A Log-Euclidean Polyaffine Framework for Locally Rigid or Affine Registration.
Vincent ArsignyOlivier CommowickXavier PennecNicholas AyachePublished in: WBIR (2006)
Keyphrases
- log euclidean
- affine registration
- affine invariant
- riemannian metric
- diffusion tensor
- euclidean space
- covariance matrices
- vector space
- tensor field
- riemannian manifolds
- registration framework
- multiscale
- affine transformation
- image registration
- covariance matrix
- maximum likelihood
- square root
- bilateral filtering
- lie group
- optical flow
- shape representation
- point sets
- image matching