交通检测与信息采集已经成为智能交通系统中的一项重要课题，车辆的检测、阴影去除、车辆识别与跟踪则是其中最基础的部分。

Traffic detection and information collection has become an important subject in ITS, and vehicle detection, shadow elimination, vehicle recognition and tracking are the basic parts.

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智能交通系统中的交通检测与信息采集已经成为计算机视觉技术应用的一项重要课题，而运动车辆的自动检测、阴影去除、识别与跟踪则是其中最基础的部分。

The application of computer vision technology to traffic detecting and information collecting is an important subject in ITS, and moving vehicle detecting, recognition and tracking is the basic part.

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非线性系统的输出跟踪是控制理论及控制工程中的一个重要研究课题。

Output tracking for nonlinear systems is an important topic in control theory and engineering.

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