478 search results - page 21 / 96 » Convexity minimizes pseudo-triangulations |
ICCV
2009
IEEE
15 years 26 days ago
2009
IEEE
In this work we revisit the Mumford-Shah functional, one
of the most studied variational approaches to image segmentation.
The contribution of this paper is to propose an
algori...
ICRA
2010
IEEE
13 years 6 months ago
2010
IEEE
We present an efficient algorithm for solving the ray-shooting problem on high dimensional sets. Our algorithm computes the intersection of the boundary of a compact convex set w...
ISAAC
2010
Springer
13 years 5 months ago
2010
Springer
The concept of neighbor system, introduced by Hartvigsen (2009), is a set of integral vectors satisfying a certain combinatorial property. In this paper, we reveal the relationship...
JSCIC
2010
13 years 2 months ago
2010
Variational models for image segmentation have many applications, but can be slow to compute. Recently, globally convex segmentation models have been introduced which are very rel...
CDC
2009
IEEE
14 years 18 days ago
2009
IEEE
Abstract— A broad class of problems in circuits, electromagnetics, and optics can be expressed as finding some parameters of a linear system with a specific type. This paper is...