Sensor fusion for indoor positioning system through improved RSSI and PDR methods

H Mehrabian, R Ravanmehr - Future Generation Computer Systems, 2023 - Elsevier
Given the growth of the Internet of Things (IoT) and smart home appliances, the concept of
the Indoor Positioning System or IPS has considerably risen. The major application of IPS is …

mPILOT-magnetic field strength based pedestrian indoor localization

I Ashraf, S Hur, Y Park - Sensors, 2018 - mdpi.com
An indoor localization system based on off-the-shelf smartphone sensors is presented which
employs the magnetometer to find user location. Further assisted by the accelerometer and …

Analyzing gait symmetry with automatically synchronized wearable sensors in daily life

T Steinmetzer, S Wilberg, I Bönninger… - Microprocessors and …, 2020 - Elsevier
Gait deviations such as asymmetry are one of the characteristic symptoms of motor
dysfunctions that contribute to the risk of falls. Our objective is to measure gait abnormalities …

Enhancing performance of magnetic field based indoor localization using magnetic patterns from multiple smartphones

I Ashraf, S Hur, Y Park - Sensors, 2020 - mdpi.com
Wide expansion of smartphones triggered a rapid demand for precise localization that can
meet the requirements of location-based services. Although the global positioning system is …

Comparison of algorithms and classifiers for stride detection using wearables

T Steinmetzer, I Bönninger, M Reckhardt… - Neural Computing and …, 2020 - Springer
Sensor-based systems for diagnosis or therapy support of motor dysfunctions need
methodologies of automatically stride detection from movement sequences. In this proposal …

MeshMap: A magnetic field-based indoor navigation system with crowdsourcing support

L Chen, J Wu, C Yang - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, a new indoor navigation system-MeshMap is put forward based on the
magnetic fields and crowdsourcing. It only needs the users to have a smart phone for easy …

Unsupervised indoor positioning system based on environmental signatures

P Feng, D Qin, M Zhao, R Guo, TM Berhane - Entropy, 2019 - mdpi.com
Mobile sensors are widely used in indoor positioning in recent years, but most methods
require cumbersome calibration for precise positioning results, thus the paper proposes a …

CSI-based indoor high-precision localization system

M Zheng, SF Li, L Deng, M Qu… - 2018 Asia-Pacific …, 2018 - ieeexplore.ieee.org
This paper proposed a high-precision indoor localization system that uses a rich scattering
antenna to locate terminals. The antenna is surrounded by random microstructured …

Analysis and classification of motor dysfunctions in gait by using wearable sensors

T Steinmetzer - 2020 - accedacris.ulpgc.es
The life expectancy of the population is continuously increasing. This increasing life
expectancy is related to the increasing quality of life and goes hand in hand with technical …

Propuesta de una interfaz cognitiva para la exploración distante de entornos virtuales como ayuda a las personas ciegas durante la creación de mapas cognitivos

A Cobo Sánchez de Rojas - 2018 - oa.upm.es
El desempleo entre las personas ciegas y con deficiencia visual es muy alto (70%). Estas
cifras no son más altas gracias al esfuerzo de organizaciones como la ONCE, que provee …