能提取出具有仿射不变性的MSER区域，且利用提取出的区域进行匹配，该方法鲁棒性很好-Can be extracted with the affine invariance of the MSER region, and the use of extracted region matching, robustness of the method a good

基于最小二乘法的仿射变换 matlab实现-Least square method based on the realization of affine transformation matlab

Affine Transformation