1242 search results - page 131 / 249 » A Computational Complexity Theory in Membrane Computing |
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
To automatically register foreground target in cluttered images, we present a novel hierarchical graph representation and a stochastic computing strategy in Bayesian framework. Th...
SIBGRAPI
2006
IEEE
15 years 3 months ago
2006
IEEE
This paper makes a rereading of two successful image segmentation approaches, the fuzzy connectedness (FC) and the watershed (WS) approaches, by analyzing both by means of the Ima...
COMPGEOM
2006
ACM
15 years 3 months ago
2006
ACM
Persistent homology is the mathematical core of recent work on shape, including reconstruction, recognition, and matching. Its pertinent information is encapsulated by a pairing o...
COMPGEOM
2004
ACM
15 years 3 months ago
2004
ACM
We prove that the lines tangent to four possibly intersecting convex polyhedra in 3 with n edges in total form Θ(n2 ) connected components in the worst case. In the generic ca...
COMPGEOM
2004
ACM
15 years 3 months ago
2004
ACM
The computation of Delaunay triangulations from static point sets has been extensively studied in computational geometry. When the points move with known trajectories, kinetic dat...