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一种基于相位互相关平方和的图像配准算法*

, PP. 162-166

Keywords: 相位互相关,图像配准,Radon变换

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Abstract:

提出一种存在大刚性变换的两图像配准算法.算法直接构造一个关于旋转角的表示配准程度的函数,该函数来自于两图像的Radon变换之间的相位互相关的平方和,取最大的坐标即为对旋转角的估计.实验比较该算法和基于双谱的算法,结果表明本文算法在抗杂波、噪声方面效果更好,可以鲁棒、精确地估计两图像存在的任意旋转及中等程度的平移.

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