ResearchBenchmarksCT Reconstruction on Walnut 2D-sinogram from CBCT (unseen)CT Reconstruction on Walnut 2D-sinogram from CBCT (unseen)Follow29.62PSNRN2I-LPD18.585621.450324.31527.1797Jun 25, 2026Evaluation resultsMethodMethodLinksPSNRSSIMN2I-LPDvariant=maxvariant=max2026.0629.6276N2I-LPDvariant=minvariant=min2026.0629.3975PD TV-I2026.062988N2I U-Netvariant=minvariant=min2026.0628.6768N2I U-Netvariant=maxvariant=max2026.0628.6770PD TV-U2026.0628.3189FBP2026.0619.0120