Detection of micro-pinhole defects on surface of metallized ceramic ring combining improved DETR network with morphological operations

• Yisong Xiao,

  Roles Investigation, Software, Visualization, Writing – original draft

  Affiliation School of Mechanical Engineering, Hunan University of Science and Technology, Xiangtan, China

  https://orcid.org/0009-0000-3942-1847

  ⨯
• Xian Wang ,

  Roles Conceptualization, Supervision, Writing – review & editing

  * E-mail: hnustwx@hnust.edu.cn

  Affiliation School of Mechanical Engineering, Hunan University of Science and Technology, Xiangtan, China

  https://orcid.org/0000-0002-2313-5309

  ⨯
• Yunlong Liu,

  Roles Data curation, Resources

  Affiliation State Grid Hunan Electric Power Company Research Institute, Changsha, China

  ⨯
• Tianlong Yang,

  Roles Validation

  Affiliation School of Mechanical Engineering, Hunan University of Science and Technology, Xiangtan, China

  ⨯
• Jigang Wu

  Roles Validation

  Affiliation School of Mechanical Engineering, Hunan University of Science and Technology, Xiangtan, China

  ⨯