Results 21 to 30 of about 14,591 (204)

Quad-Pol SAR Data Reconstruction from Dual-Pol SAR Mode Based on a Multiscale Feature Aggregation Network

open access: yesRemote Sensing, 2023
Polarimetric synthetic aperture radar (PolSAR) is widely used in remote sensing applications due to its ability to obtain full-polarization information. Compared to the quad-pol SAR, the dual-pol SAR mode has a wider observation swath and is more common ...
Junwu Deng   +4 more
doaj   +1 more source

Multibaseline Polarimetric SAR Interferometry Coherence Optimization [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2008
This letter analyzes different approaches for polarimetric optimization of multibaseline (MB) interferometric coherences. Two general methods are developed to simultaneously optimize coherences for more than two data sets. The first method provides every data set with a distinct dominant scattering mechanism (SM).
Neumann, Maxim   +2 more
openaire   +3 more sources

Polarimetric Scattering Properties of Landslides in Forested Areas and the Dependence on the Local Incidence Angle

open access: yesRemote Sensing, 2015
This paper addresses the local incidence angle dependence of several polarimetric indices corresponding to landslides in forested areas. Landslide is deeply related to the loss of human lives and their property. Various kinds of remote sensing techniques,
Takashi Shibayama   +2 more
doaj   +1 more source

Development of a ground-based polarimetric broadband SAR system for noninvasive ground-truth validation in vegetation monitoring [PDF]

open access: yes, 2004
Copyright © 2004 IEEEWe have developed a ground-based polarimetric broadband synthetic aperture radar (SAR) system for noninvasive ground-truth validation in polarimetric SAR remote sensing of terrestrial vegetation cover.
Boerner, Wolfgang-Martin   +2 more
core   +2 more sources

Analysis of Azimuthal Variations Using Multi-Aperture Polarimetric Entropy with Circular SAR Images

open access: yesRemote Sensing, 2018
In conventional synthetic aperture radar (SAR), sensors with a fixed look angle are assumed, and the scattering properties are considered as invariant in the azimuth.
Feiteng Xue   +6 more
doaj   +1 more source

Polarimetric SAR pixel offset tracking for large-gradient landslide displacement mapping

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
Interferometry and pixel offset tracking (POT) are two major technologies to measure ground deformation with repeat-pass synthetic aperture radar (SAR) observations.
Jiehua Cai   +4 more
doaj   +1 more source

Progress in the Processing and Application of Compact Polarimetric SAR

open access: yesLeida xuebao, 2020
Polarimetric information enriches the content of a Synthetic Aperture Radar (SAR) and has been widely used in agriculture, environment, ocean, forest, military, and other fields.
XU Lu   +5 more
doaj   +1 more source

Advances in mapping ice-free surfaces within the Northern Antarctic peninsula region using polarimetric RADARSAT-2 data [PDF]

open access: yes, 2018
Ice-free areas within the Northern Antarctic Peninsula region are of interest for studying changes occurring to surface covers, including those related to glacial coverage, raised beach deposits and periglacial processes and permafrost. The objective
Guillaso, Stephane   +5 more
core   +1 more source

Optimum graph cuts for pruning binary partition trees of polarimetric SAR images [PDF]

open access: yes, 2016
This paper investigates several optimum graph-cut techniques for pruning binary partition trees (BPTs) and their usefulness for the low-level processing of polarimetric synthetic aperture radar (PolSAR) images.
Foucher, Samuel   +1 more
core   +2 more sources

Analysis of Ship Detection Performance with Full-, Compact- and Dual-Polarimetric SAR

open access: yesRemote Sensing, 2019
Polarimetric synthetic aperture radar (SAR) is currently drawing more attention due to its advantage in Earth observations, especially in ship detection.
Chenghui Cao   +4 more
doaj   +1 more source

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