logging in or signing up Interactive Rendering Techniques for Highlighting autopilot Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 74 Category: Science & Tech.. License: All Rights Reserved Like it (0) Dislike it (0) Added: November 03, 2010 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Interactive Rendering Techniques forHighlighting in 3D Geovirtual Environments : Interactive Rendering Techniques forHighlighting in 3D Geovirtual Environments Matthias Trapp, Christian Beesk, Sebastian Pasewaldt, Jürgen DöllnerHasso-Plattner-Institut, University of Potsdam, Germany 5th 3D GeoInfo Conference :: 3.-4. November 2010 :: Berlin, Germany Motivation : Motivation Highlighting: Navigation and orientation Express semantic relations Express importance of objects Challenges: Complex 3D data Interactive and scalable Object vs. area highlighting 2 Related Work : Related Work Highlighting Techniques to Support Geovisualization, Robinson TR 2006 Semantic Depth-of-Field, Kosara (various) Directing Gaze in 3D Models with Stylized Focus, Cole et al. EGSR 2006 3 Highlighting techniques : Highlighting techniques 4 Image-based Rendering Technique : Image-based Rendering Technique 5 Manual Masking : Manual Masking 6 3D proxy objects to indicate areas to highlight 2D screen aligned lenses Examples: Simple color overlay : Examples: Simple color overlay 7 Examples: Vignetting : Examples: Vignetting 8 Examples: Outlines : Examples: Outlines 9 Examples: Semantic Depth-of-Field : Examples: Semantic Depth-of-Field 10 Examples: Combinations : Examples: Combinations 11 Problems & Limitations : Problems & Limitations 12 Problems & Limitations : Problems & Limitations Occlusion (A, C) Insufficient distance cues (E) Varying camera orientations and projections Perspective foreshortening Color overlay falsifies facade information “smart” highlighting techniques? 13 Wrap-Up : Wrap-Up 14 Real-time rendering techniques Various applications User studies required Potential for future work Thank you… : Thank you… Contact: Matthias Trapp matthias.trapp@hpi.uni-potsdam.de Sebastian Pasewaldt sebastian.pasewaldt@hpi.uni-potsdam.de Computer Graphics Systems Group www.hpi.uni-potsdam.de/3d Researchgroup 3D-Geoinformation www.3dgi.de 15 You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Interactive Rendering Techniques for Highlighting autopilot Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 74 Category: Science & Tech.. License: All Rights Reserved Like it (0) Dislike it (0) Added: November 03, 2010 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Interactive Rendering Techniques forHighlighting in 3D Geovirtual Environments : Interactive Rendering Techniques forHighlighting in 3D Geovirtual Environments Matthias Trapp, Christian Beesk, Sebastian Pasewaldt, Jürgen DöllnerHasso-Plattner-Institut, University of Potsdam, Germany 5th 3D GeoInfo Conference :: 3.-4. November 2010 :: Berlin, Germany Motivation : Motivation Highlighting: Navigation and orientation Express semantic relations Express importance of objects Challenges: Complex 3D data Interactive and scalable Object vs. area highlighting 2 Related Work : Related Work Highlighting Techniques to Support Geovisualization, Robinson TR 2006 Semantic Depth-of-Field, Kosara (various) Directing Gaze in 3D Models with Stylized Focus, Cole et al. EGSR 2006 3 Highlighting techniques : Highlighting techniques 4 Image-based Rendering Technique : Image-based Rendering Technique 5 Manual Masking : Manual Masking 6 3D proxy objects to indicate areas to highlight 2D screen aligned lenses Examples: Simple color overlay : Examples: Simple color overlay 7 Examples: Vignetting : Examples: Vignetting 8 Examples: Outlines : Examples: Outlines 9 Examples: Semantic Depth-of-Field : Examples: Semantic Depth-of-Field 10 Examples: Combinations : Examples: Combinations 11 Problems & Limitations : Problems & Limitations 12 Problems & Limitations : Problems & Limitations Occlusion (A, C) Insufficient distance cues (E) Varying camera orientations and projections Perspective foreshortening Color overlay falsifies facade information “smart” highlighting techniques? 13 Wrap-Up : Wrap-Up 14 Real-time rendering techniques Various applications User studies required Potential for future work Thank you… : Thank you… Contact: Matthias Trapp matthias.trapp@hpi.uni-potsdam.de Sebastian Pasewaldt sebastian.pasewaldt@hpi.uni-potsdam.de Computer Graphics Systems Group www.hpi.uni-potsdam.de/3d Researchgroup 3D-Geoinformation www.3dgi.de 15