Smith Model

Microfacet Theory for Non-Uniform Heightfields

Eugene d'Eon, Benedikt Bitterli, Andrea Weidlich, Tizian Zeltner

Conference SIGGRAPH 2023 Rendering

Microfacet Theory BSDF Smith Model Multiple Scattering Appearance Modeling

Successive Height Preintegration for a Height-Interdependent Path Formulation of Multiple Bounces in Smith Microfacet BRDFs

Siyuan Zhang, Takuya Funatomi, Yuki Fujimura, Yasuhiro Mukaigawa, Hiroyuki Kubo

Conference meta-only SIGGRAPH 2026 Rendering

BRDF Microfacet Multiple Scattering Smith Model Path Tracing