465 search results - page 3 / 93 » A learning based hierarchical model for vessel segmentation |
ICPR
2000
IEEE
14 years 28 days ago
2000
IEEE
In this paper we introduce a new deformable model, called eigensnake, for segmentation of elongated structures in a probabilistic framework. Instead of snake attraction by speciļ¬...
BILDMED
2008
13 years 10 months ago
2008
A method for 3-d blood flow reconstruction is presented. Given a 3-d volume of a vessel tree and a 2-d sequence of angiograms, the propagation information can be back-projected int...
CVPR
2006
IEEE
14 years 10 months ago
2006
IEEE
Recently, the generative modeling approach to video segmentation has been gaining popularity in the computer vision community. For example, the flexible sprites framework has been...
PAMI
2012
11 years 11 months ago
2012
ā Language and image understanding are two major goals of artiļ¬cial intelligence which can both be conceptually formulated in terms of parsing the input signal into a hierarchi...
ACL
2012
11 years 11 months ago
2012
One of the key tasks for analyzing conversational data is segmenting it into coherent topic segments. However, most models of topic segmentation ignore the social aspect of conver...