这是摄影测量点特征提取算法的说明文档，非常有用处，一定要下载，要不然无法理解点特征提取算法-This is the photographic measurement point feature extraction algorithm documentation, very useful, must be downloaded, or else can not understand the point feature extraction algorithm

武汉大学遥感科学与技术专业摄影测量课件 -Photographic Measurement Courseware of Remote Sensing Science and Technology in Wuhan University