视频车辆监控系统图像抖动快速消除算法研究

Journal of Zhengzhou University(Natural Science Edition)(2011)

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Abstract
在开发智能视频车辆监控系统时,为满足图像抖动消除速度和效果的要求,通过分析系统特点提出了一种基于图像匹配的新算法.新算法利用在基准帧中预先划定的适合于进行图像匹配的区域,在当前帧中根据像素灰度的绝对差值和寻找其最佳匹配,通过预测的方法快速求出当前帧相对于基准帧的偏移量,从而用来消除抖动.实验表明,新算法在确保抖动消除效果的同时大幅度地提高了处理速度,满足了系统要求.
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Key words
image matching,video stabilization,video image processing,vehicle monitoring system
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