Rank Subspace Learning for Compact Hash Codes.
Kai LiGuojun QiJun YeKien A. HuaPublished in: CoRR (2015)
Keyphrases
- subspace learning
- low rank approximation
- dimensionality reduction
- manifold learning
- sparse coding
- data representation
- face recognition
- principal component analysis
- semi supervised
- learning algorithm
- sparse representation
- low dimensional
- maximum margin criterion
- subspace learning algorithm
- fisher criterion
- unsupervised learning
- higher order
- feature extraction
- feature selection