| 摘要 |
A video playing system includes a camera to capture images, a display unit, a processing unit, and a storage system. The storage system stores an animation which includes a controllable element. The processing unit detects an image from the camera, to identify an object in the image, and to obtain information about the object. The processing unit further receives the coordinates of the object in the image from the detecting module to obtain a position of a viewer related to the display unit, outputs one of a number of control instructions according to the position of the viewer to control movement of the element of the animation.
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