Table 12 Sensitivity analysis on \(\alpha\).

From: Similarity measure for intuitionistic fuzzy sets and its applications in pattern recognition and multimodal medical image fusion

Dataset 1 MRI and CT image

\(\alpha\)

Mean

SD

SF

FMI

AG

Xydeas

0

71.02

94.08

49.51

0.85

10.83

0.71

0.5

71.01

93.90

49.44

0.85

10.87

0.72

1

71.03

93.86

49.50

0.85

10.92

0.72

1.5

70.97

93.79

49.46

0.85

10.96

0.72

2

70.85

93.64

49.37

0.85

10.98

0.72

2.5

70.75

93.52

49.32

0.85

10.98

0.72

Dataset 2 MR-PD and MR-T2

\(\alpha\)

Mean

SD

SF

AG

FMI

Xydeas

0

49.15

68.19

28.65

0.88

7.76

0.80

0.5

49.11

68.00

28.51

0.88

7.78

0.80

1

48.98

67.86

28.45

0.88

7.79

0.80

1.5

48.88

67.78

28.43

0.88

7.79

0.80

2

48.81

67.72

28.42

0.89

7.79

0.80

2.5

48.76

67.67

28.42

0.89

7.79

0.80

Dataset 3 MR-T1 and MR-T2 image

\(\alpha\)

Mean

SD

SF

AG

FMI

Xydeas

0

81.40

79.15

32.06

0.86

10.84

0.57

0.5

81.40

78.80

31.93

0.86

10.85

0.58

1

81.44

78.56

31.87

0.86

10.87

0.58

1.5

81.50

78.36

31.84

0.86

10.89

0.59

2

81.56

78.36

31.82

0.86

10.90

0.59

2.5

81.58

78.11

31.81

0.86

10.90

0.59

  1. Best values are in [bold].