Principal Geodesic Analysis on Symmetric Spaces: Statistics of Diffusion Tensors.
P. Thomas FletcherSarang C. JoshiPublished in: ECCV Workshops CVAMIA and MMBIA (2004)
Keyphrases
- riemannian framework
- spd matrices
- symmetric positive definite
- diffusion tensor
- riemannian manifolds
- positive definite
- tensor field
- geodesic paths
- magnetic resonance images
- anisotropic diffusion
- euclidean space
- riemannian metric
- diffusion tensor imaging
- log euclidean
- distribution function
- diffusion mri
- shape analysis
- white matter
- diffusion tensor images
- atlas construction
- von neumann
- human brain
- feature vectors