set1/image00c

Method	Time (sec)	F-measure %	PSNR (dB)	NRM (10^-2)	IND
Otsu	0.00641	45.666	11.983	17.275	0.296
Chang	0.03750	69.659	22.064	6.437	0.532
Niblack	1.04380	61.285	18.319	9.186	0.441
Sauvola	1.04380	85.436	34.296	12.556	0.743
Bernsen	0.93440	79.859	28.669	7.987	0.614
Rahul	1.74060	95.076	43.545	1.652	0.903
Gatos	4.41400	78.265	27.490	7.562	0.596
Kim	11.90600	90.283	36.159	2.161	0.818
Valizadeh	3.85900	79.600	27.619	4.807	0.646