抄録
For construction of the service system in the public accommodation, for example museums, art galleries and so on, we propose a method to relate attribute information to each trajectory of the one who has RF tag. Specifically, at first the trajectories of the people are measured from the video captured from a fixed camera. Next, the trajectories are combined with attribute information obtained from UHF band RFID system according to on-off pattern of each RF tag readability. To verify the proposed method, some experiments were performed in a large space which is assumed as public accommodation. As the result, in the first 1 sec from the start of measurement, the accuracy rate exceeds 75%. Moreover, it exceeded 90% in the first 6 sec and it reached to 100% in the first 8 sec.