Results 31 to 40 of about 663,875 (292)
An RFID Indoor Positioning Algorithm Based on Bayesian Probability and K-Nearest Neighbor
The Global Positioning System (GPS) is widely used in outdoor environmental positioning. However, GPS cannot support indoor positioning because there is no signal for positioning in an indoor environment. Nowadays, there are many situations which require
He Xu +4 more
doaj +1 more source
A sensor fusion method for Wi-Fi-based indoor positioning
This paper presents a sensor fusion method for a Wi-Fi-based indoor positioning system, named the KAist Indoor LOcating System (KAILOS), which was developed to realize a global indoor positioning system (GIPS) that utilizes crowd-sourced fingerprints ...
Dongsoo Han, Suk-hoon Jung, Sangjae Lee
doaj +1 more source
Indoor positioning using circle expansion-based adaptive trilateration algorithm
The increasing availability of mobile devices with wireless communications capabilities has stimulated the growth of indoor positioning services. Indoor positioning is used to locate, in real time, devices’ positions for easy access.
Kwame Ibwe +3 more
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UWB indoor positioning optimization algorithm based on genetic annealing and clustering analysis
Indoor location information is an indispensable parameter for modern intelligent warehouse management and robot navigation. Indoor wireless positioning exhibits large errors due to factors such as indoor non-line-of-sight (NLOS) obstructions.
Hua Guo +4 more
doaj +1 more source
WLocator: An Indoor Positioning System [PDF]
There exists a multitude of location-sensing systems utilizing wireless technology, though varying in cost, coverage and accuracy. In this paper we will introduce WLocator, a system that aims to strike a balance between these areas. WLocator will provide location information relative to symbolic, user-created "landmarks".
Shaun Phillips +2 more
openaire +2 more sources
Evaluation Criteria for Inside-Out Indoor Positioning Systems Based on Machine Learning
S.211-218Real-time tracking allows to trace goods and enables the optimization of logistics processes in many application areas. Camera-based inside-out tracking that uses an infrastructure of fixed and known markers is costly as the markers need to be ...
Mutschler, C. +3 more
core +1 more source
Indoor visual positioning is a key technology in a variety of indoor location services and applications. The particular spatial structures and environments of indoor spaces is a challenging scene for visual positioning.
Ming Li +5 more
doaj +1 more source
Indoor positioning has become an attractive research topic because of the drawbacks of the global navigation satellite system (GNSS), which cannot detect accurate locations within indoor areas.
Lamya Albraheem, Sarah Alawad
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Objectives Indoor navigation systems (indoor positioning systems) can improve orientation for patients in hospitals and help employees to track assets. Many hospitals would like to implement indoor positioning systems but do not know how. To support them
Johannes Wichmann +4 more
doaj +1 more source
Hybrid indoor location positioning system [PDF]
Indoor location positioning techniques have experienced a significant growth in recent years. This work presents a hybrid indoor positioning system with fine and coarse modes. It utilises acoustic signals for fine positioning and received signal strength (RSS) for coarse location estimation.
Shuo Li, Rashid Rashidzadeh
openaire +3 more sources

