23 search results - page 4 / 5 » Convergent discrete Laplace-Beltrami operators over surfaces |
SIAMMA
2010
13 years 27 days ago
2010
Abstract. In this paper, we derive asymptotic models for the propagation of two and threedimensional gravity waves at the free surface and the interface between two layers of immis...
SIGGRAPH
2010
ACM
13 years 10 months ago
2010
ACM
This paper addresses the fundamental problem of computing stable medial representations of 3D shapes. We propose a spatially adaptive classification of geometric features that yi...
VIS
2008
IEEE
14 years 7 months ago
2008
IEEE
Abstract--Smooth surface extraction using partial differential equations (PDEs) is a well-known and widely used technique for visualizing volume data. Existing approaches operate o...
HYBRID
2010
Springer
14 years 1 months ago
2010
Springer
We present computational techniques for automatically generating algebraic (polynomial equality) invariants for algebraic hybrid systems. Such systems involve ordinary differentia...
VISUALIZATION
1996
IEEE
13 years 10 months ago
1996
IEEE
This can be a costly operation. When the data is arranged according to its three-dimensional coordinates, calculating the contour surfaces requires examining each data cell. Avoidi...