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

表1 实测高程描述性统计量

Table 1 Descriptive statistics of measured elevation

样本 Sample 差值 Difference 最小值Min 最大值Max 均值Mean 标准差Std N=363 22.10 230.33 252.43 242.02 5.39