People

Benedikt Bitterli
Research Area(s)
Computer Graphics
Real-Time Rendering
Main Field of Interest
Real-Time Rendering

Publications

2025

Generative Detail Enhancement for Physically Based Materials
Saeed Hadadan, Benedikt Bitterli, Tizian Zeltner, Jan Novák, Fabrice Rousselle, Jacob Munkberg, Jon Hasselgren, Bart Wronski, Matthias Zwicker
SIGGRAPH 2025

2024

Decorrelating ReSTIR Samplers via MCMC Mutations
Rohan Sawhney, Daqi Lin, Markus Kettunen, Benedikt Bitterli, Ravi Ramamoorthi, Chris Wyman, Matt Pharr
From Microfacets to Participating Media: A Unified Theory of Light Transport with Stochastic Geometry
Dario Seyb, Eugene d'Eon, Benedikt Bitterli, Wojciech Jarosz
SIGGRAPH 2024 Best Paper Award
A Free-Space Diffraction BSDF
Shlomi Steinberg, Ravi Ramamoorthi, Benedikt Bitterli, Arshiya Mollazainali, Eugene d'Eon, Matt Pharr

2023

Microfacet theory for non-uniform heightfields
Eugene d'Eon, Benedikt Bitterli, Andrea Weidlich, Tizian Zeltner
SIGGRAPH 2023
Real-Time Neural Appearance Models
Tizian Zeltner, Fabrice Rousselle, Andrea Weidlich, Petrik Clarberg, Jan Novák, Benedikt Bitterli, Alex Evans, Tomáš Davidovič, Simon Kallweit, Aaron Lefohn
TOG (Presented at SIGGRAPH 2024)

2022

Unbiased and consistent rendering using biased estimators
Zackary Misso, Benedikt Bitterli, Iliyan Georgiev, Wojciech Jarosz
ACM Transactions on Graphics (SIGGRAPH 2022)
Generalized Resampled Importance Sampling: Foundations of ReSTIR
Daqi Lin, Markus Kettunen, Benedikt Bitterli, Jacopo Pantaleoni, Cem Yuksel, Chris Wyman
ACM Transactions on Graphics (SIGGRAPH 2022)
Unbiased and consistent rendering using biased estimators
Zackary Misso, Benedikt Bitterli, Iliyan Georgiev, Wojciech Jarosz
ACM Transactions on Graphics (SIGGRAPH 2022)
Real-Time Path Tracing and Beyond
Petrik Clarberg, Simon Kallweit, Craig Kolb, Pawel Kozlowski, Yong He, Lifan Wu, Edward Liu, Benedikt Bitterli, Matt Pharr
HPG 2022 Keynote
A Position-Free Path Integral for Homogeneous Slabs and Multiple Scattering on Smith Microfacets
Benedikt Bitterli, Eugene d'Eon
EGSR 2022
A bidirectional formulation for Walk on Spheres
Yang Qi, Dario Seyb, Benedikt Bitterli, Wojciech Jarosz
EGSR 2022
Real-Time Neural Appearance Models
Tizian Zeltner, Fabrice Rousselle, Andrea Weidlich, Petrik Clarberg, Jan Novák, Benedikt Bitterli, Alex Evans, Tomas Davidovic, Simon Kallweit, Aaron Lefohn