Discriminant dictionary learning with sparse embedding on face recognition.
Yefei ChenJianbo SuPublished in: SMC (2016)
Keyphrases
- dictionary learning
- discriminant embedding
- sparse representation
- face recognition
- graph embedding
- locality preserving projections
- sparse coding
- discriminant analysis
- image super resolution
- group sparsity
- principal component analysis
- sparse codes
- compressive sensing
- sparse representation based classification
- face images
- natural images
- subspace learning
- dictionary learning for sparse
- feature extraction
- test images
- image classification
- sparsity constraints
- computer vision
- manifold learning
- feature vectors
- object recognition
- feature space
- dimensionality reduction
- signal processing
- generative model
- probabilistic model
- unsupervised learning
- co occurrence
- data analysis
- pattern recognition
- object category recognition
- vector space
- image segmentation