| 摘要 |
Provided is an interactive video presentation system including a screen, a presentation computer, a video image projector and a microphone for recording voice commands, and a radiating device which forms a signal on the projection screen. The radiating device displays, on the projection screen, an image chosen by a user from a set of images preinstalled in the radiating device. Authorization of the voice commands, which are used in the interactive video presentation system, is performed by processing a received voice command in parallel with processing a confirming signal.
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