@article {yousefi2012robust,
	title = {A robust probabilistic Braille recognition system},
	journal = {International Journal on Document Analysis and Recognition (IJDAR)},
	volume = {15},
	number = {3},
	year = {2012},
	pages = {253{\textendash}266},
	publisher = {Springer-Verlag},
	author = {Yousefi, M and Famouri, Mahmoud and Nasihatkon, Behrooz and Azimifar, Zohreh and Fieguth, P}
}
