本软件是一款集地图投影、坐标转换、GPS高程拟合和常用测绘工具于一身的共享软件。-This software is a set map projection, coordinate transformation, GPS Elevation fitting and mapping tools commonly used to share in the same software.

计算GIS图像配准中的残差，多项式控制点配准-GIS image registration in the calculation of the residuals, the control point matching polynomial