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杨豚,郭永存,王爽,马鑫

Obstacle recognition of unmanned rail electric locomotive in underground coal mine

Tun YANG,Yongcun GUO,Shuang WANG,Xin MA

图 4 优化前、后的Mosaic数据增强效果对比

Fig.4 Comparison of Mosaic data enhancement effects before and after optimization