Diffusion models in vision: A survey

FA Croitoru, V Hondru, RT Ionescu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Denoising diffusion models represent a recent emerging topic in computer vision,
demonstrating remarkable results in the area of generative modeling. A diffusion model is a …

Diffusion Models for Image Restoration and Enhancement--A Comprehensive Survey

X Li, Y Ren, X Jin, C Lan, X Wang, W Zeng… - arXiv preprint arXiv …, 2023 - arxiv.org
Image restoration (IR) has been an indispensable and challenging task in the low-level
vision field, which strives to improve the subjective quality of images distorted by various …

Consistency models

Y Song, P Dhariwal, M Chen, I Sutskever - arXiv preprint arXiv:2303.01469, 2023 - arxiv.org
Diffusion models have significantly advanced the fields of image, audio, and video
generation, but they depend on an iterative sampling process that causes slow generation …

Diffusion posterior sampling for general noisy inverse problems

H Chung, J Kim, MT Mccann, ML Klasky… - arXiv preprint arXiv …, 2022 - arxiv.org
Diffusion models have been recently studied as powerful generative inverse problem
solvers, owing to their high quality reconstructions and the ease of combining existing …

Physdiff: Physics-guided human motion diffusion model

Y Yuan, J Song, U Iqbal, A Vahdat… - Proceedings of the …, 2023 - openaccess.thecvf.com
Denoising diffusion models hold great promise for generating diverse and realistic human
motions. However, existing motion diffusion models largely disregard the laws of physics in …

Improving diffusion models for inverse problems using manifold constraints

H Chung, B Sim, D Ryu, JC Ye - Advances in Neural …, 2022 - proceedings.neurips.cc
Recently, diffusion models have been used to solve various inverse problems in an
unsupervised manner with appropriate modifications to the sampling process. However, the …

Denoising diffusion restoration models

B Kawar, M Elad, S Ermon… - Advances in Neural …, 2022 - proceedings.neurips.cc
Many interesting tasks in image restoration can be cast as linear inverse problems. A recent
family of approaches for solving these problems uses stochastic algorithms that sample from …

Generative diffusion prior for unified image restoration and enhancement

B Fei, Z Lyu, L Pan, J Zhang, W Yang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Existing image restoration methods mostly leverage the posterior distribution of natural
images. However, they often assume known degradation and also require supervised …

Sdedit: Guided image synthesis and editing with stochastic differential equations

C Meng, Y He, Y Song, J Song, J Wu, JY Zhu… - arXiv preprint arXiv …, 2021 - arxiv.org
Guided image synthesis enables everyday users to create and edit photo-realistic images
with minimum effort. The key challenge is balancing faithfulness to the user input (eg, hand …

Diffusion models as plug-and-play priors

A Graikos, N Malkin, N Jojic… - Advances in Neural …, 2022 - proceedings.neurips.cc
We consider the problem of inferring high-dimensional data $ x $ in a model that consists of
a prior $ p (x) $ and an auxiliary differentiable constraint $ c (x, y) $ on $ x $ given some …