Sulcal curve extraction using Laplace Beltrami eigenfunction level sets.
Rosita ShishegarMary TolcosDavid W. WalkerLeigh A. JohnstonPublished in: EMBC (2016)
Keyphrases
- laplace beltrami
- level set
- curve evolution
- shape analysis
- spectral analysis
- point cloud
- active contours
- basis functions
- partial differential equations
- graph laplacian
- riemannian manifolds
- d mesh
- differential operators
- image segmentation
- shape prior
- wiener filter
- complex shapes
- active contour model
- energy functional
- euclidean space
- energy function
- linear combination
- image processing
- shape representation
- object boundaries
- three dimensional
- laplacian eigenmaps