ResearchBenchmarksPET image restoration on OOD Data-2 LD-PETFollow28.96PSNR (dB)MFdiff21.045623.100325.15527.2097Feb 12, 2026Evaluation ResultsMethodMethodLinksPSNR (dB)SSIMNMSEMFdiff2026.0228.9696.51.4CSRD2026.0228.4896.61.5M-UNet2026.0227.8994.50.9EA-GAN2026.0227.3394.11.7CNCL2026.0226.3595.42Hi-Net2026.0224.6794.83.8LPET2026.0221.35888.4