发明公开
EP1738356A1 APPARATUS AND METHOD FOR GENERATING MULTI-CHANNEL SYNTHESIZER CONTROL SIGNAL AND APPARATUS AND METHOD FOR MULTI-CHANNEL SYNTHESIZING
有权
装置和方法,用于生成多声道合成器控制信号的装置和方法的多声道SYNTHESIZEN
- 专利标题: APPARATUS AND METHOD FOR GENERATING MULTI-CHANNEL SYNTHESIZER CONTROL SIGNAL AND APPARATUS AND METHOD FOR MULTI-CHANNEL SYNTHESIZING
- 专利标题(中): 装置和方法,用于生成多声道合成器控制信号的装置和方法的多声道SYNTHESIZEN
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申请号: EP06706309.9申请日: 2006-01-19
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公开(公告)号: EP1738356A1公开(公告)日: 2007-01-03
- 发明人: NEUSINGER, Matthias , HERRE, Juergen , DISCH, Sascha , PURNHAGEN, Heiko , KJOERLING, Kristofer , ENGDEGARD, Jonas , BREEBAART, J., Koninklijke Philips Electronic N.V. , SCHUIJERS, E., Koninklijke Philips Electronic N.V. , OOMEN, W., Koninklijke Philips Electronic N.V.
- 申请人: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. , Coding Technologies AB , Koninklijke Philips Electronics N.V.
- 申请人地址: Hansastrasse 27c 80686 München DE
- 专利权人: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.,Coding Technologies AB,Koninklijke Philips Electronics N.V.
- 当前专利权人: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.,Coding Technologies AB,Koninklijke Philips Electronics N.V.
- 当前专利权人地址: Hansastrasse 27c 80686 München DE
- 代理机构: Zinkler, Franz
- 优先权: US212395 20050827; US671582P 20050415
- 国际公布: WO2006108456 20061019
- 主分类号: G10L19/14
- IPC分类号: G10L19/14 ; H04S5/00
摘要:
On an encoder-side, a multi-channel input signal is analyzed for obtaining smoothing control information, which is to be used by a decoder-side multi-channel synthesis for smoothing quantized transmitted parameters or values derived from the quantized transmitted parameters for providing an improved subjective audio quality in particular for slowly moving point sources and rapidly moving point sources having tonal material such as fast moving sinusoids.
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