set1/paper1b

Method	Time (sec)	F-measure %	PSNR (dB)	NRM (10^-2)	IND
Otsu	0.02922	24.928	5.259	36.986	0.056
Chang	0.13156	65.008	21.563	6.516	0.481
Niblack	5.21260	62.357	20.410	7.281	0.453
Sauvola	5.20940	49.209	26.236	33.675	0.324
Bernsen	4.71560	65.742	21.882	6.291	0.490
Rahul	8.36560	98.226	55.776	1.400	0.965
Gatos	16.78900	84.825	34.250	8.620	0.697
Kim	62.42200	85.453	33.086	2.132	0.745
Valizadeh	19.51600	89.338	36.783	2.129	0.802