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Hand-crafted features calculated independently for each sensor channel.
| Hand-Crafted Features | |
|---|---|
| Maximum | Minimum |
| Average | Standard deviation |
| Zero-crossing | Percentile 20 |
| Percentile 50 | Percentile 80 |
| Interquartile | Skewness |
| Kurtosis | Auto-correlation |
| First-order mean | Second-order mean |
| Norm of the first-order mean | Norm of the second-order mean |
| Spectral energy | Spectral entropy |
