Quantifying gyrification using Laplace Beltrami eigenfunction level-sets.
Rosita ShishegarJonathan H. MantonDavid W. WalkerJoanne M. BrittoLeigh A. JohnstonPublished in: ISBI (2015)
Keyphrases
- laplace beltrami
- level set
- shape analysis
- point cloud
- basis functions
- spectral analysis
- graph laplacian
- active contours
- d mesh
- image segmentation
- riemannian manifolds
- partial differential equations
- shape prior
- wiener filter
- laplacian eigenmaps
- energy function
- complex shapes
- differential operators
- euclidean space
- energy functional
- three dimensional
- image processing
- computer vision
- linear combination
- embedding space
- random walk
- edge detection
- image sequences