Local robust sparse representation for face recognition with single sample per person.
Jianquan GuHaifeng HuHaoxi LiPublished in: IEEE CAA J. Autom. Sinica (2018)
Keyphrases
- sparse representation
- face recognition
- illumination variations
- dictionary learning
- norm minimization
- sparse coding
- sparse representation based classification
- image classification
- sparsity constraints
- object tracking
- reconstruction error
- dimensionality reduction
- compressive sensing
- compressed sensing
- negative matrix factorization
- joint optimization
- robust face recognition
- subspace learning
- signal processing
- image representation
- feature extraction
- sparse reconstruction
- image patches
- sparse approximations
- regularized least squares
- linear discriminant analysis
- face images
- test images
- high dimensional data
- sparse coefficients
- machine learning
- feature analysis
- decision trees