文章提出了一种基于肤色模型，结合椭圆环模板进行人脸跟踪及姿态估计的算法。

This paper presents an algorithm for facial tracking and pose estimation based on skin color model and elliptical template.

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提出了一种基于自适应模板的快速相关跟踪算法。

A new algorithm of correlation tracking based on adaptive template is proposed.

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基于模板匹配的图像跟踪算法有三个关键环节，分别为图像特征表示、相似度计算和目标搜索算法。

There are mainly three key elements in model matching based image tracking method, which are representation of image features, similarity measure and target search method respectively.

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