Motion features in video can usually be divided into two types. They are global motion, which is caused by camera motion, and local motion, which is caused by video object motion.

视频中的运动特征通常可以分为全局运动和局部运动两种，分别表示摄像机运动和视频对象运动的特征。

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Two kinds of camera motion detection systems are proposed in this paper.

文中介绍了两种基于全局运动的摄像机运动检测方案。

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Aiming at the shortcoming of current optical flow based camera motion parameter extracting methods, a new method is presented in this paper.

本文针对现有的依据光流场的分布来求相机运动参数的算法中不足，给出了一种依靠运动矢量的分布来求相机运动参数的方法。

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And the company made a special box to hold tools and a motion picture camera and film.

VOA: special.2009.01.14

"We noticed a few audiovisual patterns across comedy videos on YouTube, such as shaky camera motion or audible laughter, which we can automatically detect, " Shetty wrote on the Google Research Blog.

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He put the camera in motion on the field, then unleashed instant replay, slow motion and more.

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If it is, the camera deploys Motion Detection and a higher ISO to ensure the subject is captured with reduced blurring.

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