Random-filtering based sparse representation parallel face recognition.
Deyan TangSiwang ZhouWenjuan YangPublished in: Multim. Tools Appl. (2019)
Keyphrases
- sparse representation
- face recognition
- sparse coding
- dictionary learning
- image classification
- reconstruction error
- image patches
- sparse approximations
- signal processing
- joint optimization
- compressed sensing
- compressive sensing
- face images
- piecewise smooth
- image representation
- subspace learning
- random projections
- object tracking
- regularized least squares
- principal component analysis
- illumination variations
- high dimensional data
- feature extraction
- multiscale
- linear discriminant analysis
- negative matrix factorization
- object recognition
- computer vision
- test images
- dimensionality reduction
- robust face recognition
- sparsity constraints
- sparse coefficients