AR input device by fingertip detection of a Web camera

Abstract

Since tablet terminal is small and light , there is a feature that carry a simple , anywhere can be used . But there are many complaints about character input. Therefore, we propose an input device that can be used anywhere and keeping portability. In this method first, It adds information of the keyboard by reading the AR marker that has been printed using a camera. At the same time, it detects an area of the fingertip motion by performing a time-series difference. Finally, determining the character input using the coordinate of the detected fingertip and AR marker