Table 3 Features used in filtering gait
Feature | Axis | Sensor | # Features |
|---|---|---|---|
Standard deviation temporal signal | Norm | Accelerometer | 1 |
Mel Frequency Cepstral Coefficients | Norm | Accelerometer | 12 |
Dominant frequency | Per axis | Accelerometer | 3 |
Power in frequency bands | Per axis | Accelerometer | 12 |
Gravitational acceleration | Per axis | Accelerometer | 6 |
Mel Frequency Cepstral Coefficients | Norm | Gyroscope | 12 |