Today, smart mobile devices (telephones and tablets) are very commonly used due to their powerful hardware and useful features. According to an eMarketer report, in 2014 there were 1.76 billion smartphone users (excluding users of tablets) in the world; it is predicted that this number will rise by 15.9
作者：?lhan, ?lhan；?brahim, Y?ld?z；Mehmet, Kayrak
来源：Computer methods and programs in biomedicine 2016 年 125卷
