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.

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。

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An updating technique for structural dynamic models is proposed in this study on the basis of neural network.

提出了一种基于神经网络的结构动力模型修正方法。

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