发明名称 |
Audiokodierer, Audiodekodierer und Audioprozessor mit einer dynamisch variablen Warp-Charakteristik |
摘要 |
<p>An audio encoder, an audio decoder or an audio processor includes a filter for generating a filtered audio signal, the filter having a variable warping characteristic, the characteristic being controllable in response to a time-varying control signal, the control signal indicating a small or no warping characteristic or a comparatively high warping characteristic. Furthermore, a controller is connected for providing the time-varying control signal, which depends on the audio signal. The filtered audio signal can be introduced to an encoding processor having different encoding algorithms, one of which is a coding algorithm adapted to a specific signal pattern. Alternatively, the filter is a post-filter receiving a decoded audio signal.</p> |
申请公布号 |
DE602006002739(D1) |
申请公布日期 |
2008.10.23 |
申请号 |
DE20066002739T |
申请日期 |
2006.06.30 |
申请人 |
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
发明人 |
WABNIK, STEFAN;SCHULLER, GERALD;HERRE, JUERGEN;GRILL, BERNHARD;MULTRUS, MARKUS;BAYER, STEFAN;KRAEMER, ULRICH;HIRSCHFELD, JENS |
分类号 |
G10L19/00;G10L19/20 |
主分类号 |
G10L19/00 |
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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