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结合区域颜色和纹理的运动阴影检测方法
引用本文:曹健,陈红倩,张凯,牛长锋. 结合区域颜色和纹理的运动阴影检测方法[J]. 机器人, 2011, 33(5): 628-633. DOI: 10.3724/SP.J.1218.2011.00628
作者姓名:曹健  陈红倩  张凯  牛长锋
作者单位:1. 北京工商大学计算机与信息工程学院,北京,100048
2. 北京理工大学计算机学院,北京,100081
基金项目:国家自然科学基金资助项目(60903071); 国家部委预研基金资助项目(11415133)
摘    要:在视频跟踪中,由于运动阴影和运动对象具有相似的物理特性,现有方法很难区分运动对象和运动阴影.为解决这一问题,本文利用区域间的颜色和像素亮度的关系进行运动阴影的检测,有效克服了以像素为最小检测单位时检测结构容易受到噪声影响的不足;在通过分析运动阴影的物理模型证明局部二值模式(LBP)纹理的光照不变性之后,利用局部二值模式...

关 键 词:运动阴影  对象抽取  局部二值模式  阴影检测

Moving Cast Shadow Detection Based on Region Color and Texture
CAO Jian,CHEN Hongqian,ZHANG Kai,NIU Changfeng. Moving Cast Shadow Detection Based on Region Color and Texture[J]. Robot, 2011, 33(5): 628-633. DOI: 10.3724/SP.J.1218.2011.00628
Authors:CAO Jian  CHEN Hongqian  ZHANG Kai  NIU Changfeng
Affiliation:CAO Jian~1,CHEN Hongqian~1,ZHANG Kai~2,NIU Changfeng~2 (1.School of Computer Science and Information Engineering,Beijing Technology and Business University,Beijing,100048,China,2.School of Computer Science and Technology,Beijing Institute of Technology,Beijing 100081,China)
Abstract:In video tracing,due to the fact that moving shadows have some similar physical characteristics to moving objects,it is difficult for known object extracting methods to distinguish moving shadows from moving objects.To address this problem,an algorithm for detecting moving shadows based on the relationship between region color and the illumination information of the pixels is proposed.Therefore,the noise effect on the detecting structure when using one pixel as the smallest detecting unit can be efficiently...
Keywords:moving cast shadow  object extraction  local binary pattern  shadow detection  
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