Neural Speech Coding on LibriTTS 16 kHz (test)
0.922STOIBigCodec
Evaluation Results
| Method | Links | |||||||
|---|---|---|---|---|---|---|---|---|
| BigCodecBitrate=1.3 kbps (Medium), Frame rate=100 Hz2026.05 | 0.922 | -2.886 | 0.969 | 0.895 | 3.235 | 4.016 | 82.36 | |
| MDCTCodecBitrate=1.3 kbps (Medium), Frame rate=100 Hz2026.05 | 0.912 | -4.254 | 0.964 | 0.884 | 3.266 | 3.567 | 79.32 | |
| CFMDCTCodecBitrate=1.3 kbps (Medium), Frame rate=100 Hz2026.05 | 0.906 | 0.591 | 0.963 | 1.157 | 3.216 | 3.862 | 81.66 | |
| DACBitrate=1.3 kbps (Medium), Frame rate=100 Hz2026.05 | 0.894 | 1.218 | 0.95 | 0.925 | 3.215 | 3.407 | 80.36 | |
| WavTokenizerBitrate=1.3 kbps (Medium), Frame rate=100 Hz2026.05 | 0.889 | -0.106 | 0.937 | 0.949 | 3.186 | 3.788 | 82.05 | |
| BigCodecBitrate=0.65 kbps (Low), Frame rate=50 Hz2026.05 | 0.886 | -7.787 | 0.944 | 0.936 | 3.221 | 3.846 | 78.15 | |
| MDCTCodecBitrate=0.65 kbps (Low), Frame rate=50 Hz2026.05 | 0.87 | -16.527 | 0.945 | 0.932 | 3.207 | 2.971 | 64.88 | |
| CFMDCTCodecBitrate=0.65 kbps (Low), Frame rate=50 Hz2026.05 | 0.866 | -3.206 | 0.942 | 1.166 | 3.186 | 3.761 | 76.81 | |
| FlowDecBitrate=1.3 kbps (Medium), Frame rate=100 Hz2026.05 | 0.854 | -7.252 | 0.939 | 1.009 | 3.147 | 2.794 | 69.29 | |
| DACBitrate=0.65 kbps (Low), Frame rate=50 Hz2026.05 | 0.838 | -3.578 | 0.922 | 0.978 | 3.157 | 2.884 | 71.83 | |
| WavTokenizerBitrate=0.65 kbps (Low), Frame rate=50 Hz2026.05 | 0.829 | -20.457 | 0.911 | 0.989 | 3.09 | 3.06 | 73.8 | |
| FlowDecBitrate=0.65 kbps (Low), Frame rate=50 Hz2026.05 | 0.781 | -16.209 | 0.91 | 1.08 | 2.999 | 1.915 | 67.01 |