Sparse representation of human auditory system.
Mohammad EdalatianAli Asghar SoitaniNeda FarajiPublished in: GlobalSIP (2016)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- signal processing
- compressed sensing
- negative matrix factorization
- image representation
- joint optimization
- random projections
- high dimensional data
- sparse approximations
- compressive sensing
- test images
- regularized least squares
- reconstruction error
- object tracking
- sparse reconstruction
- dimensionality reduction
- sparsity constraints
- data sets
- piecewise smooth
- multiscale
- image processing
- image patches
- unsupervised learning
- high dimensional
- pattern recognition
- decision trees