ResearchBenchmarksSpectral CT Reconstruction on Simulation Dataset bin3 1.2 x 10^4 photonsSpectral CT Reconstruction on Simulation Dataset bin3 1.2 x 10^4 photonsFollow44.69PSNRFSP-Diff28.590832.770436.9541.1296Feb 8, 2026Evaluation resultsMethodMethodLinksPSNRSSIMFSP-Diff2026.0244.6998.35DiffIR2026.0241.2397.3CoreDiff2026.0239.1696.33FBPConvNet2026.0238.3896.16Dn-Dp2026.0237.6192.29TV2026.0235.8693.56FBP2026.0229.2155.05