Joint dictionary learning using a new optimization method for single-channel blind source separation.
Linhui SunKeli XieTing GuJia ChenZhen YangPublished in: Speech Commun. (2019)
Keyphrases
- optimization method
- single channel
- blind source separation
- sparse representation
- source separation
- independent component analysis
- multi channel
- optimization algorithm
- signal processing
- negative matrix factorization
- genetic algorithm
- differential evolution
- evolutionary algorithm
- simulated annealing
- wiener filter
- image classification
- image patches
- frequency domain
- principal component analysis
- prior information
- high dimensional data
- dimensionality reduction
- multi objective
- image representation
- wavelet decomposition
- non stationary
- multiscale
- face recognition
- brain activity
- image segmentation
- machine learning