Keyphrases
- person re identification
- dictionary learning
- sparse coding
- graph embedding
- sparse representation
- natural images
- linear combination
- generative model
- image classification
- image representation
- unsupervised learning
- feature space
- image patches
- higher order
- high dimensional
- metric learning
- feature representation
- visual recognition
- machine learning
- image features
- probabilistic model
- object recognition
- feature extraction
- face recognition