An Improved Indoor Positioning System Using RGB-D Cameras and Wireless Networks for Use in Complex Environments

This work presents an Indoor Positioning System to estimate the location of people navigating in complex indoor environments. The developed technique combines WiFi Positioning Systems and depth maps, delivering promising results in complex inhabited environments, consisting of various connected room...

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Detalles Bibliográficos
Autores: Duque Domingo, Jaime, Valero Rodríguez, Enrique, Cerrada Somolinos, Carlos, Cerrada Somolinos, José Antonio
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universidad Nacional de Educación a Distancia
Repositorio:e-spacio. Repositorio Institucional de la UNED
Idioma:inglés
OAI Identifier:oai:e-spacio.uned.es:20.500.14468/12375
Acceso en línea:https://hdl.handle.net/20.500.14468/12375
Access Level:acceso abierto
Palabra clave:indoor positioning
WPS
RGB-D sensors
WiFi
fingerprinting
trajectory
skeletons
depth map
IPS
Kinect
Descripción
Sumario:This work presents an Indoor Positioning System to estimate the location of people navigating in complex indoor environments. The developed technique combines WiFi Positioning Systems and depth maps, delivering promising results in complex inhabited environments, consisting of various connected rooms, where people are freely moving. This is a non-intrusive system in which personal information about subjects is not needed and, although RGB-D cameras are installed in the sensing area, users are only required to carry their smart-phones. In this article, the methods developed to combine the above-mentioned technologies and the experiments performed to test the system are detailed. The obtained results show a significant improvement in terms of accuracy and performance with respect to previous WiFi-based solutions as well as an extension in the range of operation.