On the reconstruction of nonsparse time-frequency signals with sparsity constraint from a reduced set of samples.
Isidora StankovicCornel IoanaMilos DakovicPublished in: Signal Process. (2018)
Keyphrases
- reduced set
- sparsity constraints
- signal processing
- sparse representation
- training set
- sparse coding
- dictionary learning
- nonnegative matrix factorization
- support vectors
- negative matrix factorization
- support vector
- low rank
- data sets
- support vector machine
- classification process
- svm classifier
- input variables
- feature space
- variable selection
- high dimensional data
- training examples
- high dimensional
- image processing
- neural network