Keyphrases
- cross domain
- dictionary learning
- visual categorization
- image classification
- sparse coding
- sparse representation
- visual recognition
- visual words
- object categories
- transfer learning
- discriminative dictionary
- sparse codes
- intra class variations
- text categorization
- image representation
- bag of words
- object detection
- visual features
- image features
- feature extraction
- generative model
- natural images
- multi label
- image processing
- image retrieval
- training data