| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a remote presentation system capable of changing and displaying an image display indicative of the content of a presentation, according to action of a lecturer. <P>SOLUTION: A stream distributor 119 discriminates whether items such as power supply ON/OFF of a laser pointer, a degree of variance in image data, and a voice input level of utterance by a lecturer changing according to advance status of a presentation match with each discrimination criterion. The stream distributor 119 refers to a layout change table according to the discriminated result for each item, and discriminates a display layout at a client side. When it changes from the discriminated display layout, the stream distributor 119 distributes a scene descriptive information indicative of a display layout after change to a client. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
