538 search results - page 20 / 108 » Constrained image segmentation from hierarchical boundaries |
CBMS
2000
IEEE
14 years 1 days ago
2000
IEEE
This paper presents the developement of a novel, fullyautomatic tracking and segmentation system to extract the boundary of the carotid artery from ultrasound images in real-time....
DICTA
2003
13 years 9 months ago
2003
In this paper, we propose a symmetry-based method for face boundary extraction from a binarized facial image, which contains a number o...
IPMI
2005
Springer
14 years 8 months ago
2005
Springer
Abstract. A new approach is proposed to estimate the spatial distribution of shear modulus of tissues in-vivo. An image sequence is acquired using a standard medical ultrasound sca...
WACV
2005
IEEE
14 years 1 months ago
2005
IEEE
A global parametric shape model (boundary) of the object is optimized according to evidence accumulated from local features and the prior probability of the model parameters learn...
CVPR
2009
IEEE
15 years 3 months ago
2009
IEEE
We propose a generic grouping algorithm that constructs a hierarchy of regions from the output of any contour detector. Our method consists of two steps, an Oriented Watershed Tran...