加权平均法是DEM移动内插法的特例，是一种简化的逐点内插法。它是先以内插点为中心，确定一个取样窗口，然后计算落在窗口内的采样点的特征值的平均值，作为内插点的特征值的估值，-The weighted average method is a special case of the DEM mobile interpolation, a simplified point-by-point interpolation. It is the first interpolation point as the

摄影测量实习,摄影测量数字高程模型(DEM)内插程序,matlab源代码-Photographic surveying practice, photogrammetric digital elevation model (DEM) interpolation procedure, matlab source code

通过线性内插SRTM DEM高程到ICESat星下点位置(Interpolate the SRTM to the ICESat location via linear interpolation)