ANSIG - An analytic signature for permutation-invariant two-dimensional shape representation.
José Jeronimo RodriguesPedro M. Q. AguiarJoão M. F. XavierPublished in: CVPR (2008)
Keyphrases
- shape representation
- arc length
- shape analysis
- multiscale
- shape matching
- three dimensional
- shape descriptors
- medial axis
- computationally efficient
- planar curves
- shape deformation
- matching algorithm
- shape description
- shape retrieval
- shape variations
- fourier descriptors
- shape deformations
- shape similarity
- shape space
- shape decomposition
- coarse to fine
- pattern spectrum
- morphological skeleton
- translation invariant
- affine invariant
- higher order
- curvature scale space
- shape prior
- image registration
- viewpoint
- pattern recognition
- similarity measure