Evaluation of Multistage SIMO-Model-Based Blind Source Separation Combining Frequency-Domain ICA and Time-Domain ICA.
Satoshi UkaiHiroshi SaruwatariTomoya TakataniKiyohiro ShikanoRyo MukaiHiroshi SawadaPublished in: ICA (2004)
Keyphrases
- frequency domain
- blind source separation
- multistage
- independent component analysis
- convolutive mixtures
- source separation
- spatial domain
- independent components
- independent components analysis
- mixing matrix
- blind separation
- denoising
- feature extraction
- power spectrum
- natural gradient
- dynamic programming
- principal component analysis
- non stationary
- factor analysis
- negative matrix factorization
- low pass
- single channel
- learning algorithm
- source signals
- speech signal
- signal processing
- filter bank
- wavelet transform
- cost function
- optimal policy
- natural images