the code for CT MAR
2023.04.28: first commit for base network for PND-Net
2023.10.07： update the code of PND-Net and some SOTA method
Paper citation: J. Xia et al., "PND-Net: Physics-inspired Non-local Dual-domain Network for Metal Artifact Reduction," in IEEE Transactions on Medical Imaging, doi: 10.1109/TMI.2024.3354925. keywords: {Metals;Computed tomography;Implants;Image restoration;Photonics;Phantoms;Image reconstruction;Metal artifact reduction;Non-local dual-domain network;Unpaired learning},