[HTML][HTML] Entropy, information theory, information geometry and Bayesian inference in data, signal and image processing and inverse problems

A Mohammad-Djafari - Entropy, 2015 - mdpi.com
The main content of this review article is first to review the main inference tools using Bayes
rule, the maximum entropy principle (MEP), information theory, relative entropy and the …

Parallel-and cyclic-iterative variational Bayes for fast Kalman filtering in large-dimensions

B Ait-El-Fquih, I Hoteit - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
This paper considers the linear-Gaussian filtering problem in large-dimensions, a framework
in which the Kalman filter (KF) can be computationally prohibitive. As a remedy, a hybrid …

A variational Bayesian approach for unsupervised super-resolution using mixture models of point and smooth sources applied to astrophysical map-making

H Ayasso, T Rodet, A Abergel - Inverse Problems, 2012 - iopscience.iop.org
We present, in this paper, a new unsupervised method for joint image super-resolution and
separation between smooth and point sources. For this purpose, we propose a Bayesian …

Microwave tomography for breast cancer detection within a variational Bayesian approach

L Gharsalli, B Duchêne… - 21st European …, 2013 - ieeexplore.ieee.org
We consider a nonlinear inverse scattering problem where the goal is to detect breast
cancer from measurements of the scattered field that results from its interaction with a known …

Bayesian inference with hierarchical prior models for inverse problems in imaging systems

A Mohammad-Djafari - … on Systems, Signal Processing and their …, 2013 - ieeexplore.ieee.org
Bayesian approach is nowadays commonly used for inverse problems. Simple prior laws
(Gaussian, Generalized Gaussian, Gauss-Markov and more general Markovian priors) are …

A gradient-like variational Bayesian approach: Application to microwave imaging for breast tumor detection

L Gharsalli, B Duchêne… - … on Image Processing …, 2014 - ieeexplore.ieee.org
In this paper a nonlinear inverse scattering problem is solved by means of a variational
Bayesian approach. The objective is to detect breast tumor from measurements of the …

Reconstruction de profils protéiques pour la recherche de biomarqueurs

P Szacherski - 2012 - theses.hal.science
Cette thèse préparée au CEA Léti, Minatec Campus, Grenoble, et à l'IMS, Bordeaux, s'
inscrit dans le thème du traitement de l'information pour des données protéomiques. Nous …

Bayesian inference tools for inverse problems

A Mohammad-Djafari - AIP Conference Proceedings, 2013 - pubs.aip.org
In this paper, first the basics of Bayesian inference with a parametric model of the data is
presented. Then, the needed extensions are given when dealing with inverse problems and …

A gradient-like variational Bayesian approach for joint image super-resolution and source separation, application to astrophysical map-making

H Ayasso, T Rodet, A Abergel… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
In this work, a new unsupervised Bayesian method for joint image super-resolution and
component separation is introduced. More precisely, we are interested in super-resolution …

A variational Bayesian approach for frequency diverse non-linear microwave imaging

H Ayasso, B Duchêne… - 2012 19th IEEE …, 2012 - ieeexplore.ieee.org
Microwave imaging of piece-wise homogeneous objects is considered as a nonlinear
inverse scattering problem. The purpose is to obtain the object contrast (ie a map of its …