1.6 尺度不变特征提取\1.6节程序运行说明.doc ....................\display_keypoints.m ....................\gaussian_filter.m ....................\integralimage.m ....................\main.m ....................\pgmread.m ....................\pnmReadHeader.m ....................\resizeImageFig.m ....................\SIFT.m ....................\~$6节程序运行说明.doc 1.6 尺度不变特征提取