Mappings of SOM and LVQ on the partial tree shape neurocomputer.
Pasi KolinummiTimo HämäläinenKimmo KaskiPublished in: ICNN (1997)
Keyphrases
- self organizing maps
- learning vector quantization
- unsupervised learning
- shape retrieval
- shape descriptors
- shape analysis
- shape model
- shape matching
- shape prior
- shape representation
- tree structure
- index structure
- input data
- spanning tree
- binary tree
- shape features
- generalization ability
- b tree
- hierarchical structure
- k means
- high dimensional
- decision trees
- cluster analysis
- shape variations
- feature vectors
- training data