H-DIBCO 2012

Otsu

99.96

1.24

Local adaptive

99.25

1.96

Sauvola

98.08

1.18

Nick

99..43

1.57

Proposed method

99.37

2.62

DIBCO 2013

Otsu

99.26

1.96

Local adaptive

98.16

1.55

Sauvola

97.76

1.18

Nick

99.11

1.85

Proposed method

99.65

6.95

DIBCO 2014

Otsu

98.72

1.25

Local adaptive

98.68

1.11

Sauvola

86.66

1.16

Nick

92.52

1.14

Proposed method

98.82

2.10

DIBCO 2016

Otsu

95.64

1.10

Local adaptive

93.36

0.92

Sauvola

77.89

0.85

Nick

89.10

1.04

Proposed method

95.69

1.48

DIBCO 2017

Otsu

98.24

1.25

Local adaptive

98.43

1.21

Sauvola

89.80

1.60

Nick

96.63

1.64

Proposed method

98.68

4.37

DIBCO 2018

Otsu

99.43

0.79

Local adaptive

92.08

1.15

Sauvola

85.50

0.82

Nick

87.05

0.85

Proposed method

97.59

2.09