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. 2020 Jun 23;7:71. doi: 10.3389/frobt.2020.00071

Table 5.

Fall detection using individual ambient devices from 2014 to 2020.

References Sensor No. subjects (age) Data sets Algorithms Real-time Alarm
Huang et al. (2019) Vibration 12 (19-29) Simulated HMM Y N/A
Hao et al. (2019) WiFi N/A Simulated SVM Y N/A
Tian et al. (2018) FMCW radio 140 (N/A) Simulated CNN Y N/A
Palipana et al. (2018) WiFi 3 (27-30) Simulated SVM Y N/A
Wang et al. (2017a) WiFi 6 (21-32) Simulated SVM Y N/A
Wang et al. (2017b) WiFi N/A Simulated SVM, Random Forests N/A N/A