ResearchBenchmarksSurface Normal Reconstruction on Mitsuba3Follow8.32MAE (material properties)PhyGaP7.754811.569915.38519.2001Mar 14, 2026Evaluation ResultsMethodMethodLinksMAE (material properties)MAE (teapot)PhyGaP2026.038.324.03Ref-Gaussian2026.039.014.97GIR2026.0313.617.9R3DG2026.0318.2211.623DGS-DR2026.0320.649.21GS-IR2026.0322.4519.26