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| 2008
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1
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Geometric displacement on plane and sphere
Elodie Fourquet, William Cowan, Stephen Mann
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May 2008
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GI '08: Proceedings of graphics interface 2008
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Publisher: Canadian Information Processing Society
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Full text available: |
 Pdf
(1.97 MB)
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| Bibliometrics: Downloads (6 Weeks): 12, Downloads (12 Months): 57, Citation Count: 0 |
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This paper describes a new algorithm for geometric displacement mapping. Its key idea is that all occluded solutions for an eye ray lie in two-dimensional manifolds perpendicular to the underlying surface to which the height map is applied. The manifold ...
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| 2007
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2
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On the empirical limits of billboard rotation
Elodie Fourquet, William Cowan, Stephen Mann
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July 2007
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APGV '07: Proceedings of the 4th symposium on Applied perception in graphics and visualization
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Publisher: ACM
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Full text available: |
Pdf
(521.29 KB)
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| Bibliometrics: Downloads (6 Weeks): 3, Downloads (12 Months): 33, Citation Count: 0 |
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This paper describes an experiment investigating for the first time, the perceptual tolerance of inconsistent projections when rotated billboards are transformed and included in an image among other objects produced by traditional 3D computer graphics. ...
Keywords: billboard, geometric transformation, perception, projection, psychophysics, rotation, silhouette
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| 2006
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3
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4
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Multiple perspectives in computer graphics: arguments from perceptual grouping and renaissance art
Elodie Fourquet, William Cowan, Stephen Mann
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July 2006
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APGV '06: Proceedings of the 3rd symposium on Applied perception in graphics and visualization
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Publisher: ACM
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Full text available: |
Pdf
(75.96 KB)
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| Bibliometrics: Downloads (6 Weeks): 4, Downloads (12 Months): 23, Citation Count: 2 |
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Research in computer graphics noticed deviations from strict geometrical perspective in Renaissance painting, which it treated as exceptional cases, related to specific human perceptions. Based on research in perceptual grouping and art history, this ...
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5
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A reputation mechanism for layered communities
Elodie Fourquet, Kate Larson, William Cowan
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June 2006
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SIGecom Exchanges
, Volume 6 Issue 1
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Publisher: ACM
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Full text available: |
Pdf
(158.76 KB)
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| Bibliometrics: Downloads (6 Weeks): 11, Downloads (12 Months): 52, Citation Count: 1 |
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The exchange of digital goods via peer-to-peer (P2P) systems is a challenging problem for e-commerce. Participants rarely know each other, and may be completely anonymous, so the self-interest of the participants works against trust and they miss out ...
Keywords: collaboration, incentives, peer-to-peer, reputation mechanism
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