302 search results - page 16 / 61 » Intersecting with Unaware Objects |
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VRML
1997
ACM
15 years 2 months ago
1997
ACM
To keep avatars and other moving objects on the ground in virtual environments, it is necessary to find the points where these objects should contact the terrain. This is often do...
CCCG
2006
14 years 11 months ago
2006
In a range-aggegate query problem we wish to preprocess a set S of geometric objects such that given a query orthogonal range q, a certain intersection or proximity query on the o...
GISCIENCE
2008
Springer
14 years 11 months ago
2008
Springer
Topological relations are sometimes insufficient for differentiating spatial configurations of two objects with critical difference in their connection styles. In this paper, we pr...
TOG
2002
14 years 9 months ago
2002
This paper describes a new method for contouring a signed grid whose edges are tagged by Hermite data (i.e; exact intersection points and normals). This method avoids the need to ...
ICCS
2005
Springer
15 years 3 months ago
2005
Springer
We reconstruct pipe-shaped objects from a set of contours, each of which is extracted from an image representing a slice sampled from 3D volume data. The contours are formed by con...