697 search results - page 14 / 140 » Convex Functions on Discrete Sets |
COMPGEOM
2010
ACM
14 years 8 days ago
2010
ACM
Let C be a family of n convex bodies in the plane, which can be decomposed into k subfamilies of pairwise disjoint sets. It is shown that the number of tangencies between the memb...
DGCI
2008
Springer
13 years 10 months ago
2008
Springer
Based on a classical convex hull algorithm called Gift-Wrapping, the purpose of the paper is to provide a new algorithm for computing the vertices of a polytope called preimage - ...
SIAMJO
2000
13 years 8 months ago
2000
Abstract. We propose a BFGS primal-dual interior point method for minimizing a convex function on a convex set defined by equality and inequality constraints. The algorithm generat...
ICPR
2010
IEEE
14 years 4 months ago
2010
IEEE
GMM based algorithms have become the de facto standard for background subtraction in video sequences, mainly because of their ability to track multiple background distributions, w...
MOR
2008
13 years 9 months ago
2008
In this paper, we consider two geometric optimization problems that are dual to each other and characterize conditions under which the optimal values of the two problems are equal...