31 search results - page 5 / 7 » Unsupervised optimal phoneme segmentation: Objectives, algor... |
CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
Unsupervised over-segmentation of an image into superpixels is a common preprocessing step for image parsing algorithms. Ideally, every pixel within each superpixel region will be...
ISBI
2006
IEEE
15 years 10 months ago
2006
IEEE
In this paper, we use marked point processes to perform an unsupervised extraction of the coronary tree from 2D X-ray angiography. These processes provide a rigorous framework bas...
ECML
2006
Springer
15 years 1 months ago
2006
Springer
Semi-supervised clustering uses the limited background knowledge to aid unsupervised clustering algorithms. Recently, a kernel method for semi-supervised clustering has been introd...
ICPR
2004
IEEE
15 years 10 months ago
2004
IEEE
We present a new method, which allows successful application of watershed transformation for images containing small objects. The method can be divided into two stages. During the...
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ECCV
2002
Springer
15 years 11 months ago
2002
Springer
In this paper, we present a stochastic algorithm by effective Markov chain Monte Carlo (MCMC) for segmenting and reconstructing 3D scenes. The objective is to segment a range image...