基于线性GSI二维半变异函数各向异性结构建模及估计研究——以DEM数据为例
高歆

Anisotropic modeling and estimation for a two-dimensional semi-variogram based on the linear GSI Model: Taking DEM data as an example
GAO Xin
图17 区域4不同方向上的半变异函数曲线
Fig. 17 The semi-variogram curves along the 16 directions ranging from 0 to π for region 4