| 摘要 |
An apparatus is disclosed comprising a computing device, a screen device, and a first marking device comprised of a lighting device. The lighting device is comprised of one or more light sources that emit light. The computing device uses the light emitted from the one or more light sources to determine a pose of an object attached to the first marking device, and uses the pose of the object to determine and control the pose and the action of a virtual object in the computing device or on the screen device.
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