Face Recognition System Based on Modified Sparse Representation.
Xudong YangYongna LiuPublished in: AIVR (2019)
Keyphrases
- sparse representation
- dictionary learning
- recognition algorithm
- sparse coding
- face recognition
- illumination variations
- image classification
- face images
- reconstruction error
- image representation
- compressive sensing
- feature extraction
- regularized least squares
- random projections
- image patches
- object tracking
- high dimensional data
- compressed sensing
- joint optimization
- dimensionality reduction
- sparse approximations
- signal processing
- negative matrix factorization
- subspace learning
- test images
- piecewise smooth
- norm minimization
- sparse learning
- sparse reconstruction