Amortized Posterior Sampling with Diffusion Prior Distillation

A Mammadov, H Chung, JC Ye - arXiv preprint arXiv:2407.17907, 2024 - arxiv.org
We propose a variational inference approach to sample from the posterior distribution for
solving inverse problems. From a pre-trained diffusion model, our approach trains a …

Steerable Conditional Diffusion for Out-of-Distribution Adaptation in Medical Image Reconstruction

R Barbano, A Denker, H Chung, TH Roh… - … on Medical Imaging, 2025 - ieeexplore.ieee.org
Denoising diffusion models have emerged as the go-to generative framework for solving
inverse problems in imaging. A critical concern regarding these models is their performance …

Inverse Problems with Diffusion Models: A MAP Estimation Perspective

SBC Gutha, R Vinuesa, H Azizpour - arXiv preprint arXiv:2407.20784, 2024 - arxiv.org
Inverse problems have many applications in science and engineering. In Computer vision,
several image restoration tasks such as inpainting, deblurring, and super-resolution can be …

Alignment is Key for Applying Diffusion Models to Retrosynthesis

N Laabid, S Rissanen, M Heinonen, A Solin… - arXiv preprint arXiv …, 2024 - arxiv.org
Retrosynthesis, the task of identifying precursors for a given molecule, can be naturally
framed as a conditional graph generation task. Diffusion models are a particularly promising …

Free Hunch: Denoiser Covariance Estimation for Diffusion Models Without Extra Costs

S Rissanen, M Heinonen, A Solin - arXiv preprint arXiv:2410.11149, 2024 - arxiv.org
The covariance for clean data given a noisy observation is an important quantity in many
conditional generation methods for diffusion models. Current methods require heavy test …

Gaussian is All You Need: A Unified Framework for Solving Inverse Problems via Diffusion Posterior Sampling

N Yismaw, US Kamilov, MS Asif - arXiv preprint arXiv:2409.08906, 2024 - arxiv.org
Diffusion models can generate a variety of high-quality images by modeling complex data
distributions. Trained diffusion models can also be very effective image priors for solving …

Conditional Mutual Information Based Diffusion Posterior Sampling for Solving Inverse Problems

SM Hamidi, EH Yang - arXiv preprint arXiv:2501.02880, 2025 - arxiv.org
Inverse problems are prevalent across various disciplines in science and engineering. In the
field of computer vision, tasks such as inpainting, deblurring, and super-resolution are …

DCCM: Dual Data Consistency Guided Consistency Model for Inverse Problems

J Tian, Z Zheng, X Peng, Y Li, W Dai… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Existing diffusion models for inverse problems have demonstrated impressive performance
but suffer from prohibitive sampling complexity due to lengthy iterative sampling procedures …

Aligned Diffusion Models for Retrosynthesis

N Laabid, S Rissanen, M Heinonen… - ICML 2024 Workshop …, 2024 - openreview.net
Retrosynthesis, the task of identifying precursors for a given molecule, can be naturally
framed as a conditional graph generation task, with diffusion models being a particularly …

[PDF][PDF] The Interplay of Information Theory and Deep Learning: Frameworks to Improve Deep Learning Efficiency and Accuracy

SM Hamidi - 2024 - uwspace.uwaterloo.ca
The intersection of information theory (IT) and machine learning (ML) represents a
promising, yet relatively under-explored, frontier with significant potential for innovation …