RF-Care: Device-Free Posture Recognition for Elderly People Using A Passive RFID Tag Array
Lina Yao, Quan Z. Sheng, Wenjie Ruan, Tao Gu, Xue Li, Nick Falkner, Zhi Qiang Yang · 2015
Activity recognition is a fundamental research topic for a wide range of important applications such as fall detection for elderly people. Existing techniques mainly rely on wearable sensors, which may not be reliable and practical in real-world situations since people often forget to wear these se