%0 Journal Article %T Detection of micro-pinhole defects on surface of metallized ceramic ring combining improved DETR network with morphological operations %A Xiao, Yisong %A Wang, Xian %A Liu, Yunlong %A Yang, Tianlong %A Wu, Jigang %J PLoS ONE %V 20 %N 4 %D 2025-04-22 %I Public Library of Science %~ DeepDyve