Ontology-driven hierarchical sparse coding for large-scale image classification.
Yan ZhangYanyun QuCuihua LiYunqi LeiJianping FanPublished in: Neurocomputing (2019)
Keyphrases
- sparse coding
- ontology driven
- dictionary learning
- unsupervised learning
- natural images
- sparse representation
- image classification
- linear combination
- generative model
- topic maps
- image representation
- discriminative dictionary
- sparse codes
- person re identification
- feature space
- image patches
- high dimensional
- visual words
- design patterns
- data analysis
- pattern recognition
- dimensionality reduction
- supervised learning
- image features
- learning process
- pairwise