Wavelet-based image deconvolution and reconstruction

N Pustelnik, A Benazza-Benhayia, Y Zheng… - Wiley encyclopedia of …, 2016 - hal.science
Image deconvolution and reconstruction are inverse problems which are encountered in a
wide array of applications. Due to the ill-posedness of such problems, their resolution …

Efficient variational Bayesian approximation method based on subspace optimization

Y Zheng, A Fraysse, T Rodet - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
Variational Bayesian approximations have been widely used in fully Bayesian inference for
approximating an intractable posterior distribution by a separable one. Nevertheless, the …

A variational Bayesian approach for image restoration—Application to image deblurring with Poisson–Gaussian noise

Y Marnissi, Y Zheng, E Chouzenoux… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a methodology is investigated for signal recovery in the presence of non-
Gaussian noise. In contrast with regularized minimization approaches often adopted in the …

A bayesian framework of non-synchronous measurements at coprime positions for sound source localization with high resolution

Q Liu, N Chu, L Yu, Z Shao, H Qin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The noise distribution in the mechanical system is tightly connected to the structure design
and particular operating conditions. The noise source localization can effectively assist with …

Adaptive imaging of sound source based on total variation prior and a subspace iteration integrated variational bayesian method

L Yu, Z Gong, N Chu, Y Ning… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Sound source visualization has been widely used in many scenarios such as aerospace,
industrial production, and urban management. Sound source localization technology plays …

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 novel mobile agent-based distributed evidential expectation maximization algorithm for uncertain sensor networks

M Mozaffari, B Safarinejadian… - Transactions of the …, 2021 - journals.sagepub.com
In this paper, a novel mobile agent-based distributed evidential expectation maximization
(MADEEM) algorithm is presented for sensor networks. The proposed algorithm is used for …

Approximate inference for constructing astronomical catalogs from images

J Regier, AC Miller, D Schlegel, RP Adams… - 2019 - projecteuclid.org
Approximate inference for constructing astronomical catalogs from images Page 1 The Annals
of Applied Statistics 2019, Vol. 13, No. 3, 1884–1926 https://doi.org/10.1214/19-AOAS1258 © …

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 …

Image Denoising method based on NSCT bivariate model and Variational Bayes threshold estimation

W Deyan, X Yin, G Ya - Multimedia Tools and Applications, 2019 - Springer
In order to reduce the Gaussian noise introduced during image generation, this paper
presents an image denoising algorithm based on variational Bayes (V-Bayes) estimation …