Large scale natural image classification by sparsity exploration.
Changhu WangShuicheng YanHong-Jiang ZhangPublished in: ICASSP (2009)
Keyphrases
- image classification
- sparse representation
- real world
- classifier training
- bag of words
- feature extraction
- visual words
- visual features
- sparse coding
- high dimensional
- image representation
- visual classification
- real life
- image features
- dictionary learning
- multi label
- feature selection
- real time
- artificial systems
- sparsity constraints
- small scale
- co occurrence
- neural network
- data sets