面向地形特征的DEM与影像纹理差异分析

刘凯, 汤国安, 黄骁力, 蒋圣

Research on the Difference between Textures Derived from DEM and Remote-sensing Image for Topographic Analysis

LIU Kai,TANG Guo'an,HUANG Xiaoli,JIANG Sheng

表2 纹理指标组间变异系数

Tab. 2 Variation coefficient among groups of texture features

DEM 影像 二阶角矩 0.455 0.275 对比度 0.569 0.377 方差 0.121 0.242 熵 0.136 0.126