There are 1 repository under path-guiding topic.
Code of "Practical Path Guiding for Efficient Light-Transport Simulation"
High Performance CPU/GPU Physically Based Renderer in Rust
Code for SIGGRAPH Asia 2023 (ToG) paper "Manifold Path Guiding for Importance Sampling Specular Chains"
A Vulkan path trace that contains advanced methods like parallax-aware path guiding and irradiance caching, as well as standard methods like NEE and MIS. All methods can be configured and enabled at run-time and come with a wide range of visualization modes.
A novel neural network based path guiding technique for realtime path tracing. A small neural network is trainied in online fashion to approximate incident radiance in world space. This information is used for guiding scatter rays in future frames.
A visualization of the adaptive spatial-directional data structure described in "Practical Path Guiding for Efficient Light-Transport Simulation" by Müller et. al. 2017