Indoor localization improved by spatial context—A survey

F Gu, X Hu, M Ramezani, D Acharya… - ACM Computing …, 2019 - dl.acm.org
Indoor localization is essential for healthcare, security, augmented reality gaming, and many
other location-based services. There is currently a wealth of relevant literature on indoor …

Concrete crack detection and quantification using deep learning and structured light

SE Park, SH Eem, H Jeon - Construction and Building Materials, 2020 - Elsevier
Considering the deterioration of civil infrastructures, the evaluation of structural safety by
detecting cracks is becoming increasingly essential. In this paper, the advanced …

Uwb localization with battery-powered wireless backbone for drone-based inventory management

N Macoir, J Bauwens, B Jooris, B Van Herbruggen… - Sensors, 2019 - mdpi.com
Current inventory-taking methods (counting stocks and checking correct placements) in
large vertical warehouses are mostly manual, resulting in (i) large personnel costs,(ii) …

CC-KF: Enhanced TOA performance in multipath and NLOS indoor extreme environment

J He, Y Geng, F Liu, C Xu - IEEE Sensors Journal, 2014 - ieeexplore.ieee.org
Time-of-arrival (TOA)-based indoor geolocation suffer from huge distance measurement
error caused by multipath and nonline-of-sight (NLOS) conditions. In this paper, we …

Indoor mobile robot localization and mapping based on ambient magnetic fields and aiding radio sources

J Jung, SM Lee, H Myung - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In robotics, the problem of concurrently addressing the localization and mapping is well
defined as simultaneous localization and mapping (SLAM) problem. Since the SLAM …

A fusion approach of RSSI and LQI for indoor localization system using adaptive smoothers

S Joana Halder, W Kim - Journal of Computer Networks and …, 2012 - Wiley Online Library
Due to the ease of development and inexpensiveness, indoor localization systems are
getting a significant attention but, with recent advancement in context and location aware …

RONet: Real-time range-only indoor localization via stacked bidirectional LSTM with residual attention

H Lim, C Park, H Myung - 2019 IEEE/RSJ International …, 2019 - ieeexplore.ieee.org
In this study, a three-layered bidirectional Long Short-term Memory (Bi-LSTM) with residual
attention, named as RONet, is proposed to achieve localization using range measurements …

Enhancing indoor smartphone location acquisition using floor plans

N Rajagopal, P Lazik, N Pereira… - 2018 17th ACM/IEEE …, 2018 - ieeexplore.ieee.org
Indoor localization systems typically determine a position using either ranging
measurements, inertial sensors, environmental-specific signatures or some combination of …

UWB-based indoor localization using ray-tracing algorithm

J Hyun, T Oh, H Lim, H Myung - 2019 16th International …, 2019 - ieeexplore.ieee.org
In order to estimate the position of the unmanned aerial vehicle (UAV) in an indoor disaster
environment, it is recommended to utilize methods using wireless signals regardless of …

NR-UIO: NLOS-robust UWB-inertial odometry based on interacting multiple model and NLOS factor estimation

J Hyun, H Myung - Sensors, 2021 - mdpi.com
Recently, technology utilizing ultra-wideband (UWB) sensors for robot localization in an
indoor environment where the global navigation satellite system (GNSS) cannot be used …