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
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
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
Real-Time Stride Length Estimation Using Textile-Based Capacitive Soft Strain Sensors
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3334347
Abstract: Stride length estimation (SLE) is a fundamental component of pedestrian dead reckoning (PDR) in indoor navigation and positioning (INP) applications. The knowledge of stride length is crucial for determining the distances covered by pedestrians and… read more here.
Keywords: length estimation; real time; time; stride length ... See more keywords
Dilemmas of intersection queue length estimation in traffic capacity analyses
Sign Up to like & getrecommendations! Published in 2025 at "Archives of Civil Engineering"
DOI: 10.24425/ace.2025.153348
Abstract: Residual queues are one of fundamental traffic quantities indicating the traffic performance of signalized road intersections. Intersection queues indicate traffic congestion, i.e., traffic jams building up on the road system. Accurate queue length estimation is… read more here.
Keywords: length estimation; intersection; estimation; queue length ... 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;