结合桥梁难分样本优化的大清河流域水坝遥感检测
郭勇, 张琳翔, 许泽宇, 蔡中祥

Remote sensing-based detection of dams in the Daqing River basin through optimization using hard negative samples of bridges
GUO Yong, ZHANG Linxiang, XU Zeyu, CAI Zhongxiang
图9 大清河流域水坝检测结果示意图
Fig.9 Detection results of water conservancy facilities in the Daqing River basin