269 search results - page 7 / 54 » Axiomatic Digital Topology |
DAGM
2003
Springer
15 years 2 months ago
2003
Springer
We define strong r-similarity and the morphing distance to bound geometric distortions between shapes of equal topology. We then derive a necessary and sufficient condition for a ...
DGCI
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. Existing theories on shape digitization impose strong constraints on feasible shapes and require error-free measurements. We use Delaunay triangulation and -shapes to pro...
DGCI
2003
Springer
15 years 2 months ago
2003
Springer
In order to make image analysis methods more reliable it is important to analyse to what extend shape information is preserved during image digitization. Most existing approaches t...
DCG
2007
14 years 9 months ago
2007
Weprovethatthegenusoftheboundaryofadigitalimageispreciselyhalfofthe sum of the cycle ranks of three particular graphs: the “foreground graph” and “background graph,” which ...
TVCG
2012
13 years 8 hour ago
2012
—The broad goals of verifiable visualization rely on correct algorithmic implementations. We extend a framework for verification of isosurfacing implementations to check topologi...