Datasets

Binarization Methods

Accuracy rate (%)

Time (sec)

DIBCO 2010

Otsu

99.41

1.87

Local adaptive

99.33

1.11

Sauvola

92.84

0.68

Nick

97.51

0.65

Proposed method

99.55

2.70

H-DIBCO 2011

Otsu

91.96

1.12

Local adaptive

82.40

0.95

Sauvola

74.15

1.06

Nick

78.84

1.28

Proposed method

92.22

1.78