13 search results - page 3 / 3 » Shape Descriptors for Non-Rigid Shapes with a Single Closed ... |
CGF
2008
13 years 5 months ago
2008
This paper introduces an accurate real-time soft shadow algorithm that uses sample based visibility. Initially, we present a GPU-based alias-free hard shadow map algorithm that ty...
COMPGEOM
2006
ACM
13 years 11 months ago
2006
ACM
We construct a class of envelope surfaces in Rd , more precisely envelopes of balls. An envelope surface is a closed C1 (tangent continuous) manifold wrapping tightly around the u...
EUROGRAPHICS
2010
Eurographics
14 years 2 months ago
2010
Eurographics
Blending is both the strength and the weakness of functionally based implicit surfaces (such as F-reps or softobjects). While it gives them the unique ability to smoothly merge in...