NF-ULA: Normalizing Flow-Based Unadjusted Langevin Algorithm for Imaging Inverse Problems

Z Cai, J Tang, S Mukherjee, J Li, CB Schönlieb… - SIAM Journal on Imaging …, 2024 - SIAM
Bayesian methods for solving inverse problems are a powerful alternative to classical
methods since the Bayesian approach offers the ability to quantify the uncertainty in the …

Multi-scale energy (MuSE) plug and play framework for inverse problems

JR Chand, M Jacob - arXiv preprint arXiv:2305.04775, 2023 - arxiv.org
We introduce a multi-scale energy formulation for plug and play (PnP) image recovery. The
main highlight of the proposed framework is energy formulation, where the log prior of the …

NF-ULA: Langevin Monte Carlo with normalizing flow prior for imaging inverse problems

Z Cai, J Tang, S Mukherjee, J Li, CB Schönlieb… - arXiv preprint arXiv …, 2023 - arxiv.org
Bayesian methods for solving inverse problems are a powerful alternative to classical
methods since the Bayesian approach offers the ability to quantify the uncertainty in the …

The R2D2 deep neural network series paradigm for fast precision imaging in radio astronomy

A Aghabiglou, C San Chu, A Dabbech… - The Astrophysical …, 2024 - iopscience.iop.org
Radio-interferometric imaging entails solving high-resolution high-dynamic-range inverse
problems from large data volumes. Recent image reconstruction techniques grounded in …

Fluctuation-based deconvolution in fluorescence microscopy using plug-and-play denoisers

V Stergiopoulou, S Mukherjee, L Calatroni… - … Conference on Scale …, 2023 - Springer
The spatial resolution of images of living samples obtained by fluorescence microscopes is
physically limited due to the diffraction of visible light, which makes the study of entities of …

Coordinate-based seismic interpolation in irregular land survey: a deep internal learning approach

P Goyes-Peñafiel, E Vargas, CV Correa… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Physical and budget constraints often result in irregular sampling, which complicates
accurate subsurface imaging. Preprocessing approaches, such as missing trace or shot …

Deep model-based architectures for inverse problems under mismatched priors

S Shoushtari, J Liu, Y Hu… - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
There is a growing interest in deep model-based architectures (DMBAs) for solving imaging
inverse problems by combining physical measurement models and learned image priors …

Prior Mismatch and Adaptation in PnP-ADMM with a Nonconvex Convergence Analysis

S Shoushtari, J Liu, EP Chandler, MS Asif… - arXiv preprint arXiv …, 2023 - arxiv.org
Plug-and-Play (PnP) priors is a widely-used family of methods for solving imaging inverse
problems by integrating physical measurement models with image priors specified using …

RED-PSM: Regularization by denoising of partially separable models for dynamic imaging

B Iskender, ML Klasky… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Dynamic imaging involves the recovery of a time-varying 2D or 3D object at each time
instant using its undersampled measurements. In particular, in dynamic tomography, only a …

What's in a Prior? Learned Proximal Networks for Inverse Problems

Z Fang, S Buchanan, J Sulam - arXiv preprint arXiv:2310.14344, 2023 - arxiv.org
Proximal operators are ubiquitous in inverse problems, commonly appearing as part of
algorithmic strategies to regularize problems that are otherwise ill-posed. Modern deep …