This can be useful when checking the motion of one particular tracker to see how well it manages to track an image feature over multiple frames.
这可能是有用的在一个特定的检查运动的跟踪，看看它如何设法跟踪多个帧图像特征。
It studies the anatomic structure and motion features of human hand and discusses the principles and functions of data glove and positioning tracker.
研究了人手的解剖结构和运动特点，探讨了数据手套的原理和功能以及位置跟踪器的功能。
We ll do it all with the basic After Effects motion tracker combined with some manual motion tracking.
后我们会做所有的基本影响运动追踪结合一些手动运动跟踪。
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