Automatic identification and characteristics analysis of crack tips in rocks with prefabricated defects based on deep learning methods

• Mingtao Gao,

  Roles Funding acquisition, Supervision

  Affiliations School of Emergency Technology and Management, North China Institute of Science & Technology, Langfang, China, Key Laboratory of Mine Filling Safety Mining National Mine Safety Administration, North China Institute of Science & Technology, Langfang, China, College of Energy and Mining Engineering, Shandong University of Science and Technology, Qingdao, China

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• Minhui Li,

  Roles Formal analysis, Writing – original draft

  Affiliations School of Emergency Technology and Management, North China Institute of Science & Technology, Langfang, China, Key Laboratory of Mine Filling Safety Mining National Mine Safety Administration, North China Institute of Science & Technology, Langfang, China

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• Lu Chen ,

  Roles Methodology, Resources, Writing – review & editing

  * E-mail: chen_cumtb@163.com (CB);13903416656@139.com (LC)

  Affiliations School of Emergency Technology and Management, North China Institute of Science & Technology, Langfang, China, Key Laboratory of Mine Filling Safety Mining National Mine Safety Administration, North China Institute of Science & Technology, Langfang, China

  https://orcid.org/0009-0006-3856-0857

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• Zihao Guo,

  Roles Investigation, Visualization

  Affiliations School of Emergency Technology and Management, North China Institute of Science & Technology, Langfang, China, Key Laboratory of Mine Filling Safety Mining National Mine Safety Administration, North China Institute of Science & Technology, Langfang, China

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• Chengyang Guo,

  Roles Validation, Visualization

  Affiliations School of Emergency Technology and Management, North China Institute of Science & Technology, Langfang, China, Key Laboratory of Mine Filling Safety Mining National Mine Safety Administration, North China Institute of Science & Technology, Langfang, China

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• Liping Li,

  Roles Conceptualization, Project administration

  Affiliation School of Qilu Transportation, Shandong University, Jinan, China

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• Changsen Bu

  Roles Project administration, Resources

  * E-mail: chen_cumtb@163.com (CB);13903416656@139.com (LC)

  Affiliations School of Emergency Technology and Management, North China Institute of Science & Technology, Langfang, China, Key Laboratory of Mine Filling Safety Mining National Mine Safety Administration, North China Institute of Science & Technology, Langfang, China

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