An improved inertial/wifi/magnetic fusion structure for indoor navigation

Y Li, Y Zhuang, P Zhang, H Lan, X Niu, N El-Sheimy - Information Fusion, 2017 - Elsevier
This paper proposes a dead-reckoning (DR)/WiFi fingerprinting/magnetic matching (MM)
integration structure that uses off-the-shelf sensors in consumer portable devices and …

Extended Kalman filter for real time indoor localization by fusing WiFi and smartphone inertial sensors

ZA Deng, Y Hu, J Yu, Z Na - Micromachines, 2015 - mdpi.com
Indoor localization systems using WiFi received signal strength (RSS) or pedestrian dead
reckoning (PDR) both have their limitations, such as the RSS fluctuation and the …

A sensor fusion framework for indoor localization using smartphone sensors and Wi-Fi RSSI measurements

A Poulose, J Kim, DS Han - Applied Sciences, 2019 - mdpi.com
Sensor fusion frameworks for indoor localization are developed with the specific goal of
reducing positioning errors. Although many conventional localization frameworks without …

MEMS inertial sensors based gait analysis for rehabilitation assessment via multi-sensor fusion

S Qiu, L Liu, H Zhao, Z Wang, Y Jiang - Micromachines, 2018 - mdpi.com
Gait and posture are regular activities which are fully controlled by the sensorimotor cortex.
In this study, fluctuations of joint angle and asymmetry of foot elevation in human walking …

Efficient image-based indoor localization with MEMS aid on the mobile device

M Shu, G Chen, Z Zhang - ISPRS Journal of Photogrammetry and Remote …, 2022 - Elsevier
Recently, imaged-based localization has become a hotspot in indoor localization research
due to its high accuracy and no additional infrastructure requirements. However …

Location fingerprint extraction for magnetic field magnitude based indoor positioning

W Shao, F Zhao, C Wang, H Luo… - Journal of …, 2016 - Wiley Online Library
Smartphone based indoor positioning has greatly helped people in finding their positions in
complex and unfamiliar buildings. One popular positioning method is by utilizing indoor …

Beacon deployment for unambiguous positioning

W He, PH Ho, J Tapolcai - IEEE Internet of Things Journal, 2017 - ieeexplore.ieee.org
Instant and precise localization of a mobile user is fundamental for supporting various
sophisticated indoor location-aware services. This paper focuses on achieving …

Extreme learning machine for accurate indoor localization using RSSI fingerprints in multifloor environments

J Yan, G Qi, B Kang, X Wu, H Liu - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
A new extreme learning machine (ELM) localization technique that uses received signal
strength indicator fingerprints only is proposed for multifloor environments. This structured …

A localization database establishment method based on crowdsourcing inertial sensor data and quality assessment criteria

P Zhang, R Chen, Y Li, X Niu, L Wang… - IEEE Internet of …, 2018 - ieeexplore.ieee.org
Aimed at the challenge of generating indoor localization databases with daily life
crowdsourcing-based inertial sensor data, this paper proposes an anchor point-based …

Novel WiFi/MEMS integrated indoor navigation system based on two-stage EKF

Y Cui, Y Zhang, Y Huang, Z Wang, H Fu - Micromachines, 2019 - mdpi.com
Indoor navigation has been developing rapidly over the last few years. However, it still faces
a number of challenges and practical issues. This paper proposes a novel WiFi/MEMS …