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基于模糊理论的行人异常动作检测

, PP. 421-427

Keywords: 智能监控,模糊理论,模糊判别,关节模型

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Abstract:

为在智能监控系统中自动识别行人的异常动作,提出简化的人体关节模型图。根据行人躯干和四肢轮廓角度的变化,设计用于模糊化的函数式。提出利用躯干和四肢的模糊隶属度通过计算来得到整个人异常度的一种基于模糊理论异常行为判别的算法。在系统实现中,提出利用质心轨迹和模糊判别的联合方法来甄别行人是否异常的方法。模糊判别可实现在视频监控范围内对行人行为的主动分析,从而能够对行人异常的动作做出识别并进行报警处理。通过实验证明该方法具有较高的识别率。

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