Shape discrimination using invariants defined from higher-order spectra.
Vinod ChandranSteve ElgarPublished in: ICASSP (1991)
Keyphrases
- higher order
- moment invariants
- invariant features
- natural images
- planar shapes
- shape representation
- shape model
- shape features
- shape descriptors
- simply connected
- shape matching
- markov random field
- principal component analysis
- pairwise
- feature selection
- computer vision
- shape analysis
- scale space
- invariant properties
- object geometry