Adaptive Power Saving Method for Mobile Walking Guidance Device Using Motion Context

<div>Detection range according to the status of sensors. (a) The motion is recognized as<i> Walking</i> or the user proceeds straight. (b) The motion is recognized as<i> Fast Walking</i> or the system detects obstacles.</div>

Mobile Information Systems

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Figure 5

Figure 5: Adaptive Power Saving Method for Mobile Walking Guidance Device Using Motion Context 