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6 连通区域外接矩形示意图 |
Fig.6 Examples of external rectangle |
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