31 search results - page 6 / 7 » The Role of High Frequencies in Convolutive Blind Source Sep... |
ICASSP
2008
IEEE
14 years 14 days ago
2008
IEEE
Independent component analysis (ICA) for convolutive mixtures is often applied in the frequency domain due to the desirable decoupling into independent instantaneous mixtures per ...
TASLP
2010
13 years 22 days ago
2010
We consider the problem of extracting the source signals from an under-determined convolutive mixture assuming known mixing filters. State-of-the-art methods operate in the time-fr...
TASLP
2008
13 years 6 months ago
2008
Full duplex hands-free man/machine interface often suffers from directional non-stationary interference (such as a competing speaker or an echo signal) as well as a stationary int...
ICASSP
2009
IEEE
14 years 23 days ago
2009
IEEE
This paper describes a method for solving the permutation problem in the frequency-domain independent component analysis (FD-ICA) approach to blind source separation (BSS). FD-ICA...
TASLP
2010
13 years 4 months ago
2010
—This paper considers the problem of obtaining an accurate spectral representation of speech formant structure when the voicing source exhibits a high fundamental frequency. Our ...