230 search results - page 30 / 46 » The distance trisector curve |
CVPR
2004
IEEE
14 years 12 months ago
2004
IEEE
Can we detect low dimensional structure in high dimensional data sets of images? In this paper, we propose an algorithm for unsupervised learning of image manifolds by semidefinit...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
In this paper we introduce a novel edge-based, implicit approach for single object segmentation in 3D images. From a couple of curves, traced by the user on the object to be segme...
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
In this paper, we evaluate and investigate two main types of relevance feedback algorithms; the Euclidean and the correlation?based approaches. In the first case, we examine heuri...
ISBI
2004
IEEE
14 years 10 months ago
2004
IEEE
In this paper, we propose a novel variational framework for the reconstruction of dynamic objects from sparse and noisy tomographic data. Using an object-based scene model, we dev...
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CVPR
2010
IEEE
14 years 6 months ago
2010
IEEE
We introduce a morphological approach to curve evolution. The
differential operators used in the standard PDE snake models can be
approached using morphological operations...