Affine invariant shape representation and recognition using Gaussian kernels and multi-dimensional indexing.
Jezekiel Ben-ArieZhiqian WangK. Raghunath RaoPublished in: ICASSP (1996)
Keyphrases
- affine invariant
- shape representation
- multiscale
- arc length
- affine transformation
- shape analysis
- curvature scale space
- shape descriptors
- shape matching
- computationally efficient
- planar curves
- kernel function
- reproducing kernel hilbert space
- image segmentation
- matching algorithm
- scale space
- image processing
- three dimensional
- coarse to fine
- d objects