144 search results - page 8 / 29 » Converting Level Set Gradients to Shape Gradients |
149
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SMI
2003
IEEE
15 years 7 months ago
2003
IEEE
Skeleton is a lower dimensional shape description of an object. The requirements of a skeleton differ with applications. For example, object recognition requires skeletons with pr...
115
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CVPR
2006
IEEE
15 years 8 months ago
2006
IEEE
In this paper we consider region-based variational segmentation of two- and three-dimensional images by the minimization of functionals whose fidelity term is the quotient of two...
135
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CVPR
2007
IEEE
16 years 4 months ago
2007
IEEE
We propose a new approach to compute non-linear, intrinsic shape statistics and to incorporate them into a shape prior for an image segmentation task. Given a sample set of contou...
128
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IPMI
2007
Springer
16 years 3 months ago
2007
Springer
Abstract. We describe a new approach for estimating the posterior probability of tissue labels. Conventional likelihood models are combined with a curve length prior on boundaries,...
124
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CVPR
2008
IEEE
15 years 8 months ago
2008
IEEE
Computer users with visual impairment cannot access the rich graphical contents in print or digital media unless relying on visual-to-tactile conversion, which is done primarily b...