329 search results - page 6 / 66 » Graph-Theoretic Approach to Clustering and Segmentation |
TIP
2008
13 years 7 months ago
2008
Abstract--This paper presents a new, simple, and efficient segmentation approach, based on a fusion procedure which aims at combining several segmentation maps associated to simple...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
In this paper, we study unsupervised image segmentation using wavelet-domain hidden Markov models (HMMs). We first review recent supervised Bayesian image segmentation algorithms ...
ICCV
2005
IEEE
14 years 9 months ago
2005
IEEE
Spectral clustering and path-based clustering are two recently developed clustering approaches that have delivered impressive results in a number of challenging clustering tasks. ...
ICPR
2008
IEEE
14 years 2 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...
DAS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. This paper presents the evaluation methods and the preliminary results of a combined thematic segmentation of (a) meeting documents and (b)meeting speech transcript. Our ...