利用四个已知控制点及其对应像点坐标解求六个外方位元素（即空间后方交会） (2009-04-24, Visual动态输入控制点个数，比例尺以及焦距和各个控制点的像点坐标和地面点坐标，确定航片的6个外方位元素-The use of four known control points and its corresponding image point coordinates solution seeking six elements of exterior orientation (ie, space

四点坐标的单像空间后方交会的程序，可以自定义内方位元素和摄影比例尺等。-Single four-point coordinates, as space resection program, you can customize the interior orientation elements and photography scale and so on.