基于地形特征的无人机遥感梯田影像边缘提取方法
杨亚男, 康洋, 樊晓, 常亚栋, 张瀚文, 张宏鸣

Edge extraction method of remote sensing UAV terrace image based on topographic feature
Yanan Yang, Yang Kang, Xiao Fan, Yadong Chang, Hanwen Zhang, Hongming Zhang
图1 研究区地理位置及DEM数据
Fig.1 Geographic location coordinates and DEM data of research area