8581 search results - page 314 / 1717 » Digital Signal Processing |
178
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
Perceived quality of the speech signal deteriorates significantly in the presence of ambient noise. In this paper, based on the analysis that the partial masking effect is a main...
164
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper we introduce a new watermarking model combining a joint time frequency (TF) representation using the molecular matching pursuit (MMP) algorithm and a psychoacoustic ...
196
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
In Cognitive Radio scenarios channelization information from primary network may be available to the spectral monitor. Under this assumption we propose a spectral estimation algor...
183
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper proposes a feature extraction for speaker characterization by exploring the relationship between the two distinct components of the speech signal, one is harmonics acco...
159
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We present a novel sparse representation based approach for the restoration of clipped audio signals. In the proposed approach, the clipped signal is decomposed into overlapping f...