说明：  提出了基于边缘特征的亚像素投影配准算法,法引入新的图像相似性评价函数 — 均方误差函数(Mean Sequare Er ron ,MSE)
(Proposed sub-pixel edge features based projection matching algorithm, France and the introduction of a new image similarity evaluation function- the mean square error function (Mean Sequare Er ron, MSE))