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Table 1 Segmentation sensitivity from Prewitt, Canny, Sobel operator and the proposed method for the data set shown in Figure  9

From: Color edges extraction using statistical features and automatic threshold technique: application to the breast cancer cells

 

P rewitt operator

Canny operator

Sobel operator

Proposed technique

 

Sensitivity segmentation (%)

Image 1

85.32

87.44

86.15

92.37

Image 2

64.52

88.96

85.54

96.46

Image 3

74.98

87.27

86.37

95.76

Image 4

88.53

95.60

94.31

95.45

Image 5

76.79

91.17

77.28

97.94

Image 6

74.28

87.72

93.46

96.48

Image 7

76.46

96.46

85.47

97.24

Image 8

64.18

88.25

91.45

94.35

Image 9

74.73

87.44

93.73

96.43

Image 10

66.17

79.76

92.01

95.76

Image 11

47.46

69.28

77.19

88.25

Image 12

56.49

67.16

81.72

92.43