From mathematical model of target tracking, Performance of target tracking is impacted by three main factors of object statetransition model, filtering algorithm and object modeling technique.
Cellular automata is a new fast and effect theory tool for realizing image processing algorithm, whose emphasis is on how to determine its statetransition function.
元胞自动机是一种新的快速、有效的实现各种图像处理算法的理论工具，其核心是状态转移函数的确定。
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There are two forms of extended sequential estimation algorithm: 1. integrating error covariance matrix; 2. integrating statetransition matrix.