发明名称 Audio quantization
摘要 For supporting a selection of a predictive or non-predictive quantization in the scope of an audio signal coding, it is determined whether an error resulting with a non-predictive quantization of an audio signal segment lies below a predetermined threshold value. An audio signal segment quantized with the non-predictive quantization is provided as a part of an encoded audio signal at least in case it is determined that the error resulting with the non-predictive quantization of the audio signal segment lies below a predetermined threshold value. Otherwise, an audio signal segment quantized with predictive quantization is provided as a part of an encoded audio signal.
申请公布号 US2008180307(A1) 申请公布日期 2008.07.31
申请号 US20070700732 申请日期 2007.01.30
申请人 NOKIA CORPORATION 发明人 RAMO ANSSI;LAAKSONEN LASSE;VASILACHE ADRIANA
分类号 H04N7/26 主分类号 H04N7/26
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