3D打印混凝土界面孔隙智能检测方法研究

曾妮,马宗方,宋琳,段明

Research on intelligent detection method of 3D printed concrete interface pore

Ni ZENG,Zongfang MA,Lin SONG,Ming DUAN

图9 锚框优化前后的mAP对比

Fig.9 Comparison of mPA before and after anchor box optimization