Affine-Invariant Photometric Heat Kernel Signatures.
Artiom KovnatskyMichael M. BronsteinAlexander M. BronsteinDan RavivRon KimmelPublished in: 3DOR@Eurographics (2012)
Keyphrases
- affine invariant
- geometric transformations
- affine transformation
- laplace beltrami
- graph laplacian
- scale invariant
- multiscale
- shape analysis
- shape descriptors
- feature detectors
- euclidean space
- riemannian manifolds
- geodesic distance
- linear combination
- feature points
- least squares
- image registration
- pattern recognition