Results 111 to 120 of about 3,574 (207)

Proposed Method for Improving PSI Capabilities in Ground Deformation Monitoring for The Application of Geo-Energy Projects [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Persistent Scatterer Interferometry (PSI) is a powerful Synthetic Aperture Radar (SAR) technique capable of detecting millimeterscale deformation. However, the technique faces limitations related to the observed ground or areas and the phase unwrapping ...
M. C. Ramlie   +4 more
doaj   +1 more source

InSAR velocity field across the North Anatolian Fault (eastern Turkey): Implications for the loading and release of interseismic strain accumulation [PDF]

open access: yes, 2014
International audienceWe use the Persistent Scatterer Interferometric Synthetic Aperture Radar (PS-InSAR) technique with the European Space Agency's Envisat and ERS SAR data acquired on three neighboring descending tracks (T350, T078, and T307) to map ...
Akoglu, Ahmet   +5 more
core   +3 more sources

Application of satellite radar interferometry (PSInSAR) in analysis of secondary surface deformations in mining areas. Case studies from Czech Republic and Poland [PDF]

open access: yes, 2018
Secondary deformations are ground movements occurring in areas of ceased underground mining. These are associated with delayed readjustment of rock mass resulting in subsidence, discontinuous deformations (sinks, cracks, etc.) due to destruction of ...
Blachowski, Jan   +4 more
core   +1 more source

High-resolution deformation measurement using "Persistent Scatterer Interferometry"

open access: yes, 2023
Persistent Scatterer Interferometry (PSI) is a group of advanced differential interferometric SAR techniques that are used to measure and monitor terrain deformation. Different PSI techniques have been proposed in the last two decades. In this thesis, the two PSI chains implemented and used at the Geomatics division of CTTC are described: the local ...
openaire   +4 more sources

Editorial for the Special Issue “Urban Deformation Monitoring using Persistent Scatterer Interferometry and SAR Tomography”

open access: yesRemote Sensing, 2019
This Special Issue hosts papers related to deformation monitoring in urban areas based on two main techniques: Persistent Scatterer Interferometry (PSI) and Synthetic Aperture Radar (SAR) Tomography (TomoSAR).
Alessandra Budillon   +2 more
doaj   +1 more source

InSAR Reveals Land Deformation at Guangzhou and Foshan, China between 2011 and 2017 with COSMO-SkyMed Data

open access: yesRemote Sensing, 2018
Subsidence from groundwater extraction and underground tunnel excavation has been known for more than a decade in Guangzhou and Foshan, but past studies have only monitored the subsidence patterns as far as 2011 using InSAR.
Alex Hay-Man Ng   +7 more
doaj   +1 more source

A Study of Ground Movements in Brussels (Belgium) Monitored by Persistent Scatterer Interferometry over a 25-Year Period

open access: yesGeosciences, 2017
The time series of Synthetic Aperture Radar data acquired by four satellite missions (including ERS, Envisat, TerraSAR-X and Sentinel 1) were processed using Persistent Scatterer interferometric synthetic aperture radar (InSAR) techniques.
Pierre-Yves Declercq   +6 more
doaj   +1 more source

Procesos de subsidencias en la ciudad de Toluca y alrededores asociadas a la sobreexplotación de los mantos acuíferos. una aproximación a partir de correlación de técnicas radar y datos geológicos superficiales [PDF]

open access: yes, 2014
El crecimiento urbano desmedido en México ha causado diversos impactos negativos en el ambiente. Entre los problemas ambientales más sentidos en la sociedad es la escasez de agua.
AVALOS ORTIZ, DENISSE ROXANA   +7 more
core  

Computing the relative land subsidence at Venice, Italy, over the last fifty years [PDF]

open access: yes, 2017
: Land subsidence causes various damages to the infrastructures and cultural heritage in many cities worldwide. Urban flooding is one of the main consequences of land subsidence in coastal cities, where it is exacerbated by sea-level rise accompanying ...
Da Lio, Cristina   +3 more
core  

Multiscale Visualization of Surface Motion Point Measurements Associated with Persistent Scatterer Interferometry

open access: yesISPRS International Journal of Geo-Information
Persistent scatterer interferometry (PSI) has been proven to be a robust method for studying complex and dynamic phenomena such as ground displacement over time. Proper visualization of PSI measurements is both crucial and challenging from a cartographic
Panagiotis Kalaitzis   +4 more
doaj   +1 more source

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