Continuous indoor positioning fusing WiFi, smartphone sensors and landmarks

ZA Deng, G Wang, D Qin, Z Na, Y Cui, J Chen - Sensors, 2016 - mdpi.com
To exploit the complementary strengths of WiFi positioning, pedestrian dead reckoning
(PDR), and landmarks, we propose a novel fusion approach based on an extended Kalman …

Sensors for indoor mapping and navigation

K Khoshelham, S Zlatanova - Sensors, 2016 - mdpi.com
With the growth of cities and increased urban population there is a growing demand for
spatial information of large indoor environments. This includes location information of …

A crowd-sourcing indoor localization algorithm via optical camera on a smartphone assisted by Wi-Fi fingerprint RSSI

W Chen, W Wang, Q Li, Q Chang, H Hou - Sensors, 2016 - mdpi.com
Indoor positioning based on existing Wi-Fi fingerprints is becoming more and more common.
Unfortunately, the Wi-Fi fingerprint is susceptible to multiple path interferences, signal …

WiFi positioning based on user orientation estimation and smartphone carrying position recognition

ZA Deng, Z Qu, C Hou, W Si… - … and Mobile Computing, 2018 - Wiley Online Library
Accuracy performance of WiFi fingerprinting positioning systems deteriorates severely when
signal attenuations caused by human body are not considered. Previous studies have …

Carrying position independent user heading estimation for indoor pedestrian navigation with smartphones

ZA Deng, G Wang, Y Hu, Y Cui - Sensors, 2016 - mdpi.com
This paper proposes a novel heading estimation approach for indoor pedestrian navigation
using the built-in inertial sensors on a smartphone. Unlike previous approaches constraining …

[HTML][HTML] An information-based approach to precision analysis of indoor WLAN localization using location fingerprint

M Zhou, F Qiu, Z Tian, H Wu, Q Zhang, W He - Entropy, 2015 - mdpi.com
In this paper, we proposed a novel information-based approach to precision analysis of
indoor wireless local area network (WLAN) localization using location fingerprint. First of all …

RMapTAFA: Radio map construction based on trajectory adjustment and fingerprint amendment

W Li, B Wang, LT Yang, M Zhou - IEEE Access, 2019 - ieeexplore.ieee.org
With the increasing demands of location-based services, indoor positioning systems based
on the received signal strength (RSS) fingerprinting and pedestrian dead reckoning (PDR) …

Wi-Fi/MARG integration for indoor pedestrian localization

Z Tian, Y Jin, M Zhou, Z Wu, Z Li - Sensors, 2016 - mdpi.com
With the wide deployment of Wi-Fi networks, Wi-Fi based indoor localization systems that
are deployed without any special hardware have caught significant attention and have …

WIPP: Wi-Fi compass for indoor passive positioning with decimeter accuracy

Z Zhang, Z Tian, M Zhou, Z Li, Z Wu, Y Jin - Applied Sciences, 2016 - mdpi.com
In recent decades, the proliferation of smart phones, tablets, and wireless networks has
fostered a growing interest in indoor passive positioning. The Wi-Fi-based passive …

Autonomous indoor scanning system collecting spatial and environmental data for efficient indoor monitoring and control

D Park, S Hwang - Processes, 2020 - mdpi.com
As various activities related to entertainment, business, shopping, and conventions are done
increasingly indoors, the demand for indoor spatial information and indoor environmental …