Discriminative low-rank dictionary learning for face recognition.
Hoangvu NguyenWankou YangBiyun ShengChangyin SunPublished in: Neurocomputing (2016)
Keyphrases
- collaborative filtering
- low rank
- dictionary learning
- matrix factorization
- sparse representation
- face recognition
- group sparsity
- sparse coding
- recommender systems
- discriminative power
- semi supervised
- feature extraction
- high dimensional data
- sparse representation based classification
- linear combination
- face images
- sparsity constraints
- singular value decomposition
- subspace learning
- unsupervised learning
- dimensionality reduction
- image classification
- missing data
- principal component analysis
- convex optimization
- compressive sensing
- natural images
- high order
- feature selection
- image patches
- high dimensional
- object recognition
- computer vision
- data mining
- structured sparsity
- reinforcement learning
- feature space
- pairwise
- feature vectors
- low dimensional