981 search results - page 109 / 197 » Segmentation of Shapes |
157
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BILDMED
2008
15 years 7 months ago
2008
In this paper we present a new method for fully automatic liver segmentation in computed tomography images. First, an initial set of seed points for the random walker algorithm is ...
199
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ECCV
2004
Springer
16 years 8 months ago
2004
Springer
Mean shift is a nonparametric estimator of density which has been applied to image and video segmentation. Traditional mean shift based segmentation uses a radially symmetric kerne...
161
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CGF
2010
15 years 6 months ago
2010
Medical volume images contain ambiguous and low-contrast boundaries around which existing fully- or semiautomatic segmentation algorithms often cause errors. In this paper, we pro...
152
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ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
We propose a simple probabilistic generative model for image segmentation. Like other probabilistic algorithms (such as EM on a Mixture of Gaussians) the proposed model is princip...
149
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ICPR
2000
IEEE
16 years 7 months ago
2000
IEEE
Intravascular ultrasound images represent a unique tool to analyze the morphology of arteries and vessels (plaques, etc). The poor quality of these images makes traditional segmen...