于DEM光照晕渲模拟的梯田自动提取方法
代文, 那嘉明, 杨昕, 曹建军

An Automatic Retrieval Method for Artificial Terrace Based on Illumination Model of DEM Shading
DAI Wen,NA Jiaming,YANG Xin,CAO Jianjun
图8 碎线过滤前后效果对比
Fig. 8 Comparison of the effects before and after broken line filtration