运用各种算子对图像的点特征进行提取然后能够和闹的啊 、

关于医学图像配准的一篇论文，轮廓特征点、最大互信息、多模态-Medical Image Registration on a paper, the outline of the characteristics of points, maximum mutual information, multi-modal

用于通过三维激光点云数据生成二维的地理参考特征图像，此处以高程作为特征-Used by 3 d laser point cloud data to generate two-dimensional geographical characteristics of reference image, the elevation as features