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描述了普适计算概况及内容、理想的人机交互技术及视觉跟踪技术因其在人机交互中的重要性,成为当前国外研究的热点之一。有关在人机交互中的应用,还有待更深一步的研究。
Described the general situation and content of pervasive computing, ideal human-computer interaction technology and visual tracking technology has become one of the hot topics in foreign countries due to its importance in human-computer interaction. Regarding the application in human-computer interaction, it needs further study.