An intuitive way of measuring motion similarity is to use numerical comparison of motion data and is applied in a hit and reaction motion synthesis system.

检索时通过动作数据的数值比较定义动作的相似度比较直观，并应用在一个人体击打反应动作合成系统中。

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High resolution is achieved by measuring motion rather than radio frequency signals as wifi does, and is based on where and how the person moves through an environment over time.

BBC: Technology that works behind closed doors

Planning is measuring your business motion against the baseline of assumptions and projections you made in your plan.

FORBES: The Difference Between a Business Plan and Planning

So he starts by measuring the speed at which his subjects, vertigo patients all, actually register motion.

ECONOMIST: Vertigo: A new kind of pacemaker | The