Shape recognition using an invariant pulse code and a hierarchical, competitive neural network.
Rishikesh NarayananY. V. VenkateshPublished in: Pattern Recognit. (2001)
Keyphrases
- neural network
- planar shapes
- invariant properties
- back propagation
- shape model
- shape features
- artificial neural networks
- fuzzy logic
- preserving transformations
- geometric transformations
- shape descriptors
- moment invariants
- shape analysis
- hierarchical structure
- self organizing maps
- pattern recognition
- coarse to fine
- shape matching
- invariant features
- neural network model
- arc length
- affine transformation
- shape representation
- multi layer
- shape recovery
- neural network is trained
- shape deformations
- neural nets
- bp neural network
- matching algorithm
- fault diagnosis