[转载]虚拟现实技术详解(Virtual Reality)英文资料 可参考他写论文

信息来源：http://www-vrl.umich.edu/intro/

Today, 'Virtual Reality' is used in a variety of ways and often in a confusing and misleading manner. Originally, the term referred to 'Immersive Virtual Reality.' In immersive VR, the user becomes fully immersed in an artificial, three-dimensional world that is completely generated by a computer.