3D shape restoration using sparse representation and separation of illumination effects.
Wai Lok WooSatnam Singh DlayPublished in: Signal Process. (2014)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- image restoration
- compressive sensing
- joint optimization
- negative matrix factorization
- signal processing
- image patches
- object tracking
- sparse approximations
- image processing
- random projections
- high dimensional data
- compressed sensing
- d objects
- dimensionality reduction
- single image
- piecewise smooth
- image representation
- multi view
- reconstruction error
- regularized least squares
- sparse reconstruction
- data analysis
- sparse coefficients
- test images
- blind source separation
- sparse codes