Free form face recognition using kernel sparse representation.
Anoop Kolar RajagopalR. S. NarasimhanK. R. RamakrishnanChiranjib BhattacharyyaPublished in: ICVGIP (2010)
Keyphrases
- free form
- sparse representation
- regularized least squares
- dictionary learning
- face recognition
- sparse coding
- face images
- image classification
- image patches
- random projections
- signal processing
- compressive sensing
- joint optimization
- object tracking
- high dimensional data
- free form surfaces
- image representation
- complex scenes
- feature space
- kernel methods
- sparse approximations
- kernel function
- compressed sensing
- dimensionality reduction
- norm minimization
- support vector
- feature selection
- positive definite
- image processing