Feature(abbreviation) | Net time(ms) | Gross time(ms) | Number of features calculated | Note |
---|---|---|---|---|
Mean(mean) | 0.021 | 0.021 | 3 | Â |
Variance(var) | 0.025 | 0.046 | 3 | mean |
Standard deviation(sd) | 0.003 | 0.049 | 3 | mean, var |
Coefficient of variance | 0.002 | 0.051 | 3 | mean, sd |
Skewness | 0.361 | 0.41 | 3 | mean, sd |
Kurtosis | 0.367 | 0.416 | 3 | mean, sd |
Maximum(max) | 0.029 | 0.029 | 3 | Â |
Minimum(min) | 0.029 | 0.029 | 3 | Â |
Range | 0.001 | 0.059 | 3 | max, min |
Euclidean norm | 0.017 | 0.017 | 3 | Â |
Covariance(cov) | 0.033 | 0.054 | 3 | mean |
Correlation | 0.002 | 0.084 | 3 | sd, cov |
Mean difference(meandiff) | 0.026 | 0.026 | 3 | Â |
Standard deviation of difference | 0.035 | 0.061 | 3 | meandiff |
Variance of static body acceleration Variance of dynamic body acceleration Mean dynamic body acceleration Maximum dynamic body acceleration Overall dynamic body acceleration | 0.279 | 0.279 | 13 | Â |
Pitch | 0.039 | 0.06 | 1 | mean |
Roll | 0.049 | 0.07 | 1 | mean |
Mean difference of continuous points(meandl) | 0.178 | 0.178 | 3 | Â |
Variance of difference of continuous points | 0.025 | 0.203 | 3 | meandl |
Main frequency Amplitude of main frequency | 0.258 | 0.258 | 6 | Â |
25% quantile 50% quantile 75% quantile | 0.94 | 0.94 | 9 | Â |