@booklet {kaheel2015using,
	title = {Using accelerometer information for determining orientation of pictures and video images},
	year = {2015},
	note = {<p>US Patent 9,124,804</p>
},
	abstract = {n/a},
	author = {Kaheel, Ayman and Motaz El-Saban and Refaat, Mahmoud and El Arabawy, Ahmed and El Baradei, Mostafa}
}
