153 search results - page 18 / 31 » On an equivalence in discrete extremal problems |
VLSM
2005
Springer
14 years 6 days ago
2005
Springer
Current state-of-the-art methods in variational image segmentation using level set methods are able to robustly segment complex textured images in an unsupervised manner. In recent...
SIAMSC
2011
13 years 1 months ago
2011
The electrical activity of the heart may be modeled by a non-linear system of partial differential equations known as the bidomain model. Due to the rapid variations in the electr...
COMPGEOM
2010
ACM
13 years 11 months ago
2010
ACM
Normal surface theory is a central tool in algorithmic threedimensional topology, and the enumeration of vertex normal surfaces is the computational bottleneck in many important a...
COMPGEOM
2011
ACM
12 years 10 months ago
2011
ACM
We introduce a new notion of minors for simplicial complexes (hypergraphs), so-called homological minors. Our motivation is to propose a general approach to attack certain extrema...
ECCV
1998
Springer
14 years 8 months ago
1998
Springer
?It is well-known that the problem of matching two relational structures can be posed as an equivalent problem of finding a maximal clique in a (derived) ?association graph.? Howev...