Manifold Regularized Local Sparse Representation for Face Recognition.
LingFeng WangHuai-Yu WuChunhong PanPublished in: IEEE Trans. Circuits Syst. Video Technol. (2015)
Keyphrases
- sparse representation
- face recognition
- regularized least squares
- manifold learning
- sparse reconstruction
- norm minimization
- dictionary learning
- sparsity constraints
- sparse coding
- linear subspace
- random projections
- orthogonal matching pursuit
- subspace learning
- image patches
- signal processing
- image classification
- face images
- human faces
- lower dimensional
- compressed sensing
- joint optimization
- object tracking
- dimensionality reduction
- high dimensional
- feature extraction
- negative matrix factorization
- low dimensional
- illumination variations
- principal component analysis
- compressive sensing
- linear discriminant analysis
- high dimensional data
- face recognition systems
- graph embedding
- dimension reduction
- computer vision
- facial expressions
- linear combination
- feature space
- pattern recognition
- image segmentation