使用两种方法实现图像拼接。一种是用SIFT算法自动实现，一种是用手动选取特征点（可边缘化图像），根据手动选取的特征点进行图像的变换和拼接。-Image stitching using two methods. One is to use SIFT algorithm automatically, one is manually selected features (edge of image), based on manual selection of feature points for im