Results 51 to 60 of about 1,986,502 (324)

Surface deformation of Asama volcano, Japan, detected by time series InSAR combining persistent and distributed scatterers, 2014‒2018

open access: yesEarth, Planets and Space, 2019
Asama volcano is one of the most active volcanoes in Japan. Spatially dense surface deformation at Asama volcano has rarely been documented because of its high topography and snow cover around the summit.
Xiaowen Wang, Yosuke Aoki, Jie Chen
doaj   +1 more source

Non-Local Compressive Sensing Based SAR Tomography [PDF]

open access: yes, 2018
Tomographic SAR (TomoSAR) inversion of urban areas is an inherently sparse reconstruction problem and, hence, can be solved using compressive sensing (CS) algorithms.
Bamler, Richard   +2 more
core   +2 more sources

Persistent Scatterer Pair Interferometry: Approach and Application to COSMO-SkyMed SAR Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014
Persistent scatterer interferometry is a widely used technique to detect and monitor slow terrain movements, with millimetric accuracy, from satellite synthetic aperture radar (SAR) data.
Mario Costantini   +5 more
doaj   +1 more source

PSI Spatially Constrained Clustering: The Sibari and Metaponto Coastal Plains

open access: yesRemote Sensing, 2023
PSI data are extremely useful for monitoring on-ground displacements. In many cases, clustering algorithms are adopted to highlight the presence of homogeneous patterns; however, clustering algorithms can fail to consider spatial constraints and be ...
Nicola Amoroso   +8 more
doaj   +1 more source

Coherency Matrix Decomposition-Based Polarimetric Persistent Scatterer Interferometry [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Mallorquí Franquet, Jordi Joan   +1 more
core   +2 more sources

Space-Based Displacement Monitoring of Coastal Urban Areas: The Case of Limassol’s Coastal Front

open access: yesRemote Sensing, 2022
In the last five years, the urban development of the city of Limassol has rapidly increased in the sectors of industry, trade, real estate, and many others.
Kyriaki Fotiou   +7 more
doaj   +1 more source

Persistent Scatterers continuous streaming for landslide monitoring and mapping: the case of the Tuscany region (Italy)

open access: yesLandslides, 2019
The results of the continuous monitoring of ground deformation throughout the Tuscany region using radar images acquired by the Sentinel-1 satellite constellation of the European Space Agency (ESA) are presented here.
F. Raspini   +7 more
semanticscholar   +1 more source

Persistent coherent random lasing using resonant scatterers

open access: yesOptics Express, 2011
We study the frequency behavior of coherent random lasers consisting monodisperse scatterers with single-particle resonances. A three-dimensional photon propagation model is employed to compute the wavelength-sensitive path length distribution of fluorescence photons in this system.
Ravitej, Uppu, Sushil, Mujumdar
openaire   +2 more sources

Systematic Exploitation of the Persistent Scatterer Interferometry Potential [PDF]

open access: yesProcedia Technology, 2014
This paper briefly addresses the problem of exploiting the potential of Persistent Scatterer Interferometry (PSI) data. This has always been an open issue with the previous SAR missions. With Sentinel-1 it is becoming even more important due to its high throughput. Current data processing capabilities allow us to process a fraction of the acquired data;
M. Crosetto   +5 more
openaire   +1 more source

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

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