Face recognition via adaptive sparse representations of random patches.
Domingo MeryKevin W. BowyerPublished in: WIFS (2014)
Keyphrases
- sparse representation
- face recognition
- image patches
- dictionary learning
- sparse coding
- image classification
- negative matrix factorization
- regularized least squares
- compressive sensing
- compressed sensing
- subspace learning
- feature representation
- object tracking
- high dimensional data
- signal processing
- face images
- sparse learning
- joint optimization
- facial expressions
- sparse reconstruction
- test images
- manifold learning
- random projections
- computer vision
- natural images
- dimensionality reduction
- feature extraction
- machine learning
- discriminant analysis
- principal component analysis
- norm regularization
- orthogonal matching pursuit