Adaptive total variation image deblurring: a majorization–minimization approach

JP Oliveira, JM Bioucas-Dias, MAT Figueiredo - Signal processing, 2009 - Elsevier
This paper presents a new approach to image deconvolution (deblurring), under total
variation (TV) regularization, which is adaptive in the sense that it does not require the user …

[HTML][HTML] Technical Design Report for the LUXE experiment

LUXE collaboration, H Abramowicz… - The European Physical …, 2024 - Springer
Abstract This Technical Design Report presents a detailed description of all aspects of the
LUXE (Laser Und XFEL Experiment), an experiment that will combine the high-quality and …

Monte-Carlo SURE: A black-box optimization of regularization parameters for general denoising algorithms

S Ramani, T Blu, M Unser - IEEE Transactions on image …, 2008 - ieeexplore.ieee.org
We consider the problem of optimizing the parameters of a given denoising algorithm for
restoration of a signal corrupted by white Gaussian noise. To achieve this, we propose to …

Empirical Bayesian regularization of the inverse acoustic problem

A Pereira, J Antoni, Q Leclere - Applied Acoustics, 2015 - Elsevier
This paper answers the challenge as how to automatically select a good regularization
parameter when solving inverse problems in acoustics. A Bayesian solution is proposed that …

A full‐Bayesian approach to the groundwater inverse problem for steady state flow

AD Woodbury, TJ Ulrych - Water resources research, 2000 - Wiley Online Library
A full‐Bayesian approach to the estimation of transmissivity from hydraulic head and
transmissivity measurements is developed for two‐dimensional steady state groundwater …

Multi-wiener SURE-LET deconvolution

F Xue, F Luisier, T Blu - IEEE Transactions on Image …, 2013 - ieeexplore.ieee.org
In this paper, we propose a novel deconvolution algorithm based on the minimization of a
regularized Stein's unbiased risk estimate (SURE), which is a good estimate of the mean …

Bayesian inversion for nonlinear imaging models using deep generative priors

P Bohra, T Pham, J Dong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Most modern imaging systems incorporate a computational pipeline to infer the image of
interest from acquired measurements. The Bayesian approach to solve such ill-posed …

A Bayesian interpretation of the L-curve

J Antoni, J Idier, S Bourguignon - Inverse Problems, 2023 - iopscience.iop.org
The L-curve is a popular heuristic to tune Tikhonov regularization in linear inverse problems.
This paper shows how it naturally arises when the problem is solved from a Bayesian …

Blind deconvolution for thin-layered confocal imaging

P Pankajakshan, B Zhang, L Blanc-Féraud, Z Kam… - Applied …, 2009 - opg.optica.org
We propose an alternate minimization algorithm for estimating the point-spread function
(PSF) of a confocal laser scanning microscope and the specimen fluorescence distribution …

Sparse Bayesian blind image deconvolution with parameter estimation

B Amizic, R Molina, AK Katsaggelos - EURASIP Journal on Image and …, 2012 - Springer
In this article, we propose a novel blind image deconvolution method developed within the
Bayesian framework. We concentrate on the restoration of blurred photographs taken by …