Sliding Window, Hierarchical Classification, Regression, and Genetic Algorithm for RFID Indoor Positioning Systems

EL Gomes, MSP Fonseca, AE Lazzaretti… - Expert Systems with …, 2024 - Elsevier
Several surveys in the Indoor Positioning System (IPS) use the Radio Signal Strength
Indicator (RSSI) to locate target objects. However, RSSI suffers significantly from the …

Indoor location fingerprinting algorithm based on path loss parameter estimation and bayesian inference

H Huan, K Wang, Y Xie, L Zhou - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
For indoor positioning methods based on Wi-Fi fingerprint, a high-density location fingerprint
database usually needs to be constructed to ensure high-precision positioning …

Improved extreme learning machine based UWB positioning for mobile robots with signal interference

J Ma, X Duan, C Shang, M Ma, D Zhang - Machines, 2022 - mdpi.com
For the purpose of tackling ultra-wideband (UWB) indoor positioning with signal
interference, a binary classifier for signal interference discrimination and positioning errors …

Rank based iterative clustering (RBIC) for indoor localization

M Mallik, S Das, C Chowdhury - Engineering Applications of Artificial …, 2023 - Elsevier
In the current era, technological advancements have resulted in a spike in various sensor
data-intensive applications including indoor localization services. WiFi fingerprint-based …

Improved indoor localization performance using a modified affinity propagation clustering algorithm with context similarity coefficient

AS Yaro, F Malý, K Malý - IEEE Access, 2023 - ieeexplore.ieee.org
The performance of fingerprint-based indoor wireless localization systems (IWL-Ss) can be
enhanced using fingerprint clustering. The localization performance of clustered fingerprint …

Contactless wheat foreign material monitoring and localization with passive RFID tag arrays

E Shen, W Yang, X Wang, S Mao - Computer Communications, 2024 - Elsevier
In the early stage of harvesting, transportation, and storage, the grain could be mingled with
clods from the field, metal pieces from aging machines, and other objects of foreign material …

Design and Implementation of an Indoor Warning System with Physiological Signal Monitoring for People Isolated at Home

CH Hung, YY Fanjiang, YS Lee, YC Wu - Sensors, 2022 - mdpi.com
Due to the recent COVID-19 pandemic, many people have faced in-home isolation, as every
suspected patient must stay at home. The behavior of such isolated people needs to be …

An RFID-based wireless vibration and physical-shock sensing system using edge processing

Z Song, B Rahmadya, R Sun… - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
This article presents energy-efficient edge processing for an ultrahigh-frequency (UHF) band
radio-frequency identification (RFID)-based vibration frequency/physical shock sensing …

A two-nearest wireless access point-based fingerprint clustering algorithm for improved indoor wireless localization

AS Yaro, F Malý, K Malý - Emerging Science Journal, 2023 - ijournalse.org
Fingerprint database clustering is one of the methods used to reduce localization time and
improve localization accuracy in a fingerprint-based localization system. However, optimal …

UnMapped: Leveraging Experts' Situated Experiences to Ease Remote Guidance in Collaborative Mixed Reality

JG Johnson, T Sharkey, IC Butarbutar, D Xiong… - Proceedings of the …, 2023 - dl.acm.org
Collaborative Mixed Reality (MR) systems that help extend expertise for physical tasks to
remote environments often situate experts in an immersive view of the task environment to …