发明名称 |
A method and an apparatus for processing an audio signal |
摘要 |
A method of processing an audio signal, comprising: receiving a downmix signal, a residual signal and object information; extracting at least one of a background-object signal and a foreground-object signal from the downmix signal using the residual signal; receiving mix information comprising gain control information for the background-object signal; generating a downmix processing information based on the object information and the mix information; and, generating a processed downmix signal comprising a modified background-object signal to which an adjusted gain corresponding to the gain control information is applied, by applying the downmix processing information to the at least one of the background-object signal and the foreground-object signal is disclosed. |
申请公布号 |
EP2194526(A1) |
申请公布日期 |
2010.06.09 |
申请号 |
EP20090015146 |
申请日期 |
2009.12.07 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
O OH, HYEN;JUNG, YANG WON |
分类号 |
G10L19/00;G10L19/008;G10L19/20;H04S7/00 |
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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