38 search results - page 2 / 8 » A genetically optimized level set approach to segmentation o... |
GECCO
2006
Springer
13 years 8 months ago
2006
Springer
Segmentation of medical images is challenging due to poor image contrast and artifacts that result in missing or diffuse organ/tissue boundaries. Consequently, this task involves ...
SCALESPACE
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. Segmentation of images is often posed as a variational problem. As such, it is solved by formulating an energy functional depending on a contour and other image derived t...
ICIP
2003
IEEE
14 years 6 months ago
2003
IEEE
In this paper, we use a level set based segmentation algorithm to extract the vascular tree from Magnetic Resonance Angiography, "MRA". Classification model finds an opt...
ICPR
2000
IEEE
14 years 5 months ago
2000
IEEE
A wide number of algorithmsfor surjtiacesegmentationin range images have been recentlyproposed characterizedby different approaches (edgefilling, regiongrowing, ...), different su...
IPMI
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. We describe a new approach for estimating the posterior probability of tissue labels. Conventional likelihood models are combined with a curve length prior on boundaries,...