15 search results - page 3 / 3 » Convexity in Topological Affine Planes |
DCG
2006
13 years 5 months ago
2006
Abstract. Hyperbolic area is characterized as the unique continuous isometry invariant simple valuation on convex polygons in H2 . We then show that continuous isometry invariant s...
VISUALIZATION
1997
IEEE
13 years 9 months ago
1997
IEEE
Different techniques have been proposed for rendering volumetric scalar data sets. Usually these approaches are focusing on orthogonal cartesian grids, but in the last years resea...
COMPGEOM
2004
ACM
13 years 10 months ago
2004
ACM
Given a set of n points S in the plane, a triangulation of S is a subdivision of the convex hull into triangles whose vertices are from S. In the kinetic setting, the input point ...
COMPGEOM
2003
ACM
13 years 10 months ago
2003
ACM
Pointed pseudo-triangulations are planar minimally rigid graphs embedded in the plane with pointed vertices (adjacent to an angle larger than π). In this paper we prove that the ...
BMCBI
2008
13 years 5 months ago
2008
Background: Cellular metabolism is one of the most investigated system of biological interactions. While the topological nature of individual reactions and pathways in the network...