基于相位相关性的图相配准，多用于检测，识别等领域，matlab的源代码。

即使在亮度变化不明显的情况下，也能通过对图像进行相位一致性边缘检测得到比较清晰的图像轮廓-Even in light of the circumstances did not change significantly, but also through the phase coherence of the image edge detection to be more well-defined image contours