Synthetic aperture radar image statistical modeling: Part one-single-pixel statistical models

DX Yue, F Xu, AC Frery, YQ Jin - IEEE Geoscience and Remote …, 2020 - ieeexplore.ieee.org
With the rapid development of spaceborne synthetic aperture radar (SAR) technology and
the acquisition of a large volume of SAR images, SAR image interpretation has become an …

Distance measures of polarimetric SAR image data: A survey

X Qin, Y Zhang, Y Li, Y Cheng, W Yu, P Wang, H Zou - Remote Sensing, 2022 - mdpi.com
Distance measure plays a critical role in various applications of polarimetric synthetic
aperture radar (PolSAR) image data. In recent decades, plenty of distance measures have …

Change detection in multilook polarimetric SAR imagery with determinant ratio test statistic

N Bouhlel, V Akbari, S Méric - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we propose a determinant ratio test (DRT) statistic to measure the similarity of
two covariance matrices for unsupervised change detection in polarimetric radar images …

[HTML][HTML] Unsupervised change detection in PolSAR images using siamese encoder–decoder framework based on graph-context attention network

Z Yang, Y Wu, M Li, X Hu, Z Li - … Journal of Applied Earth Observation and …, 2023 - Elsevier
Extracting difference features is a key technique for polarimetric synthetic aperture radar
(PolSAR) image change detection. Although the current PolSAR change detection …

Exact R´enyi and Kullback-Leibler Divergences Between Multivariate t-Distributions

N Bouhlel, D Rousseau - IEEE Signal Processing Letters, 2023 - ieeexplore.ieee.org
In this letter, we propose a closed-form expression of the Rényi divergence (RD) of order
between two zero-mean real multivariate-distributions (MTDs). Such distribution has been …

Local image segmentation model via Hellinger distance

G Liu, J Guo, Y Wang, X Liu, W Ma, R Zhang - The Visual Computer, 2024 - Springer
Highly accurate active contour models are widely used in various image segmentation
methods. In this paper, we propose an image segmentation model based on Hellinger …

A novel bivariate distribution and its divergence-based hypothesis inference: an application to the deforestation focus detection

AS Silva, ADC Nascimento - International Journal of Remote …, 2023 - Taylor & Francis
The polarimetric synthetic aperture radar (PolSAR) system is one of the most successful
tools for solving remote-sensing issues. However, the images produced by this system …

Structure-awareness SAR imagery by exploiting structure tensor TV regularization under multitask learning framework

L Yang, S Zhang, C Fang, R Wu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Conventional sparsity-driven synthetic aperture radar (SAR) imagery often encounters the
problem of loss of structural features in weak scattering. Although there are algorithms that …

A Bayesian Nonparametric Model for Unsupervised Change Detection of Fully Polarimetric SAR Images

W Bdiri, N Bouhlel, S Méric, E Pottier… - IGARSS 2024-2024 …, 2024 - ieeexplore.ieee.org
This paper proposes a new method for automatic change detection in multilook polarimetric
synthetic aperture radar (PolSAR) images based on unsupervised classification of these …

Reconstruction error-based decomposition feature selection for PolSAR image

C Yang, B Hou, X Guo, B Ren… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Target decomposition features are the cornerstone of subsequent analyses for PolSAR
images. Generally, adopting single or several decomposition algorithms limits the …