235 search results - page 18 / 47 » Medical image segmentation using topologically adaptable sur... |
ICPR
2008
IEEE
15 years 6 months ago
2008
IEEE
In this paper, we design linear time algorithms to recognize and determine topological invariants such as genus and homology groups in 3D. These invariants can be used to identify...
96
Voted
BILDMED
2009
15 years 24 days ago
2009
Segmentation in ultrasound data is a very challenging field of research in medical image processing. This article presents a method for automatic segmentation of biopsy needles and...
ISBI
2006
IEEE
16 years 12 days ago
2006
IEEE
We describe a means to automatically and efficiently isolate the outer surface of the entire heart in Computer Tomography (CT) cardiac scans. Isolating the entire heart allows the...
SMI
2007
IEEE
15 years 6 months ago
2007
IEEE
In this paper, we propose to address the semanticoriented 3D mesh hierarchical segmentation problem, using enhanced topological skeletons [18]. This high level information drives ...
MVA
2000
15 years 1 months ago
2000
Previous works on range image segmentation concentrate on surface patches that can be well represented by certain mathematical functions. In this paper we consider the more qualit...