Based on TINs DEM, a new single-flow direction algorithm for topographic patterns extraction is proposed.

基于不规则三角网DEM，提出一种新的单流向地形特征自动提取算法。

youdao

Based on TINs DEM, a new single-flow direction algorithm for topographic patterns extraction is proposed.

基于不规则三角网DEM，提出一种新的单流向地形特征自动提取算法。

youdao