About
Alexander Rath is a researcher at Saarland University's Computer Graphics Lab within the College of Informatics. His work focuses on advanced rendering techniques and light transport simulation.
Key research areas include:
- Importance sampling in computer graphics
- Wave optics modeling
- Lens design optimization
- Machine learning for rendering
- Path guiding algorithms
Recent publications address:
- 2024: MARS algorithm for multi-sample allocation
- 2024: Neural BVH data structures
- 2023: Focal point identification in rendering
- 2022: EARS efficiency-aware sampling
- 2020: Variance-aware path guiding
Additional contributions include open-source implementations on GitHub with MIT-licensed C++ code for focal path tracing experiments.
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