DAC is the most noise-robust neural codec at high bitrates, but at 3 kbps EnCodec wins, and measured non-linearity correlates with robustness.
However, their deployment in real-world environ- ments—where background noise is common—raises concerns about their robustness
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Probing the Robustness Properties of Neural Speech Codecs
DAC is the most noise-robust neural codec at high bitrates, but at 3 kbps EnCodec wins, and measured non-linearity correlates with robustness.