166 search results - page 3 / 34 » Complexity of Some Geometric and Topological Problems |
COMPGEOM
2005
ACM
14 years 11 months ago
2005
ACM
Using inclusion-exclusion, we can write the indicator function of a union of finitely many balls as an alternating sum of indicator functions of common intersections of balls. We...
AIR
2006
14 years 9 months ago
2006
Abstract We describe an instance-based reasoning solution to a variety of spatial reasoning problems. The solution centers on identifying an isomorphic mapping between labelled gra...
CVPR
2005
IEEE
15 years 11 months ago
2005
IEEE
Geometric active contours are formulated in a manner which is parametrization independent. As such, they are amenable to representation as the zero level set of the graph of a hig...
CVBIA
2005
Springer
15 years 3 months ago
2005
Springer
We present a novel framework to exert topology control over a level set evolution. Level set methods offer several advantages over parametric active contours, in particular automat...
EDBT
2012
ACM
12 years 11 months ago
2012
ACM
Increased availability of large repositories of chemical compounds has created new challenges and opportunities for the application of data-mining and indexing techniques to probl...