Spherical Gaussian

Hierarchical Light Sampling with Accurate Spherical Gaussian Lighting

Yusuke Tokuyoshi, Sho Ikeda, Paritosh Kulkarni, Takahiro Harada

Conference SIGGRAPH Asia 2024 Rendering

Importance Sampling Many Lights Microfacet BRDF Spherical Gaussian NDF Filtering Path Tracing

EBREnv: SVBRDF Estimation in Uncontrolled Environment Lighting via Exemplar-Based Representation

Li Wang, Jiajun Zhao, Lianghao Zhang, Fangzhou Gao, Jiawan Zhang

Conference SIGGRAPH Asia 2025 Reconstruction

SVBRDF Environment Lighting Inverse Rendering Material Capture Spherical Gaussian