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Table 2 Average segmentation accuracy of different methods (without noise)

From: Skewed alpha-stable distribution for natural texture modeling and segmentation in contourlet domain

 

Gaussian

Rayleigh

Alpha-Stable

Contourlet + Gaussian

Contourlet + Rayleigh

Contourlet + alpha-stable

Fractal

Contourlet + Fractal

Wavelet + alpha-stable

Brodatz album

36.19

35.26

35.15

98.92

99.39

99.50

40.92

65.52

98.71

Vistex Database

40.65

35.56

35.40

99.01

99.43

99.53

44.69

64.71

98.85

KTH-TIPS2

34.00

32.48

32.60

99.04

99.40

99.48

37.47

56.53

98.91

Vancouver

86.16

81.24

89.79

95.40

74.40

96.19

84.16

66.25

61.08

San Francisco Bay

94.07

89.87

91.03

98.29

97.17

98.62

91.65

88.37

85.56