| 摘要 |
A pointing device by a camera and mark output is provided to be applied to an arbitrary monitor and remove the necessity of attaching any tracing device or mark. A pointing device by a camera and mark output comprises the followings: a mark output unit(mo) which outputs a mark(mk) on a display unit; a camera part(ca) which photographs the mark; and an image processing unit which processes the image photographed by the camera part to recognize the mark, and then calculating a pointing coordinate value. |
