Results 41 to 50 of about 1,411 (191)
Geodesy and Cartography, 2017 Time series of weekly and daily solutions for coordinates of permanent GNSS stations may indicate local deformations in Earth’s crust or local seasonal changes in the atmosphere and hydrosphere.
Krynski Jan +4 more
doaj +1 more source
An Efficient Polarimetric Persistent Scatterer Interferometry Algorithm for Dual-Pol Sentinel-1 Data
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023 With time-series PolSAR images, polarimetric persistent scatterer interferometry (PolPSI) algorithms can obtain optimized interferograms with overall better phase quality than any single-pol channel for ground deformation monitoring.
Feng Zhao +5 more
doaj +1 more source
Multi-Stack Persistent Scatterer Interferometry Analysis in Wider Athens, Greece
Remote Sensing, 2017 The wider Athens metropolitan area serves as an interesting setting for conducting geodetic studies. On the one hand, it has a complex regional geotectonic characteristic with several active and blind faults, one of which gave the deadly M w 5.9 ...
Ioannis Papoutsis +2 more
doaj +1 more source
InSAR Detection of Localized Subsidence Induced by Sinkhole Activity in Suburban West-Central Florida [PDF]
Proceedings 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
Applied 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
A novel geo-statistical approach for transport infrastructure network monitoring by Persistent Scatterer Interferometry (PSI) [PDF]
, 2020 Persistent Scatterer Interferometry (PSI) is an Interferometric Synthetic Aperture Radar (InSAR) remote sensing technique based on a multi-temporal interferogram analysis of SAR images.
benedetto andrea +5 more
core +3 more sources
Individual Scatterer Model Learning for Satellite Interferometry [PDF]
, 2020 Satellite-based persistent scatterer satellite radar interferometry facilitates the monitoring of deformations of the earth's surface and objects on it. A challenge in data acquisition is the handling of large numbers of coherent radar scatterers.
Chang, Ling +14 more
core +1 more source
GIScience & 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
Remote 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
Validation and intercomparison of Persistent Scatterers Interferometry: PSIC4 project results [PDF]
Journal 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