There is also a difference between trainers who train with compulsion (IE forced tracking) and trainers who use corrections.

使用强迫进行训练的训练员和使用纠正的训练员也是不同的。

youdao

Difference method can also be used for initial segmentation in multi-object detection and tracking or be integrated with other methods.

一般采用差分法作为多目标检测与跟踪的初始分割，或者与其他方法结合使用。

youdao

Traditional matching methods can not favorably cope with the difference that affects the tracking system , which makes the objects shifting and the tracking failing.

传统的匹配定位方法不能很好的克服这些差异给跟踪系统带来的影响，使得目标漂移，跟踪失败。

youdao

That's a risk, say researchers, which they address by tracking people over time, to see how happy they were before marrying and what difference marriage made.

BBC: Why it's hard to measure happiness