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Speech Coding on LibriTTS 16 kHz (test)
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3.56
ViSQOL
FMelCodec
3.3104
3.3752
3.44
3.5048
May 25, 2026
ViSQOL
UTMOS
Similarity Score (SIM)
Delta WER (%)
MCD (dB)
NMOS
SMOS
Updated 8d ago
Evaluation Results
Method
Method
Links
ViSQOL
UTMOS
Similarity Score (SIM)
Delta WER (%)
MCD (dB)
NMOS
SMOS
FMelCodec
Bitrate (bps)=250, RTF...
2026.05
3.56
3.48
0.92
27.01
3.6
3.79
3.88
FocalCodec
Bitrate (bps)=330, RTF...
2026.05
3.49
4.09
0.95
3.21
3.7
3.86
3.78
SemantiCodec
Bitrate (bps)=310, RTF...
2026.05
3.32
2.62
0.91
44.82
4.24
3.21
3.52
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