Results 31 to 40 of about 19,525 (263)

Imaging ionospheric inhomogeneities using spaceborne synthetic aperture radar [PDF]

open access: yes, 2011
We present a technique and results of 2-D imaging of Faraday rotation and total electron content using spaceborne L band polarimetric synthetic aperture radar (PolSAR).
Chapman, B.   +4 more
core   +2 more sources

Optical images-based edge detection in Synthetic Aperture Radar images [PDF]

open access: yes, 2015
We address the issue of adapting optical images-based edge detection techniques for use in Polarimetric Synthetic Aperture Radar (PolSAR) imagery. We modify the gravitational edge detection technique (inspired by the Law of Universal Gravity) proposed by
Barrenechea, Edurne   +5 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

Validation of Distributed Soil Moisture: Airborne Polarimetric SAR vs. Ground-based Sensor Networks [PDF]

open access: green, 2012
Hajnsek, Irena   +4 more
core   +2 more sources

A deep-neural-network-based hybrid method for semi-supervised classification of polarimetric SAR data [PDF]

open access: yes, 2019
This paper proposes a deep-neural-network-based semi-supervised method for polarimetric synthetic aperture radar (PolSAR) data classification. The proposed method focuses on achieving a well-trained deep neural network (DNN) when the amount of the ...
Huang, Shaoguang   +4 more
core   +1 more source

C-SAR/02 Satellite Polarimetric Calibration and Validation Based on Active Radar Calibrators

open access: yesRemote Sensing
Quad-polarization synthetic aperture radar (SAR) satellites are important detection tools in Earth observation and remote sensing; in particular, they are of great significance for accurately interpreting radar data and inverting geophysical parameters ...
Yanan Jiao   +4 more
doaj   +1 more source

An Efficient Polarimetric SAR Calibration Algorithm Using Corner Reflectors

open access: yesCanadian Journal of Remote Sensing, 2017
Fully polarimetric synthetic aperture radar (SAR) has been widely used in applications, such as ground parameter inversion and classification. However, to accurately decipher the information contained in the polarimetric characteristics of an illuminated
Guangde Sun   +3 more
doaj   +1 more source

Remote sensing of Earth terrain [PDF]

open access: yes
Remote sensing of earth terrain is examined. The layered random medium model is used to investigate the fully polarimetric scattering of electromagnetic waves from vegetation. The model is used to interpret the measured data for vegetation fields such as
Arnold, David V.   +6 more
core   +8 more sources

A Sparse Manifold Classification Method Based on a Multi-Dimensional Descriptive Primitive of Polarimetric SAR Image Time Series

open access: yesISPRS International Journal of Geo-Information, 2017
Classification using the rich information provided by time-series and polarimetric Synthetic Aperture Radar (SAR) images has attracted much attention. The key point is to effectively reveal the correlation between different dimensions of information and ...
Chu He   +4 more
doaj   +1 more source

Modifying the Yamaguchi Four-Component Decomposition Scattering Powers Using a Stochastic Distance

open access: yes, 2015
Model-based decompositions have gained considerable attention after the initial work of Freeman and Durden. This decomposition which assumes the target to be reflection symmetric was later relaxed in the Yamaguchi et al.
Bhattacharya, Avik   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy