正六边形规则格网表达的DEM谷地线提取

正六边形规则格网表达的DEM谷地线提取

王璐, 艾廷华

The valley extraction based on the hexagonal grid-based DEM

WANG Lu, AI Tinghua

测绘学报 . 2019, (6): 780 -790 . DOI: 10.11947/j.AGCS.2019.20180408