Results 41 to 50 of about 1,986,502 (324)

Super-Resolution Multi-Look Detection in SAR Tomography

open access: yesRemote Sensing, 2018
Synthetic Aperture Radar (SAR) Tomography (TomoSAR) allows extending the 2-D focusing capabilities of SAR to the elevation direction, orthogonal to the azimuth and range.
Cosmin Dănișor   +4 more
doaj   +1 more source

Persistent memory for a Brownian walker in a random array of obstacles [PDF]

open access: yes, 2010
We show that for particles performing Brownian motion in a frozen array of scatterers long-time correlations emerge in the mean-square displacement. Defining the velocity autocorrelation function (VACF) via the second time-derivative of the mean-square ...
Ackerson   +50 more
core   +2 more sources

Matching of Persistent Scatterers to buildings [PDF]

open access: yes2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
Persistent Scatterer Interferometry (PSI) aims at estimating the topography and deformation for a set of sufficiently stable radar targets, referred to as Persistent Scatterers (PS). Thereby, a stack of SAR images is exploited to distinguish between signal of interest and disturbances caused by, for instance, changes of the atmospheric conditions over ...
Alexander Schunert   +2 more
openaire   +1 more source

Post-failure evolution analysis of a rainfall-triggered landslide by multi-temporal interferometry SAR approaches integrated with geotechnical analysis [PDF]

open access: yes, 2017
Persistent Scatterers Interferometry (PSI) represents one of the most powerful techniques for Earth's surface deformation processes' monitoring, especially for long-term evolution phenomena.
Calcaterra, Domenico   +9 more
core   +2 more sources

Inversion Algorithms and PS Detection in SAR Tomography, Case Study of Bucharest City

open access: yesTelfor Journal, 2016
Synthetic Aperture Radar (SAR) tomography can reconstruct the elevation profile of each pixel based on a set of co-registered complex images of a scene.
C. Dănişor, G. Fornaro, M. Datcu
doaj   +1 more source

Backscatter Distributions of Persistent and Distributed Scatterers Over Wavelength: Results From X-, C-, and L-Band

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Persistent scatterer (PS) techniques are a set of important time-series tools for interferometric synthetic aperture radar (InSAR) that enable deformation analysis in highly decorrelated terrain.
Stacey Huang, Howard A. Zebker
doaj   +1 more source

Complex Surface Displacements above the Storage Cavern Field at Epe, NW-Germany, Observed by Multi-Temporal SAR-Interferometry

open access: yesRemote Sensing, 2020
The storage cavern field at Epe has been brined out of a salt deposit belonging to the lower Rhine salt flat, which extends under the surface of the North German lowlands and part of the Netherlands.
Markus Even   +2 more
doaj   +1 more source

Reference Network Construction for Persistent Scatterer Detection in SAR Tomography: Ant Colony Search Algorithm (ACSA)

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Synthetic aperture radar (SAR) tomography is a powerful multibaseline technique allowing to reconstruct volume structures by using datasets of the same area with slightly different viewing angles. Nowadays, the reference network technique (RNT) is widely
Yang Huang   +4 more
doaj   +1 more source

The worsening impacts of land reclamation assessed with Sentinel-1: The Rize (Turkey) test case [PDF]

open access: yes, 2019
Massive amounts of land are being reclaimed to build airports, new cities, ports, and highways. Hundreds of kilometers are added each year, as coastlines are extended further out to the sea.
Althuwaynee   +50 more
core   +1 more source

A fuzzy identification method for persistent scatterers in PSInSAR technology.

open access: yesMathematical biosciences and engineering : MBE, 2020
Persistent Scatterer SAR Interferometry (PSInSAR) is known as one of the most effective technique for monitoring and analyzing ground deformation. It is a key step that how to identify Persistent Scatterers (PS) effectively and automatically from time ...
Wanli Liu, Qiuzhao Zhang, Yueying Zhao
semanticscholar   +1 more source

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