Research Article
A Robust Visual-Aided Inertial Navigation Algorithm for Pedestrians
Table 1
Results in the multi-motion experiment outdoor.
| Sensor | Parameter | Index |
| Gyroscope | Bias stability | <8°/h | Angle random walk | 0.36°/h | Sampling frequency | 400 Hz | Accelerometer | Bias stability | 0.03 mg | Random walk | 0.045 m/s/h^0.5 | Sampling frequency | 400 Hz | Camera | Image resolution ratio | 1280*720 | Baseline | 36.2625 mm | Sampling frequency | 30 Hz | U-blox | Navigation sensitivity | –167 dBm | Sampling frequency | 10 Hz |
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