# Soundstream

**Published by:** [Ibuki](https://paragraph.com/@ibuki/)
**Published on:** 2021-10-08
**URL:** https://paragraph.com/@ibuki/soundstream

## Content

residual vector quantization （RVQ）:余值向量/残差向量 量化 分两类：waveform codecs and parametric codecs 波形：时域转换为频域，在中高频域有好的表现 全卷积编码器（encoder）接收时域波形作为输入，并以较低的采样率产生一系列嵌入，该嵌入序列被剩余矢量量化器（RVQ）量化。完全卷积译码器(decoder)接收量化的嵌入并重构原始波形的近似值。

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