Table 1.
The approximate orientations of accelerometer three-axis while smartphone is swinging in left or right hand.
| Phone Pose | Hand | X-Axis | Y-Axis | Z-Axis |
|---|---|---|---|---|
| Swinging | left-hand | direction of gravity | Pedestrian’s direction | Pedestrian’s right side |
| right-hand | opposite direction of gravity | Pedestrian’s direction | Pedestrian’s left side |