运用sift算法提取两幅图像中的特征点，然后再进行特征点匹配，实现图像配准-Sift algorithm using two images extracted feature points, and then the feature point matching, to achieve image registration

SIFT算法 源码实现，图像配准必看，希望能给大家些帮助-SIFT algorithm realization source code, image registration must see, we hope that more help