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Removing useless APs and fingerprints from WiFi indoor positioning radio maps
Eisa, Samih; Peixoto, João; Meneses, Filipe; Moreira, AdrianoMaintaining consistent radio maps for WiFi fingerprinting-based indoor positioning systems is an essential step to improve the performance of the positioning engines. The radio maps consist of WiFi fingerprints collected at a predefined set of positions/places within a positioning area. Each fingerprint consists of the identification and radio signal level of the surrounding Access Points (APs). Due to the wide...
Requirements and metrics for location and tracking for ambient assisted living
Eisa, Samih; Moreira, AdrianoLocation and tracking services and technologies are becoming fundamental components for supporting healthcare solutions. They facilitate patients’ tracking and monitoring processes and also allow for better and long-term daily activity recognition. Various location and tracking services have been developed, over the last years, to provide real time localization for different applications. However, most of these...
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