Table 6 Results of the subjective preference tests
From: Audio bandwidth extension using ensemble of recurrent neural networks
Prefer the former (%) | Prefer the latter (%) | No preference (%) | |
|---|---|---|---|
WB vs original SWB | 6.7 | 76.0 | 17.3 |
EESN vs WB | 46.5 | 25.3 | 28.2 |
HMM vs WB | 44.6 | 29.3 | 26.1 |
EESN vs HMM | 28.7 | 24.1 | 47.2 |
EESN vs original SWB | 26.1 | 31.1 | 42.8 |
Original SWB vs HMM | 35.1 | 20.9 | 44.0 |