发明名称 |
EFFICIENT AUDIO SIGNAL PROCESSING IN THE SUB-BAND REGIME |
摘要 |
A signal processing system enhances an audio signal. The audio signal is divided into audio sub-band signals. Some audio sub-band signals are excised. Other audio sub-band signals are processed to obtain enhanced audio sub-band signals. At least a portion of the excised audio sub-band signals are reconstructed. The reconstructed audio sub-band signals are synthesized with the enhanced audio sub-band signals to form an enhanced audio signal.
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申请公布号 |
US2009086986(A1) |
申请公布日期 |
2009.04.02 |
申请号 |
US20080241788 |
申请日期 |
2008.09.30 |
申请人 |
SCHMIDT GERHARD UWE;KOPF HANS-JORG;WIRSCHING GUNTHER |
发明人 |
SCHMIDT GERHARD UWE;KOPF HANS-JORG;WIRSCHING GUNTHER |
分类号 |
H04B3/20;G10L21/02;G10L21/0208;G10L25/18 |
主分类号 |
H04B3/20 |
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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