set1/paper2

Method	Time (sec)	F-measure %	PSNR (dB)	NRM (10^-2)	IND
Otsu	0.01812	24.929	6.796	35.428	-0.017
Chang	0.07876	52.309	16.965	10.208	0.354
Niblack	3.12500	49.473	15.831	11.436	0.328
Sauvola	3.12820	59.718	28.498	28.689	0.423
Bernsen	2.83760	49.607	15.891	11.395	0.329
Rahul	5.26240	82.854	31.826	2.466	0.705
Gatos	10.84400	75.496	29.853	12.851	0.511
Kim	40.75000	75.731	27.902	5.518	0.581
Valizadeh	10.28200	68.389	24.732	8.824	0.456