Indoor positioning system: A new approach based on lstm and two stage activity classification

G Hussain, MS Jabbar, JD Cho, S Bae - Electronics, 2019 - mdpi.com
The number of studies on the development of indoor positioning systems has increased
recently due to the growing demands of the various location-based services. Inertial sensors …

Improving Wi-Fi fingerprint positioning with a pose recognition-assisted SVM algorithm

S Zhang, J Guo, N Luo, L Wang, W Wang, K Wen - Remote Sensing, 2019 - mdpi.com
The fingerprint method has been widely adopted for Wi-Fi indoor positioning. In the
fingerprint matching process, user poses and user body shadowing have serious impact on …

Rss-fingerprint dimensionality reduction for multiple service set identifier-based indoor positioning systems

A Abed, I Abdel-Qader - Applied Sciences, 2019 - mdpi.com
Indoor positioning systems (IPS) have been recently adopted by many researchers for their
broad applications in various Internet of Things (IoT) fields such as logistics, health …

A calibration-free method based on grey relational analysis for heterogeneous smartphones in fingerprint-based indoor positioning

S Zhang, J Guo, N Luo, D Zhang, W Wang, L Wang - Sensors, 2019 - mdpi.com
The fingerprint method has been widely adopted in Wi-Fi indoor positioning because of its
advantage in non-line-of-sight channels between access points (APs) and mobile users …