Combined Tensor Fitting and TV Regularization in Diffusion Tensor Imaging Based on a Riemannian Manifold Approach.
Maximilian BaustAndreas WeinmannMatthias WieczorekTobias LasserMartin StorathNassir NavabPublished in: IEEE Trans. Medical Imaging (2016)
Keyphrases
- diffusion tensor
- diffusion tensor imaging
- symmetric positive definite
- riemannian manifolds
- log euclidean
- tensor field
- diffusion tensor images
- riemannian metric
- riemannian framework
- white matter
- magnetic resonance images
- euclidean space
- dt mri
- fiber bundles
- anisotropic diffusion
- human brain
- reproducing kernel hilbert space
- lie group
- positive definite
- vector space
- deformable registration
- parametric models
- parameter space
- structure tensor
- geodesic distance
- geometric structure
- mri data
- covariance matrices
- image processing
- magnetic resonance imaging
- markov random field
- shape space
- multi class classification