发明名称 |
A NOISY SPEECH PARAMETER ENHANCEMENT METHOD AND APPARATUS |
摘要 |
Noisy speech parameters are enhanced by determining (22, 26) a background noise PSD estimate, determining (18) noisy speech parameters, determining (20) a noisy speech PSD estimate from the speech parameter, subtracting (30) a background noise PSD estimate from the noisy speech PSD estimate, and estimating (32) enhanced speech parameters from the enhanced speech PSD estimate.
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申请公布号 |
WO9728527(A1) |
申请公布日期 |
1997.08.07 |
申请号 |
WO1997SE00124 |
申请日期 |
1997.01.27 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
HAENDEL, PETER;SOERQVIST, PATRIK |
分类号 |
G10L21/0208;H03H21/00;(IPC1-7):G10L3/02;G10L9/14 |
主分类号 |
G10L21/0208 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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