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8 自动化方法提取的坡面顶底线与三维模型叠加对比 注：红色和白色线条分别代表提取出的坡顶线和坡底线；红色线条越贴近坡顶，白色线条越贴近坡底，代表结果越准确

Fig.8 Comparison of slope top and bottom line extracted by automatic method and super position of 3D model