3 search results - page 1 / 1 » Predicates for line transversals to lines and line segments ... |
COMPGEOM
2008
ACM
14 years 8 months ago
2008
ACM
When an observer is in a 3D scene, a topological change in the view arises when the line of sight is tangent to four objects. If we consider polyhedral scenes, the relevant lines ...
CCCG
2006
14 years 8 months ago
2006
In this paper we study various predicates concerning line transversals to lines and segments in 3D. We compute the degrees of standard methods of evaluating these predicates. The ...
KDD
1997
ACM
14 years 11 months ago
1997
ACM
In this paper 1 we present a method for discovering approximately common motifs (also known as active motifs) in three dimensional (3D) molecules. Each node in a molecule is repre...