345 search results - page 31 / 69 » Surface Techniques for Vortex Visualization |
3DPVT
2006
IEEE
14 years 1 months ago
2006
IEEE
The use of surface harmonics for rigid and nonrigid shape description is well known. In this paper we define a set of complete hemispherical harmonic basis functions on a hemisph...
IVC
2008
13 years 7 months ago
2008
This paper generalizes Markov Random Field (MRF) stereo methods to the generation of surface relief (height) fields rather than disparity or depth maps. This generalization enable...
IEEECGIV
2009
IEEE
14 years 2 months ago
2009
IEEE
—We present a novel algorithm to segment a 3D surface mesh into visually meaningful regions. Our approach is based on an analysis of the local geometry of vertices. In particular...
ISBI
2007
IEEE
14 years 2 months ago
2007
IEEE
In medical imaging, parameterized 3D surface models are of great interest for anatomical modeling and visualization, statistical comparisons of anatomy, and surface-based registra...
SIAMCOMP
1998
13 years 7 months ago
1998
Motivated by applications in computer graphics, visualization, and scienti c computation, we study the computational complexity of the following problem: Given a set S of n points...