Wi-Exercise: An Indoor Human Movement Detection Method Based on Bidirectional LSTM Attention

Figure 6

The CSI waveform of the four movements. (a) Jumping jack. (b) Press-up. (c) High knee lift. (d) Sit-up. (e) Lunge. (f) Squat-up.

(a)

(b)

(c)

(d)

(e)

(f)