167 search results - page 7 / 34 » Document Image Segmentation as a Spectral Partitioning Probl... |
ICIP
2007
IEEE
14 years 2 months ago
2007
IEEE
Many natural textures comprise structural patterns and show strong self-similarity. We use affine symmetry to segment an image into self-similar regions; that is a patch of textu...
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
To find how many clusters in a sample set is an old yet unsolved problem in unsupervised clustering. Many segmentation methods require the user to specify the number of regions in...
PAMI
2006
13 years 8 months ago
2006
In this paper we introduce new type of variational segmentation cost functions and associated active contour methods that are based on pairwise similarities or dissimilarities of t...
EMMCVPR
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. We introduce an approach to both image labeling and unsupervised image partitioning as different instances of the multicut problem, together with an algorithm returning ...
CVPR
2010
IEEE
14 years 5 months ago
2010
IEEE
This paper studies the problem of learning a full range of pairwise affinities gained by integrating local grouping cues for spectral segmentation. The overall quality of the spect...