Sparse-Representation-Based Classification with Structure-Preserving Dimension Reduction.
Jin XuGuang YangYafeng YinHong ManHaibo HePublished in: Cogn. Comput. (2014)
Keyphrases
- structure preserving
- dimension reduction
- sparse representation based classification
- dimensionality reduction
- sparse representation
- face recognition
- principal component analysis
- sparse coding
- dictionary learning
- feature extraction
- linear discriminant analysis
- high dimensional data
- high dimensional
- low dimensional
- unsupervised learning
- manifold learning
- high dimensionality
- feature space
- high dimensional problems
- cluster analysis
- singular value decomposition
- face images
- image processing
- feature selection
- pattern recognition
- multiscale
- image segmentation
- sparse metric learning
- data mining
- image classification
- higher order
- facial expressions
- active learning
- bayesian networks