Non-negative matrix factorisation for blind source separation in wavelet transform domain.
Jamel HattaySamir BelaidWady NaanaaPublished in: IET Signal Process. (2015)
Keyphrases
- transform domain
- blind source separation
- adaptive particle swarm optimization
- spatial domain
- independent component analysis
- wavelet domain
- non stationary
- source separation
- blind separation
- wavelet coefficients
- negative matrix factorization
- frequency domain
- sparse representation
- wavelet transform
- speech signal
- multiresolution
- wavelet decomposition
- denoising
- principal component analysis
- dimensionality reduction
- machine learning
- signal processing