Shape from motion is the technology of obtaining the depth information of scene from image sequences.

从运动恢复三维形状是通过序列图像获取物体深度信息的一种技术。

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Once the motion-capture data has been obtained, it can be used to drive the movements of a virtual character, which may be a very different size and shape from the original actor.

动作捕捉数据一旦被捕获，便可以用以使虚拟角色做出相应动作，而虚拟角色的大小和外形可能跟表演者大相径庭。

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We were also told from pictures that the time's running (shape) of certain motion could be curved or straight.

从这两个图中，我们可以看出某种运动的时间运行(形状)可以是直线的，也可以是曲线的。

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