Results 51 to 60 of about 59,582 (306)

Groundwater and Subsidence Modeling Combining Geological and Multi-Satellite SAR Data over the Alto Guadalentín Aquifer (SE Spain)

open access: yesGeofluids, 2017
In the current context of climate change, improving groundwater monitoring and management is an important issue for human communities in arid environments.
Pablo Ezquerro   +5 more
doaj   +1 more source

Robust multibaseline InSAR optimization [PDF]

open access: yes2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2016
Multibaseline SAR interferometry may face unmodeled interferometric phase such as unmodeled motion phase and uncompensated atmospheric phase, as well as non-Gaussian statistics in the context of distributed scatterer. We developed the robust InSAR optimization (RIO) [1] framework to systematically tackle these issues.
Wang, Yuanyuan, Zhu, Xiao Xiang
openaire   +4 more sources

Small baseline InSAR time series analysis: Unwrapping error correction and noise reduction

open access: yesComputational Geosciences, 2019
We present a review of small baseline interferometric synthetic aperture radar (InSAR) time series analysis with a new processing workflow and software implemented in Python, named MintPy ( https://github.com/insarlab/MintPy ).
Yunjun Zhang, H. Fattahi, F. Amelung
semanticscholar   +1 more source

Subsidence in Coastal Cities Throughout the World Observed by InSAR

open access: yesGeophysical Research Letters, 2022
We measured subsidence rates in 99 coastal cities around the world between 2015 and 2020 using the PS Interferometric Synthetic Aperture Radar method and Sentinel‐1 data. In most cities, part of the land is subsiding faster than sea level is rising.
Pei‐Chin Wu, M. Wei, S. D’Hondt
semanticscholar   +1 more source

Mapping Vulnerable Urban Areas Affected by Slow-Moving Landslides Using Sentinel-1 InSAR Data

open access: yesRemote Sensing, 2017
Landslides are widespread natural hazards that generate considerable damage and economic losses worldwide. Detecting terrain movements caused by these phenomena and characterizing affected urban areas is critical to reduce their impact. Here we present a
Marta Béjar-Pizarro   +10 more
doaj   +1 more source

InSAR Elevation Inversion Method Based on Backprojection Model with External DEM

open access: yesLeida xuebao, 2021
When Interferometric Synthetic Aperture Radar (InSAR) is used to obtain the Digital Elevation Model (DEM), highly sloped terrains will make interferometric fringes dense and increase the difficulty of phase unwrapping, which will affect the accuracy of ...
Xiaoning HU   +3 more
doaj   +1 more source

Slip in the 2010–2011 Canterbury earthquakes, New Zealand [PDF]

open access: yes, 2012
The 3rd September 2010 Mw 7.1 Darfield and 21st February 2011 Mw 6.3 Christchurch (New Zealand) earthquakes occurred on previously unknown faults. We use InSAR ground displacements, SAR amplitude offsets, field mapping, aerial photographs, satellite ...
Elliott, J.R.   +7 more
core   +2 more sources

Editorial: InSAR for volcanoes and tectonics

open access: yesFrontiers in Earth Science, 2023
Abstract not ...
Pagli C., Wang H., Socquet A., Drouin V.
openaire   +2 more sources

Application of the Interferometry Synthetic Aperture Radar (InSAR) in monitoring and evaluating landslides (case study: Ahar-Varzeghan region) [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2021
Introduction Risk management and landslide assessment begin with a comprehensive identification and monitoring of their movements and mapping them, which can be used as a basis for achieving knowledge about their spatial and temporal distribution.
Leila Khodaei Geshlag   +3 more
doaj   +1 more source

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