利用地形、土壤和作物信息辅助提高东北漫岗地数字高程模型精度的新方法
马雨阳,官海翔,杨昊轩,邵帅,邵逸群,刘焕军

A New Method to Improve the Accuracy of Digital Elevation Model in Northeast China by Using Terrain, Soil and Crop Information
MA YuYang,GUAN HaiXiang,YANG HaoXuan,SHAO Shuai,SHAO YiQun,LIU HuanJun
图6 输入变量与改进的SRTM DEM的关联度
Fig. 6 The correlation between the input variable and the improved SRTM DEM