Virtual Contrast for Coronary Vessels Based on Level Set Generated Subvoxel Accurate Centerlines.
Ingmar BitterRobert L. Van Uitert Jr.Ivo WolfEfstathia TzathaAhmed M. GharibRonald M. SummersHans-Peter MeinzerRoderic I. PettigrewPublished in: Int. J. Biomed. Imaging (2006)
Keyphrases
- level set
- active contours
- level set method
- partial differential equations
- curve evolution
- image segmentation
- coronary artery
- shape prior
- energy functional
- narrow band
- level set evolution
- energy function
- level set based segmentation
- level set segmentation
- method for image segmentation
- variational framework
- geodesic active contours
- vascular tree
- x ray
- level set framework
- image segmentation methods
- variational formulation
- signed distance
- multiphase segmentation
- variational level set method
- computed tomography angiography
- image processing
- intensity inhomogeneity
- finite difference
- piecewise constant
- blood vessels