New Approach for Symbol Recognition Combining Shape Context of Interest Points with Sparse Representation.
Thanh-Ha DoSalvatore TabboneOriol Ramos TerradesPublished in: ICDAR (2013)
Keyphrases
- sparse representation
- symbol recognition
- shape context
- dictionary learning
- sparse coding
- shape recognition
- rotation invariant
- shape matching
- shape descriptors
- face recognition
- image patches
- shape retrieval
- keypoints
- image classification
- high dimensional data
- graph matching
- image representation
- signal processing
- dynamic time warping
- multiresolution
- feature selection
- dimensionality reduction
- pairwise
- fourier descriptors
- object recognition
- pattern recognition