结合笔画宽度变换与几何特征集的高分一号遥感图像河流提取
张祝鸿, 王保云, 孙玉梅, 李才东, 孙显辰, 张玲莉

River extraction from GF-1 satellite images combining stroke width transform and a geometric feature set
Zhuhong ZHANG, Baoyun WANG, Yumei SUN, Caidong LI, Xianchen SUN, Lingli ZHANG
图3 提出方法各个步骤示意图
Fig.3 Schematic diagram of each step of the proposed method