about 3,574 (207)

InSAR Detection of Localized Subsidence Induced by Sinkhole Activity in Suburban West-Central Florida [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
Sinkhole activity in west-central Florida is a major hazard for people and property. Increasing frequency of sinkhole collapse is often related to an accelerated use of groundwater and land resources.
T. Oliver-Cabrera   +3 more
doaj   +1 more source

Radar interferometry based settlement monitoring in tunnelling: visualisation and accuracy analyses [PDF]

open access: yes, 2016
Background The accurate, efficient and economical monitoring of settlements caused by tunnel boring machines, especially in regions of particular interest such as critical inner city areas, has become an important aspect of the tunnelling operation ...
A Ferretti   +16 more
core   +3 more sources

Using Persistent Scatterer Interferometry for Post-Earthquake Landslide Susceptibility Mapping in Jiuzhaigou

open access: yesApplied Sciences, 2022
Earthquakes cause a huge number of landslides and alter the regional landslide risk distribution. As a result, after a significant earthquake, the landslide susceptibility maps (LSMs) must be updated.
Haoran Fang   +7 more
doaj   +1 more source

PSI deformation map retrieval by means of temporal sublook coherence on reduced sets of SAR images [PDF]

open access: yes, 2015
Prior to the application of any persistent scatterer interferometry (PSI) technique for the monitoring of terrain displacement phenomena, an adequate pixel selection must be carried out in order to prevent the inclusion of noisy pixels in the processing.
Aguasca Solé, Alberto   +7 more
core   +2 more sources

Validation and intercomparison of Persistent Scatterers Interferometry: PSIC4 project results [PDF]

open access: yesJournal of Applied Geophysics, 2009
This article presents the main results of the Persistent Scatterer Interferometry Codes Cross Comparison and Certification for long term differential interferometry (PSIC4) project. The project was based on the validation of the PSI (Persistent Scatterer Interferometry) data with respect to levelling data on a subsiding mining area near Gardanne, in ...
Raucoules, Daniel   +11 more
openaire   +4 more sources

Deformation analysis of a metropolis from C- to X-band PSI: proof-of-concept with Cosmo-Skymed over Rome, Italy [PDF]

open access: yes, 2015
Stability of monuments and subsidence of residential quarters in Rome (Italy) are depicted based on geospatial analysis of more than 310,000 Persistent Scatterers (PS) obtained from Stanford Method for Persistent Scatterers (StaMPS) processing of 32 ...
Cigna, Francesca   +4 more
core   +5 more sources

A quasi-elastic aquifer deformational behavior: Madrid aquifer case study [PDF]

open access: yes, 2014
The purpose of this paper is to analyze the quasi-elastic deformational behavior that has been induced by groundwater withdrawal of the Tertiary detrital aquifer of Madrid (Spain).
Béjar Pizarro, Marta   +5 more
core   +2 more sources

Classification of ground deformation using sentinel-1 persistent scatterer interferometry time series

open access: yesGIScience & Remote Sensing, 2022
Displacement time series (TS) provides temporal and spatial information related to ground deformation. This study aims to investigate temporal behavior of ground deformation TS, including classification of displacement trends and periodicity evaluation ...
S. Mohammad Mirmazloumi   +8 more
doaj   +1 more source

A Review of Ten-Year Advances of Multi-Baseline SAR Interferometry Using TerraSAR-X Data

open access: yesRemote Sensing, 2018
Since its launch in 2007, TerraSAR-X has continuously provided spaceborne synthetic aperture radar (SAR) images of our planet with unprecedented spatial resolution, geodetic, and geometric accuracy.
Xiao Xiang Zhu   +3 more
doaj   +1 more source

Is land subsidence increasing the exposure to sea level rise in Alexandria, Egypt? [PDF]

open access: yes, 2013
International audienceDelta margins are subject to relatively high rates of land subsidence and have the potential to significantly exacerbate future changes in sea levels predicted by global warming models used in impact studies.
Cazenave, Anny   +8 more
core   +4 more sources

Home - About - Disclaimer - Privacy