Unsupervised change detection on synthetic aperture radar images with generalized gamma distribution

F Crismer, G Moser, VA Krylov… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The availability of synthetic aperture radar (SAR) data with high spatial resolution offers
great potential for environmental monitoring due to the insensitivity of SAR to atmospheric …

Change detection based GGR-GKIT on SAR amplitude image

HQ Wang, HC Li, PP Huang - EUSAR 2012; 9th European …, 2012 - ieeexplore.ieee.org
In this paper, a novel approach to change detection from synthetic aperture radar (SAR)
amplitude imagery is presented. In particular, a parametric pdf is proposed to model the ratio …

Bivariate gamma distribution for wavelength-resolution SAR change detection

VT Vu, NR Gomes, MI Pettersson… - … on Geoscience and …, 2018 - ieeexplore.ieee.org
A gamma probability density function (pdf) is shown to be an alternative to model the
distribution of the magnitudes of high-resolution, ie, wavelength-resolution, synthetic …

Generalized minimum-error thresholding for unsupervised change detection from SAR amplitude imagery

G Moser, SB Serpico - IEEE Transactions on Geoscience and …, 2006 - ieeexplore.ieee.org
The availability of synthetic aperture radar (SAR) data offers great potential for
environmental monitoring due to the insensitiveness of SAR imagery to atmospheric and …

SAR image change detection based on Monte Carlo sampling

C Luo, S Cui - Remote Sensing Letters, 2018 - Taylor & Francis
ABSTRACT The Kullback-Leibler divergence, as a distance measure between two
probability density functions (PDFs), is used in many works for synthetic aperture radar …

Automatic identification of the number and values of decision thresholds in the log-ratio image for change detection in SAR images

Y Bazi, L Bruzzone, F Melgani - IEEE Geoscience and Remote …, 2006 - ieeexplore.ieee.org
In this letter, we propose an extension of an automatic and unsupervised change-detection
method for synthetic aperture radar images we presented earlier. By analyzing a properly …

Change detection in urban areas with high resolution SAR images using second kind statistics based G0 distribution

Z Shan, C Wang, H Zhang, F Wu - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
This paper presents a SAR image change detection algorithm for urban areas which mainly
contains three steps:(i) modeling the Synthetic Aperture Radar (SAR) image by G0 …

A Generalized Beta Prime Distribution as the Ratio Probability Density Function for Change Detection Between two SAR Intensity Images with Different Number of …

GG i Peres, J Dall, PJ Mason, R Ghail… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In the framework of the comparison of synthetic aperture radar (SAR) imagery from the
Magellan space mission and the VISAR and VenSAR radar instruments which will be …

An adaptive and adjustable maximum-likelihood estimator for SAR change detection

M Wang, J Zhang, K Deng, H Zhuang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) change detection (CD) can be broadly classified into two
categories: noncoherent intensity CD and coherent change detection (CCD). The former …

Change detection in multitemporal SAR images based on generalized Gaussian distribution and EM algorithm

Y Bazi, L Bruzzone, F Melgani - Image and Signal Processing …, 2004 - spiedigitallibrary.org
In this paper, we propose a novel automatic and unsupervised change-detection approach
specifically oriented to the analysis of multitemporal single-channel single-polarization SAR …