ResearchBenchmarksSparse-view reconstruction on Avg. across four cases Combined (test)Follow40.63PSNRHybrid16.200422.542728.88535.2273Jun 23, 2026Evaluation ResultsMethodMethodLinksPSNRSSIMNRMSEHybrid2026.0640.6397.650.97SA2026.0640.4297.661TV-PDHG2026.0633.5593.362.17SART-TV2026.0630.390.553.2Spener2026.0630.2789.713.11Gaussian2026.0628.8990.464.7CGN2026.0628.1377.764.66SART2026.0626.3180.964.98FBP2026.0617.1462.1314.09