Sample pair based sparse representation classification for face recognition.
Hongzhi ZhangFaqiang WangYan ChenWeidong ZhangKuanquan WangJingdong LiuPublished in: Expert Syst. Appl. (2016)
Keyphrases
- sparse representation
- face recognition
- dictionary learning
- image classification
- sparse coding
- feature representation
- feature extraction
- image patches
- random projections
- pattern recognition
- negative matrix factorization
- object tracking
- compressed sensing
- image representation
- compressive sensing
- high dimensional data
- computer vision
- sparse reconstruction
- support vector machine
- joint optimization
- machine learning
- sparse approximations
- sparse coefficients
- face images
- supervised learning
- illumination variations
- sparse representation based classification
- norm minimization
- subspace learning
- text classification
- support vector
- training set
- dimension reduction
- test images
- dimensionality reduction
- object recognition
- decision trees
- feature space
- face recognition systems
- regularized least squares
- high dimensional
- sparse codes
- signal processing