Soft Level Set Coupling for LV Segmentation in Gated Perfusion SPECT.
Timo KohlbergerGareth Funka-LeaVladimir DeshPublished in: MICCAI (1) (2007)
Keyphrases
- level set
- spect images
- left ventricular
- myocardial perfusion
- level set method
- single photon emission computed tomography
- blood pool
- shape prior
- image segmentation
- active contours
- curve evolution
- variational framework
- left ventricle
- partial differential equations
- level set evolution
- level set framework
- geodesic active contours
- energy functional
- level set based segmentation
- level set segmentation
- contrast agent
- region competition
- narrow band
- energy function
- deformable models
- image segmentation methods
- multiphase segmentation
- coronary artery disease
- signed distance
- motion analysis
- variational level set method
- chan vese
- mumford shah functional
- piecewise constant
- segmentation method
- intensity inhomogeneity
- nonrigid registration