在此基础上，使用动态图像处理技术中的二维运动估计技术，结合背景更新模型提出了一种车辆跟踪算法。

On this basis, combined with one sort of background updating model, vehicle tracking algorithm is presented through using two-dimension motion estimation technique in dynamic image processing.

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针对二维空间作匀加速运动的目标，对纯方位系统跟踪的不可观测性问题进行了讨论。

The problem of unobservability for a bearings only target tracking system is discussed in this paper based on the target traveling in the 2 dimensional space at a uniform acceleration.

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研究机器人与未标定关系的视觉传感系统之间的协调控制策略，其中目标运动及机器人跟踪运动均限定在二维工作平面。

This paper discusses the coordination process for a robot gripper to approach a moving object with feedback from an uncalibrated visual system.

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