Improving deep learning-based UWB LOS/NLOS identification with transfer learning: An empirical approach

JW Park, SC Nam, HB Choi, YE Ko, YB Ko - Electronics, 2020 - mdpi.com
This paper presents an improved ultra-wideband (UWB) line of sight (LOS)/non-line of sight
(NLOS) identification scheme based on a hybrid method of deep learning and transfer …

Towards a Low‐Cost Teacher Orchestration Using Ubiquitous Computing Devices for Detecting Student's Engagement

I Ahmad, S Khusro, I Alam, I Khan… - … and Mobile Computing, 2022 - Wiley Online Library
The ubiquitous devices and technologies to support teachers and students in a learning
environment include the Internet of things (IoT), learning analytics (LA), augmented or virtual …

Indoor Positioning System Based on UWB Rapid Integration with Unity Cross-Platform Development Engine Through IoT

ZH Ishak, SM Haris - Journal of Artificial Intelligence and …, 2024 - ojs.istp-press.com
The changes in time have made divergences of endless possibilities in localization
technology. Localization in an indoor environment is surely a concerning matter as several …

Improved virtual anchor selection for AR-assisted sensor positioning in harsh indoor conditions

HB Choi, KW Lim, YB Ko - 2020 Global Internet of Things …, 2020 - ieeexplore.ieee.org
In this work, we propose a sensor localization system assisted by wireless communication
and augmented reality (AR) suitable for harsh indoor environments. Future handheld and …

LESAR: Localization System for Environmental Sensors using Augmented Reality

A Tagami, Z Shen - 2020 IEEE 44th Annual Computers …, 2020 - ieeexplore.ieee.org
With the rapid development of IoT (Internet of Things) technology, numerous sensors are
being deployed to the smart society with the integration of IoT services. Since the collected …

[PDF][PDF] REAL-TIME INDOOR NAVIGATION SYSTEM BASED ON AUGMENTED REALITY THROUGH INTEGRATION OF WIRELESS ULTRA-WIDEBAND RADIO WAVE …

ZH Ishak, SM Haris, MHM Saad, RT Johari - researchgate.net
Obtaining accurate indoor positioning is the most common issue faced with the current
navigation system. Recent research affirms that standalone technologies used in indoor …

Object location measurement method and augmented reality service providing device using the same

YB Ko, HB Choi - US Patent 11,215,690, 2022 - Google Patents
The present invention provides an augmented reality service providing device, including: a
sensing unit to photograph an object and to measure a current position of a mobile terminal; …

[PDF][PDF] 증강현실-IoT 융합어플리케이션을위한UWB 태그기반상대측위의Tracking Loss 복원기법

최홍범, 임근우, 고영배 - 한국통신학회논문지, 2020 - engjournal.kics.or.kr
요 약본 논문에서는 증강 현실 어플리케이션 환경에서 vSLAM 기술과 UWB 를 이용한 실내
측위 기술을 융합한 태그상대 측위 시스템을 가정한다. 이때 vSLAM 에서 발생할 수 있는 …

AR を用いたセンサ位置設定システムの設計と評価

田上敦士, 沈志舒 - 情報処理学会論文誌, 2021 - ipsj.ixsq.nii.ac.jp
論文抄録 様々な場所に多くのセンサを設置する環境センシングは, 生活環境, 室内環境管理,
エネルギー効率の向上に活用されている. センシングデータは, 計測された場所に密に結び付いて …