Identifying Heterogeneity in SAR Data with New Test Statistics

AC Frery, J Alpala, ADC Nascimento - Remote Sensing, 2024 - mdpi.com
This paper presents a statistical approach to identify the underlying roughness
characteristics in synthetic aperture radar (SAR) intensity data. The physical modeling of this …

On estimation of cumulative residual extropy and its quantile version

S Chakraborty, B Pradhan - Ricerche di Matematica, 2023 - Springer
Recently, cumulative residual extropy has been introduced in the literature as an alternative
measure of information. We propose two estimators of cumulative residual extropy and …

A Study on Quantile based Cumulative Residual Extropy of Order Statistics

EIA Sathar, VL Vijayan - Journal of the Indian Society for Probability and …, 2024 - Springer
In recent times, there has been a growing interest among researchers in utilizing quantile-
based approaches for assessing the uncertainty associated with random variables. Distinct …

On the estimation of varextropy under complete data

F Goodarzi, R Zamini - arXiv preprint arXiv:2406.18195, 2024 - arxiv.org
In this paper, we propose nonparametric estimators for varextropy function of an absolutely
continuous random variable. Consistency of the estimators is established under suitable …

Analysis and Applications of Quantile Approach on Residual Extropy

AH Khammar, V Ahrari, SMA Jahanshahi - Statistics, Optimization & …, 2023 - iapress.org
Extropy is a measure of the uncertainty of a random variable. Motivated with the
wideapplicability of quantile functions in modeling and analyzing statistical data, in this …

Identifying departures from the fully developed speckle hypothesis in intensity SAR data with non-parametric estimation of the entropy

RJ Alpala, ADC Nascimento… - … Conference on Machine …, 2024 - ieeexplore.ieee.org
SAR Data are affected by speckle, a non-additive and non-gaussian interference noise-like
pattern. The distribution these data follow is paramount for their processing and analysis …

Bivariate Extension of Weighted Dynamic Survival Extropy and Its Quantile Approach.

EI Sathar, CU Krishnan - International Journal of Reliability …, 2023 - search.ebscohost.com
This paper considers shift-dependent survival extropy in a bivariate setup and studies its
properties. We also look into the problem of extending the same measure for conditionally …