An improved PDR system with accurate heading and step length estimation using handheld smartphone
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Navigation"
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
A queue length estimation and prediction model for long freeway off-ramps
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Intelligent Transportation Systems"
DOI: 10.1080/15472450.2020.1846125
Abstract: Abstract Real-time queue length estimation and prediction provides useful information for proactively managing transportation networks. Queue spillback from off-ramps onto main lanes of freeways is one of the traffic issues caused by vehicular queues that… read more here.
Keywords: estimation prediction; length estimation; queue length; time ... See more keywords
Average Step Length Estimation Models’ Evaluation Using Inertial Sensors: A Review
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DOI: 10.1109/jsen.2018.2878646
Abstract: Inertial sensors of smartphones and other Internet-of-Things devices present a very promising tool to monitor users’ activity including their step length. In this review paper, we deal with an in-depth analysis and comparison of 13… read more here.
Keywords: estimation models; length estimation; step length; inertial sensors ... See more keywords
Accurate Stride-Length Estimation Based on LT-StrideNet for Pedestrian Dead Reckoning Using a Shank-Mounted Sensor
Sign Up to like & getrecommendations! Published in 2023 at "Micromachines"
DOI: 10.3390/mi14061170
Abstract: Pedestrian dead reckoning (PDR) is a self-contained positioning technology and has been a significant research topic in recent years. Pedestrian-stride-length estimation is the core part of the PDR system and directly affects the performance of… read more here.
Keywords: length estimation; stride length; pdr;