44 search results - page 4 / 9 » Blind Extraction of Intermittent Sources |
64
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IJON
2006
14 years 11 months ago
2006
There is a trend to develop blind or semi-blind source extraction algorithms based on second-order statistics, due to its low computation load and fast processing speed. An import...
123
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IJON
2006
14 years 11 months ago
2006
This paper proposes a novel method for blindly separating unobservable independent component (IC) signals based on the use of a genetic algorithm. It is intended for its applicati...
92
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IJON
2007
14 years 11 months ago
2007
The blind source separation (BSS) problem is often solved by maximizing objective functions reflecting the statistical independence between outputs. Since global maximization may...
ICIP
2005
IEEE
15 years 5 months ago
2005
IEEE
This paper deals with the problem of blind source separation in fMRI data analysis. Our main contribution is to present a maximum likelihood based method to blindly separate the b...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
We propose a new approach for singer melody extraction, based on blind source separation techniques. The short time Fourier transform (STFT) of the singer signal is modelled by a ...