Film analysis permits researchers to carefully study the infant's responses over and over and in slow motion.

电影分析允许研究人员用慢动作一遍又一遍地仔细研究婴儿的反应。

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Counting customers with motion sensors as they enter a supermarket is one thing, but sorting them into social or racial groups using video analysis is another.

在顾客走进超市时用动态传感器对顾客计数是一回事，而用视频分析把顾客们分类为社会或民族群体却是另外一回事。

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Today, the result of most data analysis resembles a single frame from a motion picture: a snapshot of one point in time.

目前，大多数数据分析的结果就像是动画中的一帧：某一时间点上的快照。

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With recent improvements in three-dimensional motion analysis, House is able to analyze motion at 1, 000 frames per second, up from 32 frames that the human eye can process.

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But analysis of the motion of Ulysses, another space probe, has shown that it, too, is affected by the mysterious acceleration.

ECONOMIST: A space oddity

Frame-by-frame analysis of the motion of individual soot particles then reveals how quickly gases within the fire are moving, and allows fire behaviour to be scrutinised in detail.

ECONOMIST: Next, the fire forecast