1201 search results - page 33 / 241 » Shape-Based Level Set Method for Image Segmentation |
135
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VISUALIZATION
2002
IEEE
15 years 6 months ago
2002
IEEE
Typically 3-D MR and CT scans have a relatively high resolution in the scanning X;Y plane, but much lower resolution in the axial Z direction. This non-uniform sampling of an obje...
106
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ISBI
2004
IEEE
16 years 2 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...
138
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ACCV
2010
Springer
14 years 9 months ago
2010
Springer
Image segmentation plays an important role in many medical imaging systems, yet in complex circumstances it is still a challenging problem. Among many difficulties, problem caused ...
119
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ICIP
2005
IEEE
16 years 3 months ago
2005
IEEE
In virtual colonography, precise segmentation is essential for accurate diagnosis. For the segmentation of colon wall, we propose a novel multi-phase deformable model using a leve...
135
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EMMCVPR
2003
Springer
15 years 7 months ago
2003
Springer
Abstract. In this paper we propose a new variational framework for image segmentation that incorporates the information of expected shape and a few points on the boundary into geod...