实现了三种图像匹配算法

1：归一化互相关匹配算法

2：基于Hausdorff距离的图像匹配算法

3：图像不变矩匹配算法-Three matching algorithms to achieve 1: normalized cross correlation matching algorithm 2: the image matching algorithm based on Hausdorff Distance 3: Image Invariant Moment Matching Algorithm