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基于贝叶斯模型的相机间人群目标识别
引用本文:邓颖娜,朱虹,刘薇.基于贝叶斯模型的相机间人群目标识别[J].中国图象图形学报,2009,14(9):1750-1755.
作者姓名:邓颖娜  朱虹  刘薇
作者单位:(西安理工大学自动化与信息工程学院,西安 710048)
摘    要:准确获取相互遮挡粘连目标的位置特征,是在视野有重叠区域条件下进行相机间目标识别的关键。提出首先构造人体模型,利用贝叶斯模型将粘连目标的分割问题转换为求解最大后验概率问题,然后依据获得的目标轴线特征,在不同的相机间按照最小距离原则进行相同目标的匹配识别。结果表明,利用人体模型进行人群分割的抗干扰能力强,目标识别的准确率较高。

关 键 词:贝叶斯模型  目标识别  人群分割  人体模型
收稿时间:2008/10/5 0:00:00
修稿时间:2009/6/29 0:00:00

Bayesian Human Recognition Across Multiple Cameras in Crowded Situations
DENG Ying-n,ZHU Hong,LIU Wei,DENG Ying-n,ZHU Hong,LIU Wei and DENG Ying-n,ZHU Hong,LIU Wei.Bayesian Human Recognition Across Multiple Cameras in Crowded Situations[J].Journal of Image and Graphics,2009,14(9):1750-1755.
Authors:DENG Ying-n  ZHU Hong  LIU Wei  DENG Ying-n  ZHU Hong  LIU Wei and DENG Ying-n  ZHU Hong  LIU Wei
Abstract:Getting exact human position under occlusion is a key problem to object recognition across multiple cameras with overlapped views.The problem of human segmentation was converted to maximize the posteriori estimation by constructing a human model and a Bayesian model. And then the same objects were matched in different views on the least distance principal by taking the human axis as a feature. Experiments show promising results on human segmentation and recognition in crowded situations and the accuracy rate is high.
Keywords:Bayesian model  object recognition  crowd segmentation  human model
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