Table 4 Performances of the children test set "CH1" with and without normalization of different acoustic correlates of speech. The 95% confidence interval for the performances is 0.39.
Condition | WER (%) |
|---|---|
Baseline | 11.37 |
Norm. (Speaking Rate) | 10.31 |
Norm. (Open Quotient) | 11.32 |
Norm. (Return Quotient) | 11.28 |
Norm. (Speed Quotient) | 11.01 |
Norm. (Formant Frequencies) | 2.95 |