针对机动目标跟踪中常见的量测转换问题，提出了一种基于球坐标系下最优线性无偏估计滤波的交互多模型算法。

Aiming at the problem of measurement conversion within the target tracking, a new algorithm combined best linear unbiased estimation with interacting multiple model methods is derived.

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基于这种思想，提出一种多模态视频检索模型以及相应的手动式搜索和交互式搜索的算法方案。

We propose a multimodal retrieval model in this paper and introduce the corresponding algorithms of manual search and interactive search.

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本文提出基于期望系统噪声模型的自适应交互式多模型(IMM)算法。

An interacting multiple model (IMM) adaptive filtering algorithm based on expected system noise model was presented.

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