发明名称 METHOD AND APPARATUS FOR CONVERSION BETWEEN MULTICHANNEL AUDIO FORMATS
摘要 FIELD: information technology. ^ SUBSTANCE: present invention relates to a method for conversion between different multichannel audio formats with the highest possible quality, without limitation to specific multichannel representations, i.e., the present invention relates to a method which enables to perform conversion between arbitrary multichannel formats. An input multichannel representation is converted into a different output multichannel representation of a spatial audio signal, and an intermediate representation of the spatial audio signal is derived therein; the intermediate representation having direction parameters indicating the direction of origin of a portion of the spatial audio signal; and the output multichannel representation of the spatial audio signal is generated therein using the intermediate representation of the spatial audio signal. ^ EFFECT: high quality of reproducing a spatial audio signal. ^ 20 cl, 6 dwg
申请公布号 RU2449385(C2) 申请公布日期 2012.04.27
申请号 RU20090134474 申请日期 2008.02.01
申请人 FRAUNKHOFER-GEZELL'SHAFT TSUR FERDERUNG DER ANGEVANDTEN 发明人 KHERRE JURGEN;PULKKI VILLE
分类号 G10L19/00 主分类号 G10L19/00
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