75 search results - page 12 / 15 » On the geometry of parametrized bicubic surfaces |
SIGGRAPH
1993
ACM
15 years 1 months ago
1993
ACM
We present an efficient and robust algorithm for finding points of collision between time-dependent parametric and implicit surfaces. The algorithm detects simultaneous collisio...
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IMAMS
2007
14 years 11 months ago
2007
Conformal geometry is in the core of pure mathematics. Conformal structure is more flexible than Riemaniann metric but more rigid than topology. Conformal geometric methods have p...
CVPR
2012
IEEE
12 years 12 months ago
2012
IEEE
In this paper, we propose a general framework for approximating differential operator directly on point clouds and use it for geometric understanding on them. The discrete approxi...
SIGGRAPH
1996
ACM
15 years 1 months ago
1996
ACM
Creating freeform surfaces is a challenging task even with advanced geometric modeling systems. Laser range scanners offer a promising alternative for model acquisition--the 3D sc...
SMA
2005
ACM
15 years 3 months ago
2005
ACM
Constructing splines whose parametric domain is an arbitrary manifold and effectively computing such splines in realworld applications are of fundamental importance in solid and ...