Frequency domain blind source separation for robot audition using a parameterized sparsity criterion.
Mounira MaazaouiYves GrenierKarim Abed-MeraimPublished in: EUSIPCO (2011)
Keyphrases
- frequency domain
- convolutive mixtures
- blind source separation
- sparse representation
- fourier transform
- spatial domain
- independent component analysis
- blind separation
- non stationary
- negative matrix factorization
- source separation
- feature extraction
- subband
- denoising
- high dimensional
- independent components
- signal processing
- single channel
- feature selection
- filter bank
- factor analysis
- low pass
- missing data
- natural images
- image classification
- speech signal
- multiscale
- similarity measure