Speaker Recognition Using Sparse Representation via Superimposed Features.
Yashesh GaurMaulik C. MadhaviHemant A. PatilPublished in: PReMI (2013)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- joint optimization
- image classification
- compressed sensing
- compressive sensing
- face recognition
- regularized least squares
- signal processing
- basis vectors
- feature set
- test images
- small number
- feature extraction
- negative matrix factorization
- piecewise smooth
- sparse reconstruction
- data sets
- sparse approximations
- norm minimization
- random projections
- feature matching
- higher order
- image features
- feature vectors
- machine learning
- neural network