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基于图像匹配的运动背景补偿方法
Authors
李王伟
雷蕴奇
Publication date
1 March 2006
Publisher
Abstract
本文提出了在运动背景下车辆检测的一种有效的算法。首先对前后两帧进行稀疏块匹配,计算出摄像机全局运动速度和方向,经过运动补偿后再通过两帧差分检测出运动区域,最后利用形态学膨胀消除边缘断裂,后经过种子填充,计算连通域面积,去除噪声区域。实验表明,在运动背景的车辆检测应用上,能够较准确地提取出目标车辆
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Last time updated on 10/06/2020