Results 11 to 20 of about 663,875 (292)

Practical classification methods for indoor positioning [PDF]

open access: yes, 2012
Location awareness is of primary importance in a wealth of applications such as transportation, mobile health systems, augmented reality and navigation.
Mihaylova, Lyudmila   +2 more
core   +4 more sources

Indoor geolocation for wireless networks [PDF]

open access: yes, 2011
An ever growing demand for ‘location based services’ and the unprecedented growth of wireless local area networks (WLAN) has, in the past few years, attracted the focus of the research community to investigate and develop accurate indoor geolocation ...
Ali, Shahid
core   +7 more sources

Broadband Ultrasonic Location Systems for Improved Indoor Positioning [PDF]

open access: yes, 2006
Ultrasonic location systems are a popular solution for the provision of fine-grained indoor positioning data. Applications include enhanced routing for wireless networks, computer-aided navigation, and location-sensitive device behavior. However, current
Hopper, Andy, Hazas, Michael
core   +4 more sources

Transfer Learning for Convolutional Indoor Positioning Systems [PDF]

open access: yes, 2021
Ponencia presentada en la 2021 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 29 Nov.-2 Dec. 2021, Lloret de Mar (Spain)Fingerprinting is a widely used technique in indoor positioning, mainly due to its simplicity.
Talvitie, Jukka   +11 more
core   +1 more source

Observation Model for Indoor Positioning [PDF]

open access: yesSensors, 2020
The IEEE 802.11mc WiFi standard provides a protocol for a cellphone to measure its distance from WiFi access points (APs). The position of the cellphone can then be estimated from the reported distances using known positions of the APs. There are several “multilateration” methods that work in relatively open environments.
openaire   +6 more sources

A BIM Based Hybrid 3D Indoor Map Model for Indoor Positioning and Navigation

open access: yesISPRS International Journal of Geo-Information, 2020
Accurate and fast indoor Location-Based Services (LBS) is very important for daily life and emergency response. Indoor map is the basis of indoor LBS.
Jianhua Liu   +5 more
doaj   +1 more source

Unsupervised Indoor Positioning System Based on Environmental Signatures

open access: yesEntropy, 2019
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 new unsupervised indoor positioning (UIP) without cumbersome calibration. UIP
Pan Feng   +4 more
doaj   +1 more source

Research on Wi-Fi indoor positioning technology based on knowledge graph

open access: yes物联网学报, 2022
Among the common Wi-Fi indoor positioning methods, most of the research focuses on the positioning accuracy, a little is on the application system to organize and process the existing indoor data efficiently in order to realize the indoor location ...
Jiandong LI, Jingjing YANG, Ming HUANG
doaj   +2 more sources

Evaluating indoor positioning errors [PDF]

open access: yes2015 International Conference on Information and Communication Technology Convergence (ICTC), 2015
With the advent of the indoor positioning field there has been a plethora of different approaches to locating people and assets in indoor environments, each with their own strengths and weaknesses. Despite this, a lot of the metrics used for optimization may contain hidden biases (unintended or neglected) or end up measuring aspects of the solution ...
Teemu Pulkkinen, Johannes Verwijnen
openaire   +1 more source

Development of an Indoor Location Based Service Test Bed and Geographic Information System with a Wireless Sensor Network

open access: yesSensors, 2010
In order to provide the seamless navigation and positioning services for indoor environments, an indoor location based service (LBS) test bed is developed to integrate the indoor positioning system and the indoor three-dimensional (3D) geographic ...
Shau-Shiun Jan, Li-Ta Hsu, Wen-Ming Tsai
doaj   +1 more source

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