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Crowd Density Estimation Based on Improved Gaussian Mixture Model
Author(s): 
Pages: 108-111
Year: Issue:  7
Journal: Computer and Digital Engineering

Keyword:  视频监控人群密度估计混合高斯模型像素统计;
Abstract: 人群密度估计对于公共安全管理至关重要.针对视频监控系统下的人群密度估计问题,提出了一种基于改进混合高斯模型和像素统计的人群密度估计方法.通过计算图像的均值和偏差均值,提取高斯模型特征,在恒定的模型更新速率指导下,重建混合高斯背景图,从而获取人群二值图,最后,利用像素统计的方法实现人群密度快速估计.实验结果表明,较传统方法,该方法可以更准确有效地估计人群密度.
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