You can also use the ASP to enhance such HP 4194a functions as alternate sweep, sweep timing control, and marker tracking.

你也可以用asp，以提高这类惠普4194 a功能，作为候补扫，扫定时控制，并标记追踪。

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On the basis of discussion of human body motion capture, the key techniques of optical motion capture are introduced, including camera calibration, marker tracking and 3d reconstruction.

在论述了几种方式的人体运动捕捉的基础上，介绍了光学运动捕捉的关键技术，包括摄像机标定、标记点跟踪和三维重建技术。

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After creating the map and putting a marker on it, you start tracking the user.

创建地图并放置标记后，开始追踪用户。

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