computer graphics & visualization. image synthesis – ws 07/08 dr. jens krüger – computer...
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computer graphics & visualization
Interactive Screen-Space Accurate Photon Tracing on GPUs
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Our GPU Photon Tracing Pipeline
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computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Our GPU Photon Tracing Pipeline
Depth Peeling
Line Rasterization
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Our GPU Photon Tracing Pipeline
Depth Peeling
Line Rasterization
Sprite Rendering
Ray/Scene Intersections
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Ray/Scene Intersections
Our GPU Photon Tracing Pipeline
Depth Peeling
Line Rasterization
Sprite Rendering+
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Light/Caustics Ray Rasterization
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Light/Caustics Ray Rasterization
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Light/Caustics Ray Rasterization
Reduce Min
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Light/Caustics Ray Rasterization
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Splat Rendering
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Demos
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Results
Demo
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
Conclusion & Future Work• Interactivity• Correct “caustics shadowing”• Screen Space accuracy• Versatility
• Screen Space accuracy• Screen-Space visibility
computer graphics & visualization
Image Synthesis – WS 07/08Dr. Jens Krüger – Computer Graphics and Visualization Group
The End
Thank you!Any questions?
Download: Slides, Papers, Images, Videos, etc. at http://wwwcg.in.tum.de/Research/