Table 6 Structure of the feature set P6
Number | Name | Type | Frame | Value |
|---|---|---|---|---|
1 | Cepstral coeff. c1 | Basic spectral | All | Skewness |
2 | Cepstral coeff. c2 | Basic spectral | All | Skewness |
3 | Cepstral coeff. c3 | Basic spectral | All | Skewness |
4 | Cepstral coeff. c4 | Basic spectral | All | Skewness |
5 | F12 position ratio | Basic spectral | Voiced | Mean |
6 | Formant tilt | Basic spectral | Voiced | Min |
7 | HNR | Complementary spectral | Voiced | Mean |
8 | SC | Complementary spectral | Voiced | Mean |
9 | SC | Complementary spectral | Voiced | Std |
10 | SFM | Complementary spectral | Voiced | Mean |
11 | SFM | Complementary spectral | Voiced | Std |
12 | SE | Complementary spectral | All | Mean |
13 | SE | Complementary spectral | All | Std |
14 | F0 | Supra-segmental | Voiced | Median |
15 | Jitter | Supra-segmental | Voiced | Median |
16 | Shimmer | Supra-segmental | All | Median |