“…This trend has become even more famous with the development in daily technology and intelligent computing (Sim玫es et al 2015). Basically, hand gesture recognition is separated into two categories; data-gloves based approaches (Oz and Leu 2011;De Marsico et al 2014) and computervision based approaches (Zhao et al 2012). The first type of approaches relies on extra hardware sensors linked to hand region to identify hand shape and trajectories, thus providing hand and fingers locations.…”