Phase retrieval: From computational imaging to machine learning: A tutorial

J Dong, L Valzania, A Maillard, T Pham… - IEEE Signal …, 2023 - ieeexplore.ieee.org
Phase retrieval consists in the recovery of a complex-valued signal from intensity-only
measurements. As it pervades a broad variety of applications, many researchers have …

Inversion by direct iteration: An alternative to denoising diffusion for image restoration

M Delbracio, P Milanfar - arXiv preprint arXiv:2303.11435, 2023 - arxiv.org
Inversion by Direct Iteration (InDI) is a new formulation for supervised image restoration that
avoids the so-called``regression to the mean''effect and produces more realistic and detailed …

Image denoising: The deep learning revolution and beyond—a survey paper

M Elad, B Kawar, G Vaksman - SIAM Journal on Imaging Sciences, 2023 - SIAM
Image denoising—removal of additive white Gaussian noise from an image—is one of the
oldest and most studied problems in image processing. Extensive work over several …

A variational perspective on solving inverse problems with diffusion models

M Mardani, J Song, J Kautz, A Vahdat - arXiv preprint arXiv:2305.04391, 2023 - arxiv.org
Diffusion models have emerged as a key pillar of foundation models in visual domains. One
of their critical applications is to universally solve different downstream inverse tasks via a …

Online deep equilibrium learning for regularization by denoising

J Liu, X Xu, W Gan, U Kamilov - Advances in Neural …, 2022 - proceedings.neurips.cc
Abstract Plug-and-Play Priors (PnP) and Regularization by Denoising (RED) are widely-
used frameworks for solving imaging inverse problems by computing fixed-points of …

Convergent bregman plug-and-play image restoration for poisson inverse problems

S Hurault, U Kamilov, A Leclaire… - Advances in Neural …, 2024 - proceedings.neurips.cc
Abstract Plug-and-Play (PnP) methods are efficient iterative algorithms for solving ill-posed
image inverse problems. PnP methods are obtained by using deep Gaussian denoisers …

DEQ-MPI: A deep equilibrium reconstruction with learned consistency for magnetic particle imaging

A Güngör, B Askin, DA Soydan, CB Top… - … on Medical Imaging, 2023 - ieeexplore.ieee.org
Magnetic particle imaging (MPI) offers unparalleled contrast and resolution for tracing
magnetic nanoparticles. A common imaging procedure calibrates a system matrix (SM) that …

∇-prox: Differentiable proximal algorithm modeling for large-scale optimization

Z Lai, K Wei, Y Fu, P Härtel, F Heide - ACM Transactions on Graphics …, 2023 - dl.acm.org
Tasks across diverse application domains can be posed as large-scale optimization
problems, these include graphics, vision, machine learning, imaging, health, scheduling …

Image restoration by denoising diffusion models with iteratively preconditioned guidance

T Garber, T Tirer - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Training deep neural networks has become a common approach for addressing image
restoration problems. An alternative for training a" task-specific" network for each …

Prompt-tuning latent diffusion models for inverse problems

H Chung, JC Ye, P Milanfar, M Delbracio - arXiv preprint arXiv:2310.01110, 2023 - arxiv.org
We propose a new method for solving imaging inverse problems using text-to-image latent
diffusion models as general priors. Existing methods using latent diffusion models for …