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Table 2 Position errors for APF, WiMag, and HV-DDTW + CPF (m)

From: An indoor fusion navigation algorithm using HV-derivative dynamic time warping and the chicken particle filter

Motion Modes

Positioning Algorithm

AE

RMSE

ME

CEP of 75%

CEP of 95%

Calling

APF

3.74

5.18

12.71

5.13

11.17

 

WiMag

1.46

1.61

2.97

1.86

2.93

 

HV-DDTW + CPF

1.15

1.37

2.91

1.63

2.87

Dangling

APF

5.16

6.34

13.58

8.93

10.77

 

WiMag

1.47

1.63

3.07

1.86

3.03

 

HV-DDTW + CPF

1.14

1.32

2.69

1.48

2.57

Handheld

APF

1.37

1.79

5.62

2.13

3.17

 

WiMag

1.33

1.51

3.72

1.61

2.97

 

HV-DDTW + CPF

1.04

1.27

3.25

1.53

2.77

Pocketed

APF

4.35

5.49

12.09

5.43

11.87

 

WiMag

1.34

1.46

3.07

1.61

2.37

 

HV-DDTW + CPF

1.06

1.24

2.62

1.36

2.37

General

APF

3.66

4.41

11

5.41

9.25

 

WiMag

1.4

1.51

3.21

1.74

2.83

 

HV-DDTW + CPF

1.1

1.26

2.88

1.5

2.65