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EGH
2005
Springer
14 years 1 months ago
Split-plane shadow volumes
We present a novel method for rendering shadow volumes. The core idea of the method is to locally choose between Z-pass and Z-fail algorithms on a per-tile basis. The choice is ma...
Samuli Laine
RT
2005
Springer
14 years 1 months ago
Fast Exact From-Region Visibility in Urban Scenes
We present a fast exact from-region visibility algorithm for 2.5D urban scenes. The algorithm uses a subdivision of line space for identifying visibility interactions in a 2D foot...
Jirí Bittner, Peter Wonka, Michael Wimmer
CGF
2005
184views more  CGF 2005»
13 years 7 months ago
Re-coloring Images for Gamuts of Lower Dimension
Color images have a gamut that typically spans three dimensions. Nevertheless, several important applications, such as the creation of grayscale images for printing and the re-col...
Karl Rasche, Robert Geist, James Westall
CGF
2005
126views more  CGF 2005»
13 years 7 months ago
FreeLence - Coding with Free Valences
We introduce FreeLence, a novel and simple single-rate compression coder for triangle manifold meshes. Our method uses free valences and exploits geometric information for connect...
Felix Kälberer, Konrad Polthier, Ulrich Reite...
CCS
2005
ACM
14 years 1 months ago
Preventing attribute information leakage in automated trust negotiation
Automated trust negotiation is an approach which establishes trust between strangers through the bilateral, iterative disclosure of digital credentials. Sensitive credentials are ...
Keith Irwin, Ting Yu