1422 search results - page 60 / 285 » Hierarchical Spatial Data Structures |
GRAPHICSINTERFACE
1997
13 years 11 months ago
1997
We present a system for incorporating multiple level of detail (LOD) models of 3D objects within a single hierarchical data structure. This system was designed for a scientific vi...
GIS
2006
ACM
14 years 10 months ago
2006
ACM
If you were told that some object A was perfectly (or somewhat, or not at all) in some direction (e.g., west, above-right) of some reference object B, where in space would you loo...
SIBGRAPI
2000
IEEE
14 years 1 months ago
2000
IEEE
Abstract. In this paper we introduce a new mesh refinement method for subdivision surfaces. It generates a semiregular 4-direction hierarchical structure from control meshes repres...
SOCIALCOM
2010
13 years 7 months ago
2010
We introduce a novel technique for comparing graphs using the structure of their subgraphs, which we call a graph's fine structure. Our technique compares graphs using the ear...
CGA
2004
13 years 9 months ago
2004
Point-based rendering is a compact and efficient means of displaying complex geometry. Our goal is to enable flexible point-based rendering, permitting local image refinement, req...