Semantics characterization for eye shapes based on directional triangle-area curve clustering.
Yan RenQilin LiWanquan LiuLing LiWei GuanPublished in: Multim. Tools Appl. (2019)
Keyphrases
- clustering algorithm
- clustering method
- chain code
- arbitrary shape
- arbitrary dimension
- k means
- shape analysis
- planar curves
- data clustering
- shape recognition
- closed curves
- hierarchical clustering
- formal semantics
- shape descriptors
- cluster analysis
- eye tracking
- eye movements
- image segmentation
- visual field
- polygonal approximation
- curve segments
- arc length
- clusters of arbitrary shapes
- shape variations
- curve evolution
- graph theoretic
- shape representation
- shape matching
- fuzzy clustering
- spectral clustering
- shape model
- unsupervised learning
- level set
- high dimensional