抄録
In Intelligent Space, it is able to understand context of human behaviors and support the users. Since a pointing action is one of the intuitive action that human use in a daily life, Intelligent Space should recognize the pointing action correctly in order to interact with human. However, there is an error between positions that human pointed and position that environment estimated. Therefore, application does not often work correctly. In this paper, we propose a system that informs where user pointed with a projector. We have improved the accuracy of points by using the kalman filter.
