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结合区域颜色和纹理的运动阴影检测方法
  • 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,利用局部二值模式光照不变性检测阴影;根据视频图像的实际特点,还提出了结合区域颜色和纹理进行运动阴影检测的方法.试验结果表明,该方法能够在不同场景下稳定有效地检测出运动阴影.

  • 作者

    曹健  陈红倩  张凯  牛长锋  CAO Jian  CHEN Hongqian  ZHANG Kai  NIU Changfeng 

  • 作者单位

    北京工商大学计算机与信息工程学院,北京,100048/北京理工大学计算机学院,北京,100081

  • 刊期

    2011年5期 ISTIC EI PKU

  • 关键词

    运动阴影  对象抽取  局部二值模式  阴影检测 

参考文献
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