Table of Contents
ParVox - A Parallel Splatting Volume Rendering System for Distributed Visualization
Outline
Introduction
System Overview
ParVox User Interface
Sample ParVox Images
PPT Slide
More ParVox Images.....
PPT Slide
Background
Rendering Basic
Volume Rendering Pipeline
Splatting
Splatting
Splatting/Compositing
Image Space Decomposition
Parallel Object Decomposition
Parallel Algorithm Overview
Splatting across Processor Boundaries
Splatting across Processor Boundaries
Object Space Decomposition
Parallel Compositing
Image Space Decomposition - Compositing
Direct Send Communication
Direct Send Communication
Final Compositing
Asynchronous Buffer Update
Final Image Output
Wavelet Compression Algorithm
Wavelet Compression
Parallel Compression Steps
Compression Ratio vs Image Quality
Compression Ratio vs Image Quality
Performance -- Parallel Splatting
Performance -- Parallel Splatting
Performance -- Wavelet Compression
Performance -- Timing Distribution
Performance -- End-to-end rendering
Conclusion
Future Direction
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