Spectral band replication ( SBR) is a novel technology, which significantly improves the compression efficiency of perceptual audio codecs. SBR has been chosen as Band Extension for MPEG-4 Version 3 audio standardization and now enjoys many applications.
频谱恢复(SBR)压缩技术能够极大地提高感知音频编码器的压缩效率,并且已成为MPEG-4version3的音频频谱扩展标准,在许多场合得到了应用。
英语网 · 双语娱乐资讯
英语网 · 日常口语