%0 Journal Article %T PCB Electronic Component Defect Detection Method based on Improved YOLOv4 Algorithm %A Xin, Haojia %A Chen, Zibo %A Wang, Boyuan %J Journal of Physics: Conference Series %V 1827 %N 1 %P 12 %@ 1742-6588 %D 2021-03-16 %~ DeepDyve