Sparse Representation Classifier Steered Discriminative Projection With Applications to Face Recognition.
Jian YangDelin ChuLei ZhangYong XuJingyu YangPublished in: IEEE Trans. Neural Networks Learn. Syst. (2013)
Keyphrases
- sparse representation
- face recognition
- sparse codes
- dictionary learning
- sparse coding
- feature extraction
- image classification
- feature selection
- face images
- joint optimization
- compressive sensing
- training data
- random projections
- regularized least squares
- subspace learning
- linear classifiers
- training samples
- object tracking
- discriminative power
- dimensionality reduction
- facial expressions
- compressed sensing
- test images
- image patches
- feature space
- computer vision
- illumination variations
- high dimensional data
- signal processing
- support vector machine
- training set
- support vector
- linear discriminant analysis
- face detection
- learning algorithm
- image representation
- principal component analysis
- semi supervised
- sparse representation based classification