ResearchBenchmarksSpectral CT Reconstruction on Simulation Dataset bin2 1.2 x 10^4 photonsSpectral CT Reconstruction on Simulation Dataset bin2 1.2 x 10^4 photonsFollow44.61PSNRFSP-Diff29.228433.221737.21541.2083Feb 8, 2026Evaluation resultsMethodMethodLinksPSNRSSIMFSP-Diff2026.0244.610.985DiffIR2026.0241.380.9751CoreDiff2026.0239.070.9648FBPConvNet2026.02380.9578Dn-Dp2026.0237.280.9145TV2026.0236.270.932FBP2026.0229.820.5789