Obtaining Shape Descriptors from a Concave Hull-Based Clustering Algorithm.
Christian BrauneMarco DankelRudolf KrusePublished in: IDA (2016)
Keyphrases
- shape descriptors
- clustering algorithm
- shape analysis
- d objects
- shape representation
- shape matching
- shape retrieval
- size functions
- shape features
- shape classification
- k means
- shape description
- zernike moments
- geometric features
- shape similarity
- data clustering
- complex shapes
- feature vectors
- shape context
- open or closed
- convex hull
- object representation
- clustering method
- fourier descriptors
- shape properties
- shape recognition
- global shape
- spectral clustering
- heat kernel
- multiscale