Unbiased Differential Visibility Using Fixed-Step Walk-on-Spherical-Caps And Closest Silhouettes
Lifan Wu, Nathan Morrical, Sai Praveen Bangaru, Rohan Sawhney, Shuang Zhao, Chris Wyman, Ravi Ramamoorthi, Aaron E. Lefohn
Journal
SIGGRAPH 2025
Differentiable Rendering
Differential Visibility
Warped-Area Reparameterization
Walk On Spheres
Monte Carlo PDE Solver
Closest Silhouette Query