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。

youdao

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。

youdao

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。

youdao

Apple raced past Research In Motion to become the second largest smartphone vendor in the first quarter, tech tracker IDC reported Friday, as the worldwide smartphone market grew 79.7% to 99.6 million units from 55.4 million units during the first quarter of 2010.

FORBES: Apple Pulls Ahead Of RIM In Smartphones