Keyphrases
- shape descriptors
- shape analysis
- size functions
- zernike moments
- d objects
- shape matching
- geometric features
- shape retrieval
- shape representation
- shape classification
- active learning
- feature vectors
- shape description
- shape similarity
- shape features
- open or closed
- image segmentation
- complex shapes
- pattern recognition
- shape context
- image processing
- tree structure
- fourier descriptors
- convex hull
- x ray
- distance measure