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低空遥感无人机影像反演河道流量
赵长森1,2,潘旭1,3,杨胜天1,2(),刘昌明1,陈新4,张含明5,潘天力2
Measuring streamflow with low-altitude UAV imagery
ZHAO Changsen1,2,PAN Xu1,3,YANG Shengtian1,2(),LIU Changming1,CHEN Xin4,ZHANG Hanming5,PAN Tianli2

图2. PIX4Dmapper数据处理(上层是沿河道的控制飞行与拍摄轨迹,下层为生成的河段点云)

Fig. 2. PIX4Dmapper data processing (the upper layer being the controlled flight and shooting trajectory along the river, and the lower layer being the generated point cloud)