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The number of features obtained for each of cough, voice, and speech signals by feature extraction techniques.
| Feature Extraction | Dimension |
|---|---|
| Chroma features | 1x1 |
| Root Mean Square Energy | 1x1 |
| Spectral Centroid | 1x1 |
| Spectral Bandwidth | 1x1 |
| Spectral Rolloff | 1x1 |
| Zero Crossing Rate | 1x1 |
| Mel frequency cepstral coefficients | 1x20 |
| Total number of features | 1x26 |
