On the Laplace-Beltrami Operator and Brain Surface Flattening.
Sigurd B. AngenentSteven HakerAllen R. TannenbaumRon KikinisPublished in: IEEE Trans. Medical Imaging (1999)
Keyphrases
- laplace beltrami
- brain surface
- spherical harmonics
- basis functions
- shape analysis
- point cloud
- cortical surface
- mri data
- spectral analysis
- graph laplacian
- riemannian manifolds
- d mesh
- differential operators
- euclidean space
- linear combination
- magnetic resonance images
- data sets
- shape descriptors
- state space
- image segmentation
- image processing