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Table 6 The effect of the window size of different methods on the detection accuracy

From: PCA-Kalman: device-free indoor human behavior detection with commodity Wi-Fi

Different methods

Impacts of window size on detection accuracy

10

20

30

40

50

60

70

80

90

100

PCA-Kalman

0.83

0.89

0.91

0.91

0.93

0.95

0.93

0.95

0.97

0.98

FIMD

0.75

0.85

0.87

0.88

0.87

0.88

0.87

0.88

0.89

0.91

PCA

0.28

0.75

0.78

0.79

0.80

0.79

0.72

0.82

0.84

0.76