本文简要回顾人机交互技术的历史，并进而探讨什么是理想、自然的人机交互模式。

This paper reviews the history of human computer interaction and discuss what is the ideal and natural human computer interaction mode.

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由于指势可作为理想人机交互模式，研究指势识别具有重要意义，其中手指分割是关键。

Study of finger pointing gesture is significant due to the fact that pointing gesture is an optimal mode in human computer interaction.

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公司因为提出“单芯片云端计算机”的概念而上榜，这一理念有可能将彻底改变目前的人机交互模式。

For creating a concept "single chip cloud computer" that has the potential to change the way we interact with PCs.

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