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Adaptive Frame Difference Moving Target Detection Based on MRF
Author(s): 
Pages: 19-22
Year: Issue:  23
Journal: Video Engineering

Keyword:  targetdetectionframe difference;
Abstract: 为了克服传统的运动目标检测算法容易受到显露遮挡、空洞以及噪声现象的影响,构造了一种基于MRF的自适应帧差运动目标检测算法.采用最大类间方差法自适应确定序列图像的初始标记场;通过帧差及“与”运算处理,消除伪运动信息;结合马尔可夫随机场理论构建了自适应马尔可夫随机场模型系统能量函数;并利用迭代条件模式算法完成标记场的优化过程,准确提取出运动目标.实验结果表明,该算法能够有效地实现运动目标检测,效果理想.
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