Fourier-Based Invariant Shape Prior for Snakes.
Stéphane DerrodeMohamed Ali CharmiFaouzi GhorbelPublished in: ICASSP (2) (2006)
Keyphrases
- shape prior
- active contours
- deformable models
- active contour model
- curve evolution
- fourier domain
- object boundaries
- image segmentation
- level set
- graph cuts
- object segmentation
- segmentation method
- level set method
- geodesic active contours
- statistical shape
- shape model
- level set segmentation
- robust segmentation
- statistical models
- pose invariant
- gradient vector flow
- shape representation
- medical images
- shape variations
- energy functional
- external force
- image reconstruction
- level set framework
- prior shape
- force field
- mumford shah functional
- variational framework
- invariant features
- segmentation algorithm
- energy minimization
- bayesian framework
- prior information
- energy function
- prior knowledge
- least squares
- higher order
- machine learning