Mathematical Symbol Indexing Using Topologically Ordered Clusters of Shape Contexts.
Simone MarinaiBeatrice MiottiGiovanni SodaPublished in: ICDAR (2009)
Keyphrases
- shape context
- shape descriptors
- shape recognition
- shape retrieval
- clustering algorithm
- information retrieval
- shape matching
- rotation invariant
- graph matching
- data points
- d objects
- keypoints
- image processing
- image descriptors
- multiresolution
- shape analysis
- shape features
- fourier transform
- least squares
- feature space
- object recognition