此程序用于实现一个数字摄影测量的数字高程内插法-This procedure for the realization of a digital photogrammetry digital elevation interpolation

通过逐点内插法由不规则数据点的高程求格网点的高程信息，利用加权平均，附上了已知数据。-Through a point-by-point interpolation grid points irregular data point elevation and elevation information using the weighted average, enclose the known data.