Results 81 to 90 of about 2,377 (186)

Segmentation-Based PolSAR Image Classification Using Visual Features: RHLBP and Color Features

open access: yesRemote Sensing, 2015
A segmentation-based fully-polarimetric synthetic aperture radar (PolSAR) image classification method that incorporates texture features and color features is designed and implemented.
Jian Cheng, Yaqi Ji, Haijun Liu
doaj   +1 more source

Iterative Bilateral Filtering of Polarimetric SAR Data

open access: yes, 2013
In this paper, we introduce an iterative speckle filtering method for polarimetric SAR (PolSAR) images based on the bilateral filter. To locally adapt to the spatial structure of images, this filter relies on pixel similarities in both spatial and ...
D'Hondt, Olivier   +2 more
core   +1 more source

Sensitivity of Main Polarimetric Parameters of Multifrequency Polarimetric SAR Data to Soil Moisture and Surface Roughness Over Bare Agricultural Soils [PDF]

open access: yes, 2013
International audienceThe potential of polarimetric synthetic aperture radar data for the soil surface characterization of bare agricultural soils was investigated by using air- and spaceborne data acquired by Radar Aéroporté Multi-Spectral d'Etude des ...
Baghdadi, Nicolas   +3 more
core   +4 more sources

Polarimetric SAR Image Object Segmentation via Level Set with Stationary Global Minimum

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
We present a level set-based method for object segmentation in polarimetric synthetic aperture radar (PolSAR) images. In our method, a modified energy functional via active contour model is proposed based on complex Gaussian/Wishart distribution model ...
Wen Yang, Yongmin Shuai, Hong Sun
doaj   +2 more sources

A Quality Assessment Method Based on Common Distributed Targets for GF-3 Polarimetric SAR Data

open access: yesSensors, 2018
The GaoFen-3 (GF-3) satellite, launched on 10 August 2016, is the first C-band polarimetric synthetic aperture radar (PolSAR) satellite in China. The PolSAR system of GF-3 can collect a significant wealth of information for geophysical research and ...
Sha Jiang   +3 more
doaj   +1 more source

Object-Based Classification of PolSAR Images Based on Spatial and Semantic Features

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
High-resolution polarimatric synthetic aperture radar (PolSAR) images can provide more detail information on land-cover types and increase the image complexity at the same time.
Bin Zou, Xiaofang Xu, Lamei Zhang
doaj   +1 more source

Improvement of PolSAR Decomposition Scattering Powers Using a Relative Decorrelation Measure

open access: yes, 2017
In this letter, a methodology is proposed to improve the scattering powers obtained from model-based decomposition using Polarimetric Synthetic Aperture Radar (PolSAR) data.
Bhattacharya, A.   +2 more
core   +1 more source

Degree of Polarization-Based Data Filter for Fully Polarimetric Synthetic Aperture Radar [PDF]

open access: yes, 2019
This paper proposes a novel data filtering algorithm for fully polarimetric synthetic aperture radar (PolSAR) based on the degree of polarization (DoP) information.
Akira Hirose, Fang Shang, Naoto Kishi
core   +2 more sources

Classification of Polarimetric SAR Images Based on the Riemannian Manifold

open access: yesLeida xuebao, 2017
Classification is one of the core components in the interpretation of Polarimetric Synthetic Aperture Radar (PolSAR) images. A new PolSAR image classification approach employs the structural properties of the Riemannian manifold formed by PolSAR ...
Yang Wen   +3 more
doaj   +1 more source

Polarimetric SAR Image Classification Using Multiple-feature Fusion and Ensemble Learning

open access: yesLeida xuebao, 2016
In this paper, we propose a supervised classification algorithm for Polarimetric Synthetic Aperture Radar (PolSAR) images using multiple-feature fusion and ensemble learning.
Sun Xun   +3 more
doaj   +1 more source

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