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应用于公交客流统计的机器视觉方法

DOI: 10.11834/jig.20080420

Keywords: 客流统计,Hough变换,感知聚类,模糊置信度

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Abstract:

为了提高公交客流高峰期时的客流检测准确率,提出了一种可以应用于嵌入式平台的基于机器视觉的客流检测方法。该方法以提取乘客的头部轮廓特征作为主要手段,采用针对非标准圆形,即类圆检测的改进型Hough变换,并针对Hough变换结果进行了结合模糊置信度的感知聚类,有效地去除虚假候选头部轮廓,从而实现视场中每个乘客的准确定位。现场实验结果表明,应用该方法进行公交客流统计,准确率可达85%以上。

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