例如，人机交互，电信学，数据加密和互联网技术。
For example, they study human-computer interaction, telecommunications, data encryption, and Internet technology.
基于摄像头的新型实时交互手段是在传统人机交互手段，例如键盘鼠标等之上的一种很好的拓展。
It was recognized that the new realtime human-computer interaction based on web cameras is a much better interactive means than traditional one, in which keyboard and mouse are often used.
这种交互手段可以允许虚拟现实场景的操作者可以以一种更加自然的方式进行人机交互，例如空间定位，手势指挥等。
It also allows the operator who virtually simulates the real scenes to realize human-computer interaction in a more natural way, such as space location, gesture control, etc.
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