204 search results - page 1 / 41 » A Topology Preserving Deformable Model Using Level Sets |
CVPR
2001
IEEE
14 years 6 months ago
2001
IEEE
Active contour and surface models, also known as deformable models, constitute a class of powerful segmentation techniques. Geometric deformable models implemented via level-set m...
BILDMED
2004
13 years 5 months ago
2004
In this paper we present a level-set framework for accurate and efficient extraction of the surface of a brain from MRI data. To prevent the so-called partial volume effect we use ...
TITB
2002
13 years 4 months ago
2002
The class of geometric deformable models, also known as level sets, has brought tremendous impact to medical imagery due to its capability of topology preservation and fast shape r...
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
In this paper we articulate a new modeling paradigm for both local and global editing on complicated point set surfaces of arbitrary topology. In essence, the proposed technique l...
ICCV
2003
IEEE
14 years 6 months ago
2003
IEEE
This paper presents a novel approach for landmarkbased shape deformation, in which fitting error and shape difference are formulated into a support vector machine (SVM) regression...