A single gallery-based face recognition using extended joint sparse representation.
Kun ShangZheng-Hai HuangWanquan LiuZhi-Ming LiPublished in: Appl. Math. Comput. (2018)
Keyphrases
- sparse representation
- face images
- dictionary learning
- joint optimization
- face recognition
- sparse coding
- compressed sensing
- illumination variations
- random projections
- image classification
- negative matrix factorization
- reconstruction error
- compressive sensing
- image patches
- human faces
- object tracking
- test images
- image representation
- sparse reconstruction
- high dimensional data
- regularized least squares
- subspace learning
- piecewise smooth
- signal processing
- dimensionality reduction
- sparsity constraints
- probe image
- sparse approximations