ResearchBenchmarksMaterial Estimation and Relighting on NaviMaterial Estimation and Relighting on NaviFollow131Gaussian Splatting Time (s)MatSpray36.64673.571,310.51,947.43Dec 20, 2025Evaluation resultsMethodMethodLinksGaussian Splatting Time (s)Diffusion Predictions Time (s)Normal Generation (R3DGS) Time (s)Material Optimization Time (s)Total Time (s)MatSprayGPU=NVIDIA RTX 4090GPU=NVIDIA RTX 40902025.121311122709751,488IRGSGPU=NVIDIA RTX 4090GPU=NVIDIA RTX 40902025.122,490——2,8575,347