摄影测量单片后方交会的源代码，能解算出待测点坐标-The photogrammetry the monolithic resection source code can be calculated by the coordinates of the target point

角点检测，用于运动背景特征点提取，对图像匹配，拼接，运动目标提取有用-Corner detection, feature point extraction for moving background, image matching, mosaic, moving target extraction of usefu