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.
no code implementations • 21 Jun 2023 • Guoyao Shen, Boran Hao, Mengyu Li, Chad W. Farris, Ioannis Ch. Paschalidis, Stephan W. Anderson, Xin Zhang
However, the drawback of these structures is that they are not fully utilizing the information from both domains (k-space and image).