Results 121 to 130 of about 3,181,576 (160)

Polarimetric Incoherent Target Decomposition by Means of Independent Component Analysis [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2015
This paper presents an alternative approach for polarimetric incoherent target decomposition (ICTD) dedicated to the analysis of very high-resolution polarimetric synthetic aperture radar (POLSAR) images. Given the non-Gaussian nature of the heterogeneous POLSAR clutter due to the increase in spatial resolution, the conventional methods based on the ...
Srdjan Stanković   +2 more
exaly   +4 more sources

Target Polarimetric Decompositions of PolSAR Image

2021
Target polarimetric decomposition is one of the most important aspects of polarimetric microwave imaging. The objective of polarimetric decomposition is to express the polarimetric information of the target as a combination of many known objects, such as a plate, a dihedral, a helix, a line, and a sphere, so we can understand and analyze the scattering
Ruliang Yang   +5 more
openaire   +1 more source

Target decomposition in polarimetric interferometric SAR

2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2017
We presented two target decomposition methods for polarimetric interferometric SAR (PolInSAR) images parallel to the eigen-decomposition and scattering power decomposition for polarimetric SAR (PolSAR) images. For both cases, we showed the importance of PolInSAR coherence estimation, and in particular, the newly proposed best normal matrix ...

exaly   +2 more sources

Assessment of System Polarization Quality for Polarimetric SAR Imagery and Target Decomposition

IEEE Transactions on Geoscience and Remote Sensing, 2011
The quality of polarimetric synthetic aperture radar (PolSAR) imagery and its polarimetric decompositions depends on the accuracy of polarimetric observations of the SAR system and its calibration. Polarization distortions on the polarimetric measurement can be incurred due to nonideal system polarization quality and propagation factors, such as ...
Jong-sen Lee, Yanting Wang
exaly   +2 more sources

Biomass retrieval based on polarimetric target decomposition

2011 IEEE International Geoscience and Remote Sensing Symposium, 2011
Former NASA's Deformation, Ecosystem Structure, and Dynamics of Ice (DESDynI) satellite mission was to provide regional or global biomass carbon stock at regional, national, and global scales. Carbon Monitoring System UAVSAR and LVIS data acquired in August 2009 were used in this paper.
Zhiyu Zhang 0001   +5 more
openaire   +2 more sources

Bistatic polarimetric decompositions applied to depolarizing targets

2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
This paper deals with the behavior of the depolarization of natural environments in bistatic settings. In bistatic radar imaging, we seek simulation tools capable of predicting this depolarization for any geometric configuration. As we lack actual real data to validate such tools, we propose an alternative measurement method, at the optical scale, on ...
Elise Colin Koeniguer   +3 more
openaire   +1 more source

The effect of orientation angle compensation on polarimetric target decompositions

2009 IEEE International Geoscience and Remote Sensing Symposium, 2009
The orientation angle of scattering media affects the polarimetric radar signatures. This paper investigates the effect of orientation compensation on polarimetric target decompositions including Pauli decomposition, Freeman and Durden decomposition and Yamaguchi decomposition.
Jong-Sen Lee   +2 more
openaire   +1 more source

Advanced Polarimetric Target Decomposition

2018
In past decades, many scientists and researchers have been involved in the field of interpreting scattering mechanisms presenting in PolSAR data. Polarimetric target decomposition has become one of the most powerful and the most popularly used techniques.
Si-Wei Chen   +3 more
openaire   +1 more source

Compact Polarimetric SAR Interferometry Target Decomposition With the Freeman–Durden Method

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2018
In this paper, we apply the Freeman–Durden decomposition method to the compact polarimetric synthetic aperture radar (SAR) interferometry (C-PolInSAR) data. The complex cross-correlation matrix of the single-baseline C-PolInSAR is decomposed into three $2\times 2$ covariance matrices, which correspond to the surface, the dihedral and the volume ...
Mian Jiang, Guanghong Liu
exaly   +2 more sources

Super-Resolution of Polarimetric SAR Images Based on Target Decomposition and Polarimetric Spatial Correlation

IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium, 2008
Polarimetric SAR (PolSAR) is becoming more and more popular in remote sensing research area. Super-resolution processing of PolSAR image is usually desired for PolSAR image applications, such as image interpretation and target detection. Usually in a PolSAR image, each resolution contains several different scattering mechanisms. If these mechanisms can
Bin Zou, Huijun Hao, Xingjie Guo
openaire   +1 more source

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