Natural gradient multichannel blind deconvolution and source separation using causal FIR filters.
Scott C. DouglasHiroshi SawadaShoji MakinoPublished in: ICASSP (5) (2004)
Keyphrases
- blind deconvolution
- source separation
- single channel
- blind source separation
- independent component analysis
- multi channel
- total variation
- point spread function
- wiener filter
- non stationary
- image deblurring
- blurred images
- bayesian framework
- multi frame
- negative matrix factorization
- source signals
- noise reduction
- wavelet decomposition
- image restoration
- frequency domain
- map estimation
- filter bank
- signal processing
- spatial domain
- multiresolution
- principal component analysis
- sparse representation
- sound source
- linear combination
- wavelet transform
- probabilistic model