Fusion of sparse representation and dictionary matching for identification of humans in uncontrolled environment.
Steven Lawrence FernandesG. Josemin BalaPublished in: Comput. Biol. Medicine (2016)
Keyphrases
- sparse representation
- sparse coding
- dictionary learning
- face recognition
- image classification
- image patches
- compressive sensing
- compressed sensing
- regularized least squares
- object tracking
- image representation
- high dimensional data
- joint optimization
- negative matrix factorization
- piecewise smooth
- random projections
- learned dictionary
- signal processing
- dimensionality reduction
- reconstruction error
- matching algorithm
- sparse reconstruction
- computer vision
- image super resolution
- sparse approximations
- low rank matrix recovery
- similarity measure
- data points
- norm minimization
- sparsity constraints
- sparse codes
- sparse coefficients
- higher order