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ClearView: An Interactive Context Preserving Hotspot Visualization Technique

ClearView is an innovative technique for interactive visualization that emphasizes preserving context while identifying hotspots in complex data sets. Its unique method integrates multiple layers, enabling effective GPU-based rendering and compositing of key features. This approach enhances user interaction by allowing for dynamic exploration of focus and context regions. With roots tracing back to artistic methodologies and anatomy illustrations, ClearView stands at the intersection of technology and visual storytelling, providing a powerful tool for data analysis and visualization.

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ClearView: An Interactive Context Preserving Hotspot Visualization Technique

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  1. ClearView:An Interactive Context Preserving Hotspot Visualization Technique Jens Krüger – Jens Schneider – Rüdiger Westermann computer graphics & visualization

  2. ClearView: An Interactive Context Preserving Hotspot Visualization Technique ClearView

  3. Buzzwords

  4. History (Lenses)

  5. History (Colors)

  6. “Handcraft History” AD 2000 AD 1500 • L. DaVinciDell’anatomiafogli A et B, Quadernid’anatomia I-IV • Kevin Hulsey Illustration, Inc.Acura, Kodak

  7. Analysis • Context Region • Focus Region • Context “clues” • Image courtesy of Kevin Hulsey Illustration, Inc.

  8. Analysis • Focus Region • Context Region • Context “clues” • Image courtesy of Kevin Hulsey Illustration, Inc.

  9. ClearView Image • Focus Region • Context Region • Context “clues”

  10. Components

  11. Overview

  12. Layers

  13. Layers

  14. Layers GPU-BasedRaycasting DirectRendering Other Modalities

  15. Layers & Features GPU-Based Isosurface Raycasting

  16. Curvature Estimation

  17. Compositing Context Context Compositing Focus Focus

  18. Compositing

  19. Compositing:

  20. Compositing

  21. Compositing: Importance

  22. Compositing: Importance

  23. Distance vs. Curvature

  24. Normal – vs. View – Distance view normal view

  25. View – vs. Normal – Distance

  26. Compositing: Customization

  27. Customization continued

  28. Results

  29. Future

  30. That‘s all Folks! Anyquestions?

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