Robust supervised sparse representation for face recognition.
Jian-Xun MiYueru SunJia LuHeng KongPublished in: Cogn. Syst. Res. (2020)
Keyphrases
- sparse representation
- face recognition
- illumination variations
- dictionary learning
- norm minimization
- sparse coding
- image classification
- compressive sensing
- sparsity constraints
- sparse representation based classification
- compressed sensing
- robust face recognition
- image patches
- computer vision
- subspace learning
- image representation
- signal processing
- object tracking
- semi supervised
- random projections
- joint optimization
- sparse reconstruction
- supervised learning
- negative matrix factorization
- learning algorithm
- dimensionality reduction
- face images
- test images
- machine learning
- sparse approximations
- linear discriminant analysis
- face recognition systems
- unsupervised learning
- regularized least squares
- principal component analysis