一项任务是用电脑鼠标追踪一个移动的点，另一项任务是对屏幕上的字母做出反应。
One involved tracking a moving dot with the computer mouse, and the other involved responding to letters presented on the computer screen.
当在Opera 10.6x上看的时候，你可以看到性能相当差，没有滤镜效果的那个小圆圈甚至不能追踪到鼠标点。
When viewed in Opera 10.6x, you can see the performance is quite slow, and the filter-less circle has trouble catching up with the pointer.
追踪点可以选择通过点击跟踪器的列表，或者在图像窗口的鼠标悬停时一个追踪者。
Trackers can be selected by either clicking in the tracker list, or in the image window whilst hovering the mouse over a tracker.
目标速度影响鼠标、食指操作追踪球和拇指操作追踪球等指点装置的操作可控性、稳定性和疲劳度。
Target speed has an effect on the operating controllability, stability and fatigue degree of mouse, and the index finger operating and thumb operating trackballs.
创建新的追踪点，点击创建按钮然后点击在主图像窗口用鼠标左键放置一个新的追踪位置。
To create new trackers, click the create button and then click in the main image window with the left mouse button to place a new tracker.
创建新的追踪点，点击创建按钮然后点击在主图像窗口用鼠标左键放置一个新的追踪位置。
To create new trackers, click the create button and then click in the main image window with the left mouse button to place a new tracker.
应用推荐