Dictionaries for Sparse Representation Modeling.
Ron RubinsteinAlfred M. BrucksteinMichael EladPublished in: Proc. IEEE (2010)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- compressive sensing
- joint optimization
- image classification
- face recognition
- image patches
- random projections
- reconstruction error
- signal processing
- sparse approximations
- compressed sensing
- high dimensional data
- negative matrix factorization
- object tracking
- dimensionality reduction
- single image super resolution
- test images
- piecewise smooth
- regularized least squares
- norm minimization
- sparse reconstruction
- sparse learning
- learned dictionary
- image representation
- super resolution
- basis vectors
- low resolution
- data analysis
- pattern recognition
- sparse coefficients
- image processing
- database