Results 31 to 40 of about 86,781 (217)

RSS Fingerprint Based Indoor Localization Using Sparse Representation with Spatio-Temporal Constraint

open access: yesSensors, 2016
The Received Signal Strength (RSS) fingerprint-based indoor localization is an important research topic in wireless network communications. Most current RSS fingerprint-based indoor localization methods do not explore and utilize the spatial or temporal ...
Xinglin Piao   +6 more
doaj   +1 more source

A Semi-Supervised 3D Indoor Localization Using Multi-Kernel Learning for WiFi Networks

open access: yesSensors, 2022
Indoor localization is an important issue for indoor location-based services. As opposed to the other indoor localization approaches, the radio frequency (RF) based approaches are low-energy solutions with simple implementation.
Yuh-Shyan Chen   +2 more
doaj   +1 more source

An Android-Based Mechanism for Energy Efficient Localization Depending on Indoor/Outdoor Context [PDF]

open access: yes, 2017
Today, there is widespread use of mobile applications that take advantage of a user\u27s location. Popular usages of location information include geotagging on social media websites, driver assistance and navigation, and querying nearby locations of ...
Capurso, Nicholas   +4 more
core   +2 more sources

Location-free Spectrum Cartography [PDF]

open access: yes, 2019
Spectrum cartography constructs maps of metrics such as channel gain or received signal power across a geographic area of interest using spatially distributed sensor measurements.
Beferull-Lozano, Baltasar   +3 more
core   +2 more sources

Knowledge Preserving OSELM Model for Wi-Fi-Based Indoor Localization

open access: yesSensors, 2019
Wi-Fi has shown enormous potential for indoor localization because of its wide utilization and availability. Enabling the use of Wi-Fi for indoor localization necessitates the construction of a fingerprint and the adoption of a learning algorithm.
Ahmed Salih AL-Khaleefa   +6 more
doaj   +1 more source

Wi-Fi Fingerprint-Based Indoor Localization Method via Standard Particle Swarm Optimization

open access: yesSensors, 2022
With the continuous development and improvement in Internet-of-Things (IoT) technology, indoor localization has received considerable attention. Particularly, owing to its unique advantages, the Wi-Fi fingerprint-based indoor-localization method has been
Jin Zheng, Kailong Li, Xing Zhang
doaj   +1 more source

Experimental evaluation of UWB indoor positioning for indoor track cycling [PDF]

open access: yes, 2019
Accurate radio frequency (RF)-based indoor localization systems are more and more applied during sports. The most accurate RF-based localization systems use ultra-wideband (UWB) technology; this is why this technology is the most prevalent.
De Poorter, Eli   +6 more
core   +2 more sources

INDOOR LOCALIZATION SOLUTION FOR GPS

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2017
GPS technology is used for positioning application and it is highly reliable and accurate when used outdoor. Due to multipath propagation, signal attenuation and blockage its performance is limited in indoor and dense urban environment. As a solution, technologies like Apple’s iBeacon, Radio-frequency identification (RFID), Ultrasonic and Wireless ...
Shreyanka B. Chougule   +1 more
openaire   +2 more sources

RETRACTED: Indoor Floor Localization Based on Multi-Intelligent Sensors

open access: yesISPRS International Journal of Geo-Information, 2020
With the continuous expansion of the market of indoor localization, the requirements of indoor localization technology are becoming higher and higher.
Min Zhao   +3 more
doaj   +1 more source

5-DoF Monocular Visual Localization Over Grid Based Floor

open access: yes, 2017
Reliable localization is one of the most important parts of an MAV system. Localization in an indoor GPS-denied environment is a relatively difficult problem. Current vision based algorithms track optical features to calculate odometry.
Das, Manash Pratim   +2 more
core   +1 more source

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