一种综合DEM和遥感影像提取洪积扇的方法
梁凯旋, 章桂芳, 张浩然

A method for extracting alluvial fan based on DEM and remote sensing data
Kaixuan LIANG, Guifang ZHANG, Haoran ZHANG
图7 洪积扇轮廓连接和平滑
Fig.7 Outline connection and smoothness of alluvial fan