发明名称 Enhanced method for signal shaping in multi-channel audio reconstruction
摘要 The present invention is based on the finding that a reconstructed output channel, reconstructed with a multi-channel reconstructor using at least one downmix channel derived by downmixing a plurality of original channels and using a parameter representation including additional information on a temporal fine structure of an original channel can be reconstructed efficiently with high quality, when a generator for generating a direct signal component and a diffuse signal component based on the downmix channel is used. The quality can be essentially enhanced, if only the direct signal component is modified such that the temporal fine structure of the reconstructed output channel is fitting a desired temporal fine structure, indicated by the additional information on the temporal fine structure transmitted.
申请公布号 US8116459(B2) 申请公布日期 2012.02.14
申请号 US20060384000 申请日期 2006.05.18
申请人 DISCH SASCHA;LINZMEIER KARSTEN;HERRE JUERGEN;POPP HARALD;FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 DISCH SASCHA;LINZMEIER KARSTEN;HERRE JUERGEN;POPP HARALD
分类号 H04R5/00 主分类号 H04R5/00
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