no code implementations • 16 Nov 2023 • Guoyao Shen, Mengyu Li, Chad W. Farris, Stephan Anderson, Xin Zhang
In this paper, we propose a k-space cold diffusion model that performs image degradation and restoration in k-space without the need for Gaussian noise.
no code implementations • 21 Aug 2023 • Guoyao Shen, Yancheng Zhu, Hernan Jara, Sean B. Andersson, Chad W. Farris, Stephan Anderson, Xin Zhang
This enables RNST to reconstruct a high-quality image from a noisy low-quality image with different image styles and limited data.