Models
- WaveRNN
- Multiband-WaveRNN: è«æ解説
- RNN_MS
- LPCNet: è«æ解説
- MWDLP
- FeatherWave
LPCNet
we omit the coarse/fine split ... we do not use it in this work.
name | subband | INT8 | DualSoftmax | μ-law | others |
---|---|---|---|---|---|
Multiband WaveRNN | âï¸ | âï¸ | âï¸ | â | |
RNN_MS | â | â | â | âï¸ | |
LPCNet | â | â | â | 8-bit | LPC |
FeatherWave | âï¸ | â | âï¸ | 10-bit | |
MWDLP | âï¸ | â | âï¸ | x-bit | LPC, DualFC |
FeatherWave
the sampling network firstly predicts coarse part of excitation signal and then computes fine part by conditioning on the predicted coarse signal.
we adopt 10-bit μ-law quantization for each subband signal in the FeatherWave.