An Efficient Time-Frequency Approach to Blind Source Separation Based on Wavelets.
Christian W. HesseChristopher J. JamesPublished in: ICA (2004)
Keyphrases
- blind source separation
- independent component analysis
- component analysis
- signal processing
- wavelet transform
- non stationary
- source separation
- adaptive particle swarm optimization
- negative matrix factorization
- multiresolution
- image processing
- sparse representation
- wavelet packet
- independent components
- algebraic equations
- blind separation
- eigenvalue decomposition
- natural gradient
- neural network
- factor analysis
- feature extraction
- mixing matrix
- speech signal
- pattern recognition
- image segmentation