Using a geometric formulation of annular-like shape priors for constraining variational level-sets.
Martino AlessandriniThomas DietenbeckOlivier BassetDenis FribouletOlivier BernardPublished in: ICIP (2010)
Keyphrases
- level set
- shape prior
- variational framework
- variational formulation
- level set formulation
- level set based segmentation
- active contours
- evolution equation
- object boundaries
- image segmentation
- curve evolution
- level set method
- level set framework
- object segmentation
- variational segmentation
- energy functional
- variational methods
- level set segmentation
- partial differential equations
- graph cut segmentation
- level set evolution
- narrow band
- shape variations
- mumford shah functional
- shape representation
- pose invariant
- energy function
- active contour model
- prior shape
- shape model
- region based segmentation
- intensity information
- level set functions
- intensity inhomogeneity
- geodesic active contours
- multiscale
- region competition
- region based active contours
- piecewise constant
- shape matching