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Table 3 Average Euclidean distance using different particle numbers

From: Visual contour tracking based on inner-contour model particle filter under complex background

Video

Number of particles

HT

UKPF

MHMM-UPF

Proposed

Hand1

100

12.15

21.86

18.43

9.34

150

20.47

16.94

9.12

200

18.78

15.41

8.67

250

19.01

15.32

9.01

300

18.95

15.33

8.98

Hand3

100

15.78

32.19

24.66

11.63

150

30.84

22.90

10.96

200

25.72

22.37

10.39

250

26.21

22.17

10.15

300

25.34

22.10

10.33

Body

100

4.12

12.77

8.12

5.54

150

11.23

7.95

5.11

200

10.87

7.84

4.82

250

10.96

7.89

4.91

300

11.02

7.83

4.90

Leaf1

100

5.12

12.07

9.34

4.25

150

11.45

9.06

4.10

200

10.56

8.76

4.04

250

10.55

8.12

4.14

300

10.81

8.23

4.12

Leaf2

100

15.74

40.33

33.59

8.67

150

35.54

29.96

7.27

200

30.78

29.07

7.03

250

30.47

29.24

7.13

300

29.87

30.63

7.09

Taxi

100

2.43

7.67

7.12

7.16

150

7.34

6.87

6.76

200

7.23

6.65

6.51

250

7.21

6.53

6.59

300

7.22

6.61

6.55

David

100

10.44

25.45

27.29

11.67

150

23.64

26.43

10.83

200

21.98

25.39

10.01

250

22.01

25.34

10.05

300

22.03

25.38

10.04