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Natural gradient multichannel blind deconvolution and speech separation using causal FIR filters.
Scott C. Douglas
Hiroshi Sawada
Shoji Makino
Published in:
IEEE Trans. Speech Audio Process. (2005)
Keyphrases
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blind deconvolution
source signals
total variation
image deblurring
speech recognition
bayesian framework
multi frame
speech signal
blurred images
point spread function
image restoration
noise reduction
denoising
em algorithm
expectation maximization
image denoising
map estimation