Two-Steps Coronary Artery Segmentation Algorithm Based on Improved Level Set Model in Combination with Weighted Shape-Prior Constraints.
Shang GeZhaofei ShiGuangming PengZhaohuan ZhuPublished in: J. Medical Syst. (2019)
Keyphrases
- shape prior
- level set
- segmentation algorithm
- image segmentation
- active contours
- graph cuts
- pose invariant
- object segmentation
- energy function
- statistical model
- active shape model
- automatic segmentation
- probabilistic model
- multiphase segmentation
- level set framework
- variational framework
- object boundaries
- energy functional
- prior knowledge
- chan vese model
- prior shape
- level set segmentation
- segmentation method
- active contour model
- prior shape information
- level set formulation
- user interaction
- statistical models
- global optimization
- variational formulation
- geodesic active contours
- mumford shah functional
- curve evolution
- energy minimization
- level set method
- intensity information
- bayesian framework
- region merging
- intensity inhomogeneity
- multiscale
- deformable models
- region growing
- image processing