发明名称 DECODING BINAURAL AUDIO SIGNALS
摘要 FIELD: information technology. ^ SUBSTANCE: method for synthesis of binaural audio signals includes input of a parametrically encoded audio signal which contains at least one composite signal of a set of audio channels and one or more corresponding sets of additional information describing a multi-channel audio signal; and application of a predetermined set of filters with head transfer functions to at least one composite signal in a proportion defined by said corresponding set of values of amplification estimates for synthesis of a binaural audio signal. ^ EFFECT: improved use of compressed intermediate state, which is provided in parametric audio encoding, thereby improving efficiency during transmission and storage of the audio signal. ^ 33 cl, 4 dwg, 1 tbl
申请公布号 RU2409912(C2) 申请公布日期 2011.01.20
申请号 RU20080126699 申请日期 2007.01.04
申请人 NOKIA KORPOREJSHN 发明人 OJALA PASI;TURKU JULIJA;VJAJANJANEN MAURI;TAMMI MIKKO
分类号 G10L19/00;H04S1/00 主分类号 G10L19/00
代理机构 代理人
主权项
地址