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提到多媒体通信,很多人最先想到的就是电视或电话会议,它能减少很多不必要的旅途奔波,也能加快信息的传播速度。可我们现在的技术还远远不够,通过电话会议,与会者只能接受到“声”的信息,既不直接又不系统,稍不专心可能就会把很重要的信息遗漏掉,主持人也不便于观察与会者的反应。大家都对着一台电话发言,很难营造出热烈、融洽的气氛。而现在一般的电视会议则需要专门的电视会议室和专门的网络,造价较高,而且大多还处在演示阶段,一般级别的会议很少采用这种方式。未来的多媒体会议系统,将会变得更加方便、随意,会议的界面也更加人性化。随着技术的发展,带宽迅速增加,为输送有更高逼真度和互动性的多媒体信息提供了更大的方便,使普通的互联网也能够实时传输巨大的多媒体信息。这样,电视会议就不再需要专门的网
When it comes to multimedia communications, the first thing most people think of is television or teleconferencing, which can reduce many unnecessary journeys and speed up the spread of information. But now our technology is far from enough. Through teleconference, attendees can only receive “sound” information, which is neither direct nor systematic. A little lack of concentration may miss important information and host People are not easy to observe the participants’ reactions. Everyone spoke to a phone, it is difficult to create a warm, harmonious atmosphere. Nowadays, general video conferencing requires specialized TV conference rooms and specialized networks, which are more expensive and mostly at the demonstration stage. Ordinary-level conferences rarely use this method. The future of multimedia conferencing system, will become more convenient, casual, conference interface is also more humane. With the development of technology, the bandwidth is rapidly increasing, which provides greater convenience for delivering multimedia information with higher fidelity and interactivity, so that the common Internet can also transmit huge multimedia information in real time. In this way, video conferencing no longer needs a dedicated web