A gain adjustment apparatus (60) for use in decoding of audio that has been encoded with separate gain and shape representations includes an accuracy meter (62) configured to estimate an accuracy measure (A(b)) of the shape representation (Ñ(b)), and to determine a gain correction (gc(b)) based on the estimated accuracy measure (A(b)). It also includes an envelope adjuster (64) configured to adjust the gain representation (Ê(b)) based on the determined gain correction.
申请公布号
WO2012121637(A1)
申请公布日期
2012.09.13
申请号
WO2011SE50899
申请日期
2011.07.04
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL);NORVELL, ERIK;GRANCHAROV, VOLODYA