activity
20092023
most citedA deep convolutional neural network using directional wavelets for low-dose X-ray CT reconstruction

716 citations · 2.8k across the 74 of their papers we have counts for

collaborators

85 papers

eess.IV2023

Unpaired Deep Learning for Pharmacokinetic Parameter Estimation from Dynamic Contrast-Enhanced MRI

Gyutaek Oh, Won-Jin Moon, Jong Chul Ye

DCE-MRI provides information about vascular permeability and tissue perfusion through the acquisition of pharmacokinetic parameters. However, traditional methods for estimating the…

eess.IV2023★ 3 cited

Score-based Diffusion Models for Bayesian Image Reconstruction

Michael T. McCann, Hyungjin Chung, Jong Chul Ye +1

This paper explores the use of score-based diffusion models for Bayesian image reconstruction. Diffusion models are an efficient tool for generative modeling. Diffusion models can…

eess.IV2023★ 2 cited

Improving 3D Imaging with Pre-Trained Perpendicular 2D Diffusion Models

Suhyeon Lee, Hyungjin Chung, Minyoung Park +3

Diffusion models have become a popular approach for image generation and reconstruction due to their numerous advantages. However, most diffusion-based inverse problem-solving meth…

cs.CV2022★ 3 cited

Parallel Diffusion Models of Operator and Image for Blind Inverse Problems

Hyungjin Chung, Jeongsol Kim, Sehui Kim +1

Diffusion model-based inverse problem solvers have demonstrated state-of-the-art performance in cases where the forward operator is known (i.e. non-blind). However, the applicabili…

cs.CV2022★ 141 cited

Solving 3D Inverse Problems using Pre-trained 2D Diffusion Models

Hyungjin Chung, Dohoon Ryu, Michael T. McCann +2

Diffusion models have emerged as the new state-of-the-art generative model with high quality samples, with intriguing properties such as mode coverage and high flexibility. They ha…

stat.ML2022★ 158 cited

Diffusion Posterior Sampling for General Noisy Inverse Problems

Hyungjin Chung, Jeongsol Kim, Michael T. Mccann +2

Diffusion models have been recently studied as powerful generative inverse problem solvers, owing to their high quality reconstructions and the ease of combining existing iterative…