5903 search results - page 118 / 1181 » Signal Processing |
155
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
We develop a framework to detect when certain sounds are present in a mixed audio signal. We focus on the regime where out of a large number of possible sounds, a small but unknow...
126
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
While higher order ambisonic approaches can be used to generate multiple zone soundfields, this paper adopts a Least Squares matching approach which provides a more flexible formu...
135
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
Most exiting array signal processing techniques for bearing estimation are strongly relied on the far-field assumption. When the sources are located close to the array, these tec...
128
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
The conventional method of generating a basis that is optimally adapted (in MSE) for representation of an ensemble of signals is Principal Component Analysis (PCA). A more ambitio...
149
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper is devoted to the subspace DoA estimation using a large antennas array when the number of available snapshots is of the same order of magnitude than the number of senso...