29 search results - page 1 / 6 » Image segmentation by convex quadratic programming |
ICPR
2008
IEEE
14 years 6 months ago
2008
IEEE
A quadratic programming formulation for multiclass image segmentation is investigated. It is proved that, in the convex case, the non-negativity constraint on the recent reported ...
CVPR
2010
IEEE
13 years 7 months ago
2010
IEEE
This paper addresses the problem of jointly clustering two segmentations of closely correlated images. We focus in particular on the application of reconstructing neuronal structu...
ACCV
2010
Springer
12 years 12 months ago
2010
Springer
Abstract. Image matting and segmentation are two closely related topics that concern extracting the foreground and background of an image. While the methods based on global optimiz...
CVPR
2008
IEEE
14 years 6 months ago
2008
IEEE
We propose a scheme to introduce directionality in the Random Walker algorithm for image segmentation. In particular, we extend the optimization framework of this algorithm to com...
BMVC
2010
13 years 2 months ago
2010
This paper studies image segmentation based on the minimum description length (MDL) functional combining spatial regularization with a penality for the number of distinct segments...