Analytic expressions for stochastic distances between relaxed complex Wishart distributions

AC Frery, ADC Nascimento… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The scaled complex Wishart distribution is a widely used model for multilook full polarimetric
synthetic aperture radar data whose adequacy is attested in this paper. Classification …

Classification of segments in PolSAR imagery by minimum stochastic distances between Wishart distributions

WB Silva, CC Freitas, SJS Sant'Anna… - IEEE Journal of …, 2013 - ieeexplore.ieee.org
A new classifier for Polarimetric SAR (PolSAR) images is proposed and assessed in this
paper. Its input consists of segments, and each one is assigned the class which minimizes a …

Modifying the Yamaguchi four-component decomposition scattering powers using a stochastic distance

A Bhattacharya, A Muhuri, S De… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
Model-based decompositions have gained considerable attention after the initial work of
Freeman and Durden. This decomposition, which assumes the target to be …

ARMA process for speckled data

PM Almeida-Junior… - Journal of Statistical …, 2021 - Taylor & Francis
Synthetic aperture radar (SAR) systems are efficient to deal with remote sensing issues. In
contrast, SAR images are affected by speckle noise, due to the use of coherent illumination …

Entropy-based statistical analysis of PolSAR data

AC Frery, RJ Cintra… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Images obtained from coherent illumination processes are contaminated with speckle noise,
with polarimetric synthetic aperture radar (PolSAR) imagery as a prominent example. With …

Rayleigh regression model for ground type detection in SAR imagery

BG Palm, FM Bayer, RJ Cintra… - … and Remote Sensing …, 2019 - ieeexplore.ieee.org
This letter proposes a regression model for nonnegative signals. The proposed regression
estimates the mean of Rayleigh distributed signals by a structure which includes a set of …

[HTML][HTML] 2-D Rayleigh autoregressive moving average model for SAR image modeling

BG Palm, FM Bayer, RJ Cintra - Computational Statistics & Data Analysis, 2022 - Elsevier
Abstract Two-dimensional (2-D) autoregressive moving average (ARMA) models are
commonly applied to describe real-world image data, usually assuming Gaussian or …

Machine learning classification based on k-Nearest Neighbors for PolSAR data

JA Ferreira, AKG Rodrigues, R Ospina… - Anais da Academia …, 2024 - SciELO Brasil
In this work, we focus on obtaining insights of the performances of some well-known
machine learning image classification techniques (k-NN, Support Vector Machine …

Wavelength-resolution SAR ground scene prediction based on image stack

BG Palm, DI Alves, MI Pettersson, VT Vu, R Machado… - Sensors, 2020 - mdpi.com
This paper presents five different statistical methods for ground scene prediction (GSP) in
wavelength-resolution synthetic aperture radar (SAR) images. The GSP image can be used …

[PDF][PDF] The Exponentiated Gompertz Generated Family of Distributions: Properties and Applications.

GM Cordeiro, M Alizadeh… - Chilean Journal of …, 2016 - chjs.mat.utfsm.cl
The proposal of more flexible distributions is an activity often required in practical contexts.
In particular, adding a positive real parameter to a probability distribution by exponentiation …