The visual tracking technology is one of branches of visual technologies. It plays important actions in some aspects such as research, application and entertainment of intelligent robots.

视觉跟踪技术是视觉研究的一个重要分支，在智能机器人的科学研究、工程应用以及竞技娱乐等方面都发挥着重要的作用。

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DVEs, which feature infrared imaging and display technologies, help users detect and navigate in either day or night under obscured visual conditions.

驾驶员视觉增强器采用红外成像和显示技术，帮助驾驶员在昼夜视觉模糊的条件下进行探测和导航。

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A product that emulates.net would require that existing applications that use older Microsoft technologies (like Visual Basic) be upgraded to take advantage of its services.

能模仿. NET的产品将需要现有的，使用旧的Microsoft技术(比如Visual Basic)的应用程序升级到可以利用它的服务。

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It all was done in collaboration with the San Communities, whose representatives were trained to work with audio-visual and textual technologies to generate information and communication materials from their perspective.

UNESCO: Communication and Information

Through this initiative, NHK is offering state-of-the-art digital visual and sound processing technologies to contribute to the documenting and safeguarding of tangible and intangible cultural heritage, and of national heritage.

UNESCO: Intangible Cultural Heritage

The president said the plan would encourage private companies to develop lighter wheelchairs, and new technologies which could help people with visual impairments and people who can't use their hands to operate computers.

CNN: Bush touts help for disabled in weekly radio address