The auto track node can be used to automatically generate trackers to use for camera or object solving, and has a single input and output.

自动跟踪节点可用于自动生成跟踪点用于相机或对象的结算，并且有一个单一的输入和输出。

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With this in mind, he is developing ways to use a single, moving video camera to create continually updated 3D maps that can guide even the most hyperactive of robots on its explorations.

以此为宗旨，博士研发出各式各样的方法，利用一台移动式的摄影机，构建出连续更新的立体图像，这些图像甚至足以引导最好动的机器人进行探险。

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Kodak however, was still focused on marketing its single use film camera which continued to sell well.

FORBES: A ��digital apple�� a day keeps the doctor away.

Case in point: When Kodak wanted to bring out a "single use" disposable camera, people within the company's film division vigorously opposed the move because the inexpensive plastic lenses used meant that the quality of the photographs wouldn't be as good as those taken by 35mm cameras.

FORBES: Book Excerpt

We somehow see this taking its place in the landfill right next to other great products like the self-destructing DVD and single-use digital video camera.

ENGADGET: Playaway - the digital audiobook for people who hate digital technology