@article {ahmadi2015document,
	title = {Document image binarization using a discriminative structural classifier},
	journal = {Pattern recognition letters},
	volume = {63},
	year = {2015},
	pages = {36{\textendash}42},
	publisher = {North-Holland},
	author = {Ahmadi, Ehsan and Azimifar, Zohreh and Shams, Maryam and Famouri, Mahmoud and Shafiee, Mohammad Javad}
}
