基于模糊自适应IMM算法的机动目标跟踪方法--《船舶工程》2007年03期

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【摘要】:提出了一种模糊自适应IMM算法(FAIMM)自适应地设计IMM算法中的模型集.该方法根据加速度估计值,通过模糊推理获得所使用模型的后验概率,自适应地摒弃概率较小的模型,从而减少了模型数目,降低了算法的计算量.仿真结果表明,应用FAIMM算法跟踪目标,跟踪的精度、平稳性以及算法的收敛速度等都得到了改善.

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【作者单位】:水利论文-U!y ?6?*~7xF|

`-y7u,dB(@p5z0江苏科技大学电子信息学院 江苏科技大学电子信息学院 江苏科技大学电子信息学院水利论文+l xX1T/vKo

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Cp`)\/Hf!X0人工智能 IMM算法 自适应滤波 模糊 当前统计模型

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ZB:F]&QU ~ [0g00引言在众多的固定结构多模型算法中,交互多模型(Interacting Multiple Models,简称IMM)算法被认为是迄今为止最有效的次优多模型方法[1-3].但是,IMM算法仍然不可避免地存在着缺点.首先,IMM算法所选的模型集合应该尽可能大,导致计算量大幅度增加;其次,必须事先知道机动加速度

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