72 search results - page 4 / 15 » Vessel Segmentation Using a Shape Driven Flow |
ECCV
2004
Springer
14 years 9 months ago
2004
Springer
Abstract. We propose a variational framework for the integration multiple competing shape priors into level set based segmentation schemes. By optimizing an appropriate cost functi...
MICCAI
2006
Springer
14 years 8 months ago
2006
Springer
Abstract. This paper presents a novel active surface segmentation algorithm using a multiscale shape representation and prior. We define a parametric model of a surface using spher...
IJCV
2006
13 years 7 months ago
2006
In this paper, we propose a new variational model to segment an object belonging to a given shape space using the active contour method, a geometric shape prior and the Mumford-Sha...
ICPR
2000
IEEE
14 years 8 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...
BILDMED
2008
13 years 9 months ago
2008
Abstract. We present an approach based on clustering to segment renal arteries from 2D PC Cine MR images to measure blood velocity and flow. Such information are important in gradi...