Shun Yoshimi

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Pedestrian Dead Reckoning (PDR) has recently attracted attention of researchers. PDR refers to indoor positioning technology that uses the acceleration sensor and gyroscope from a smartphone for relative positioning. However, the positioning results are often degraded, owing to the accumulation of errors such as estimation errors and those incurred by the(More)
Recently, indoor pedestrian navigation systems have attracted attentions of people. We have been developing an interactive pedestrian navigation system and found that the navigation system could not provide enough sense of reassurance for a user according to our preliminary experiment. In this study, we propose a method to improve the user's sense of(More)
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