Joint image estimation and uncertainty quantification with R2D2 on Cygnus A VLA data

Towards a robust R2D2 paradigm for radio-interferometric imaging: revisiting DNN training and architecture

This paper adds the functionality of modelling epistemic uncertainty, introduces the novel DNN architecture, U-WDSR, and increases the robustness in R2D2 image reconstruction.

March 2025 · Amir Aghabiglou, Chung San Chu, Chao Tang, Arwa Dabbech, Yves Wiaux
Joint image estimation and uncertainty quantification with R2D2 on Cygnus A VLA data

R2D2 image reconstruction with model uncertainty quantification in radio astronomy

This paper adds the functionality of modelling epistemic uncertainty in R2D2 image reconstruction.

August 2024 · Amir Aghabiglou, Chung San Chu, Arwa Dabbech, Yves Wiaux

Scalable Non-Cartesian Magnetic Resonance Imaging with R2D2

This paper brings the development of R2D2 to the field of medical imaging, specifically for magnetic resonance imaging with non-Cartesian sampling.

August 2024 · Yiwei Chen, Chao Tang, Amir Aghabiglou, Chung San Chu, Yves Wiaux