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 …

Solving inverse problems with latent diffusion models via hard data consistency

B Song, SM Kwon, Z Zhang, X Hu, Q Qu… - arXiv preprint arXiv …, 2023 - arxiv.org
Diffusion models have recently emerged as powerful generative priors for solving inverse
problems. However, training diffusion models in the pixel space are both data intensive and …

Pseudoinverse-guided diffusion models for inverse problems

J Song, A Vahdat, M Mardani, J Kautz - International Conference on …, 2023 - openreview.net
Diffusion models have become competitive candidates for solving various inverse problems.
Models trained for specific inverse problems work well but are limited to their particular use …

Solving linear inverse problems provably via posterior sampling with latent diffusion models

L Rout, N Raoof, G Daras… - Advances in …, 2024 - proceedings.neurips.cc
We present the first framework to solve linear inverse problems leveraging pre-trained\textit
{latent} diffusion models. Previously proposed algorithms (such as DPS and DDRM) only …

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 …

An unsupervised approach to solving inverse problems using generative adversarial networks

R Anirudh, JJ Thiagarajan, B Kailkhura… - arXiv preprint arXiv …, 2018 - arxiv.org
Solving inverse problems continues to be a challenge in a wide array of applications
ranging from deblurring, image inpainting, source separation etc. Most existing techniques …

Come-closer-diffuse-faster: Accelerating conditional diffusion models for inverse problems through stochastic contraction

H Chung, B Sim, JC Ye - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
Diffusion models have recently attained significant interest within the community owing to
their strong performance as generative models. Furthermore, its application to inverse …

Solving inverse computational imaging problems using deep pixel-level prior

A Dave, AK Vadathya, R Subramanyam… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Signal reconstruction is a challenging aspect of computational imaging as it often involves
solving ill-posed inverse problems. Recently, deep feed-forward neural networks have led to …

Untrained neural network priors for inverse imaging problems: A survey

A Qayyum, I Ilahi, F Shamshad… - … on Pattern Analysis …, 2022 - ieeexplore.ieee.org
In recent years, advancements in machine learning (ML) techniques, in particular, deep
learning (DL) methods have gained a lot of momentum in solving inverse imaging problems …

Beyond first-order tweedie: Solving inverse problems using latent diffusion

L Rout, Y Chen, A Kumar… - Proceedings of the …, 2024 - openaccess.thecvf.com
Sampling from the posterior distribution in latent diffusion models for inverse problems is
computationally challenging. Existing methods often rely on Tweedie's first-order moments …