437 search results - page 19 / 88 » Segmentation by Level Sets and Symmetry |
ICPR
2008
IEEE
14 years 9 months ago
2008
IEEE
The segmentation and analysis of blood vessels has received much attention in the research community. The results aid numerous applications for diagnosis and treatment of vascular...
TITB
2011
13 years 2 months ago
2011
— Ultrasound images segmentation is a difficult problem due to speckle noise, low contrast and local changes of intensity. Intensity based methods do not perform particularly we...
PAMI
2006
13 years 7 months ago
2006
In recent years, researchers have proposed to introduce statistical shape knowledge into level set based segmentation methods in order to cope with insufficient low-level informati...
CARS
2004
13 years 9 months ago
2004
In this article we address the problem of blood flow simulation in realistic vascular objects. The anatomical surfaces are extracted by means of Level-Sets methods that accurately ...
BMVC
2010
13 years 5 months ago
2010
Variational level set methods are formulated as energy minimisation problems, which are often solved by gradient-based optimisation methods, such as gradient descent. Unfortunatel...