Made with a film camera tracking the stars on November 11, the exposure lasted some 40 minutes.

11月11日，一台数码摄像机持续曝光40分钟后拍摄得到了这张影像。

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This could include enabling input processing, and enabling camera tracking for the player object.

这应该包括开启输入控制，启动摄像机跟随等功能。

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This is the only online camera tracking course available that explains camera tracking in so much detail.

这是唯一的网上自动跟踪摄像当然，在这么多的细节解释摄像机跟踪。

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The depth-sensing, motion tracking camera, designed for the XBox games console, was a hit with gamers, but also captured the imagination of hardware developers around the world.

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Another alternative to the mouse as a pointing device is to use a gaze-tracking camera, which works out where you are looking and moves an on-screen pointer accordingly.

ECONOMIST: Computer interfaces

Certified as the first Ultrabook optimized for MS Lync, the HD face tracking camera and dual array microphones ensure high quality video and voice track capability without the need to use USB peripherals.

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