Slide 12
Slide 12 text
Neural Networkで呼吸数を推定
n 振幅と周波数を学習
n 平均エラー: 0.0073Hz
p 0.44 呼吸/分 の誤差
p 関連研究WiBreath [ravichandran+15] の誤差: 2.16 呼吸/分
l
CSIは未使⽤
Ishida Lab, Future University Hakodate
June 21, 2021
18
[ravichandran+15] WiBreathe: Estimating respiration rate using wireless signals in natural settings in the home,
IEEE PerCom.
𝑓[] =
𝑓1,1
⋯ 𝑓1,2𝑘 + 1
⋮ ⋱ ⋮
𝑓60,1
⋯ 𝑓60,2𝑘 + 1
呼吸数
shape: (60, 2k+1, timing)
shape: (60, 2k+1)
Convolve
Full
Connect
Full
Connect
振幅
周波数