利用多源数据分析呼伦湖地表与地下水的动态变化
吴世坤,孙玉

Analysis of Surface and Groundwater Changes of the Hulun Lake based on Multi-source Data
Shikun Wu,Yu Sun
图2 利用不同指数所提取的水体面积的对比
Fig.2 A comparison of extracted water body area from different methods