Fourier-based geometric shape prior for snakes.
Mohamed Ali CharmiStéphane DerrodeFaouzi GhorbelPublished in: Pattern Recognit. Lett. (2008)
Keyphrases
- shape prior
- active contours
- deformable models
- active contour model
- curve evolution
- image segmentation
- object boundaries
- geometric shapes
- graph cuts
- level set
- object segmentation
- graph cut segmentation
- shape model
- segmentation method
- energy function
- level set segmentation
- external force
- geodesic active contours
- energy minimization
- statistical shape
- robust segmentation
- statistical models
- medical images
- gradient vector flow
- prior knowledge
- prior shape
- pose invariant
- mumford shah functional
- segmentation algorithm
- energy functional
- shape representation
- image reconstruction
- variational framework
- diffusion maps
- global optimization
- shape variations
- statistical model