335 search results - page 45 / 67 » Phase-Based Level Set Segmentation of Ultrasound Images |
CVPR
2000
IEEE
15 years 11 months ago
2000
IEEE
Curve evolution schemes for segmentation, implemented with level set methods, have become an important approach in computer vision. Previous work has modeled evolving contours whi...
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MICCAI
1999
Springer
15 years 1 months ago
1999
Springer
Abstract. Sulcal medial surfaces are 3D thin convoluted ribbons embedded in cortical sulci, and they provide distinctive anatomical features of the brain. Here we propose a new app...
JMIV
2006
14 years 9 months ago
2006
We introduce a novel implicit approach for single object segmentation in 3D images. The boundary surface of this object is assumed to contain two or more known curves (the constrai...
CVPR
2010
IEEE
15 years 5 months ago
2010
IEEE
We address the task of learning a semantic segmentation from weakly supervised data. Our aim is to devise a system that predicts an object label for each pixel by making use of on...
IJCV
2007
14 years 9 months ago
2007
Challenging object detection and segmentation tasks can be facilitated by the availability of a reference object. However, accounting for possible transformations between the diff...