An Invariant Shape Representation Using the Anisotropic Helmholtz Equation.
Anand A. JoshiSyed AshrafullaDavid W. ShattuckHanna DamasioRichard M. LeahyPublished in: MICCAI (3) (2012)
Keyphrases
- shape representation
- arc length
- shape analysis
- shape descriptors
- multiscale
- shape matching
- planar curves
- computationally efficient
- shape decomposition
- shape deformations
- anisotropic diffusion
- medial axis
- shape variations
- affine transformation
- shape description
- affine invariant
- fourier descriptors
- matching algorithm
- shape prior
- object shape
- curvature scale space
- coarse to fine
- shape deformation
- scale space
- image segmentation