4 search results - page 1 / 1 » Centroidal Voronoi Tessellation Based Algorithms for Vector ... |
VIS
2004
IEEE
14 years 6 months ago
2004
IEEE
A new method for the simplification and the visualization of vector fields is presented based on the notion of Centroidal Voronoi tessellations (CVT's). A CVT is a special Vo...
GMP
2010
IEEE
13 years 9 months ago
2010
IEEE
The Voronoi diagram is a fundamental geometry structure widely used in various fields, especially in computer graphics and geometry computing. For a set of points in a compact 3D d...
VISUALIZATION
1999
IEEE
13 years 9 months ago
1999
IEEE
We present a method for the hierarchical representation of vector fields. Our approach is based on iterative refinement using clustering and principal component analysis. The inpu...
MM
2004
ACM
13 years 10 months ago
2004
ACM
Motion information is a powerful cue for visual perception. In the context of video indexing and retrieval, motion content serves as a useful source for compact video representati...