基于DEM的露天矿坑坡面顶底线自动提取方法研究
时天东,毕林

Research on Automatic Extraction Method of Top and Bottom Line of Open-Pit Slope Based on DEM
Tiandong SHI,Lin BI
图6 Douglas-Peucker算法流程图
Fig.6 Flow chart of Douglas-Peucker algorithm