Results 11 to 20 of about 1,587 (183)

Terrain effect analysis and compensation method for polarimetric synthetic aperture radar interferometry height parameter inversion

open access: yesIET Radar, Sonar & Navigation, 2022
In this paper, the terrain effect on parameter inversion performance of polarimetric synthetic aperture radar (PolSAR) and polarimetric SAR interferometry (PolInSAR) are analysed first.
Suo Zhiyong   +3 more
doaj   +2 more sources

Ground moving target indication of polarimetric interferometric synthetic aperture radar using joint scattering vector

open access: yesIET Radar, Sonar & Navigation
Ground moving target indication (GMTI) plays a critical role in both civilian applications and military applications. The accuracy of complex images coregistration is a major factor for multichannel synthetic aperture radar (SAR) GMTI.
Jing Xu   +3 more
doaj   +2 more sources

A Modified Dual-Baseline PolInSAR Method for Forest Height Estimation

open access: yesRemote Sensing, 2017
This paper investigates the potentials and limitations of a simple dual-baseline PolInSAR (DBPI) method for forest height inversion. This DBPI method follows the classical three-stage inversion method’s idea used in single baseline PolInSAR (SBPI ...
Qinghua Xie   +2 more
exaly   +3 more sources

Sparse vegetation height estimation based on non‐local sample selection with generalised inner product

open access: yesIET Radar, Sonar & Navigation
With the assumption of densely distributed vegetation in PolInSAR processing, the height parameters can be inversed by the conventional random volume over ground (RVoG) method.
Jing Xu   +3 more
doaj   +2 more sources

High-density forest AGB estimation in tropical forest integrated with PolInSAR multidimensional features and optimized machine learning algorithms

open access: yesEcological Indicators
Accurately estimating the above-ground biomass (AGB) of high-density tropical rainforests is a challenging issue. In this study, airborne multi-baseline PolInSAR data were used to estimate the tropical rainforest AGB in Gabon, Africa.
Hongbin Luo, Chi Lu, Cairong Yue
exaly   +3 more sources

Fusion of PolSAR and PolInSAR data for land cover classification

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2009
Abstract The main research goal of this study is to investigate the complementarity and fusion of different frequencies (L- and P-band), polarimetric SAR (PolSAR) and polarimetric interferometric (PolInSAR) data for land cover classification. A large feature set was derived from each of these four modalities and a two-level fusion method was ...
Dirk Borghys
exaly   +2 more sources

An efficient method for estimating tropical forest canopy height from airborne PolInSAR data

open access: yesEcological Indicators
The study on PolInSAR forest canopy height(FCH) inversion is an essential branch within the SAR field, where the temporal decorrelation(TD) inherent in the interferometric complex coherence of repeat-pass Polarization Interferometric Synthetic Aperture ...
Hongbin Luo, Cairong Yue, Chi Lu
exaly   +3 more sources

Multi-Rotor UAV-Borne PolInSAR Data Processing and Preliminary Analysis of Height Inversion in Urban Area

open access: yesRemote Sensing, 2022
Polarimetric Interferometric Synthetic Aperture Radar (PolInSAR) has many useful applications, especially in forest areas. With the development of SAR miniaturization technology, researchers can install PolInSAR on small unmanned aerial vehicles (UAV ...
Zexin Lv   +5 more
doaj   +1 more source

Error Analysis of Polarimetric Interferometric SAR under Different Processing Modes in Urban Areas

open access: yesLeida xuebao, 2022
Polarimetric Interferometric Synthetic Aperture Radar (PolInSAR) simultaneously has interferometric height measurement and full-polarized detection capabilities, which can better reflect the structural properties of feature targets.
Zexin LYU   +3 more
doaj   +1 more source

Covariance Symmetries Detection in PolInSAR Data [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2018
In the last two decades, the use of synthetic aperture radar (SAR) for remote sensing purposes has significantly developed due to improvements in the quality and the availability of the images. Two powerful SAR techniques, namely, polarimetry and interferometry, have further increased the range of applications of the sensed data.
Sofiane Tahraoui   +4 more
openaire   +3 more sources

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