An improved PDR system with accurate heading and step length estimation using handheld smartphone
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DOI: 10.1017/s0373463321000631
Abstract: Abstract Pedestrian dead reckoning (PDR) is widely used in handheld indoor positioning systems. However, low-cost inertial sensors built into smartphones provide poor-quality measurements, resulting in cumulative error which consists of heading estimation error caused by… read more here.
Keywords: estimation; length estimation; pdr system; step length ... See more keywords