%0 Journal Article %T Research on drug box fault detection based on improved YoLov4 %A Wu, Zedong %A Zhang, ZhiQiang %A Zhu, Wenhui %A Wu, Baohui %A Liu, KaiXuan %A Hao, Yining %J Proceedings of SPIE %V 12719 %P 127194H-127194H-5 %@ 0277-786X %D 2023-08-15 %I SPIE %~ DeepDyve