set3/image22

Method	Time (sec)
Otsu	0.01579
Chang	0.05718
Niblack	2.85620
Sauvola	2.85320
Bernsen	2.52800
Rahul	4.27500
Gatos	7.12500
Kim	66.51600
Valizadeh	10.73400

real

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rahul

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otsu

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bernsen

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niblack

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sauvola

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kim

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gatos

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chang

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valizadeh

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