This is not mine, I just import eaglesky ECLIPSE Project to Android Studio
I've change the OpenCV version to 2.4.8 to 2.4.9
Original Github Project: https://github.com/eaglesky/HandGestureApp/
Project Page: http://eaglesky.github.io/2015/12/26/HandGestureRecognition/