Facial length and angle feature recognition for digital libraries

• Shuangyan Li,

  Roles Methodology, Software, Writing – original draft

  Affiliation School of Art and Design, Qingdao University of Technology, Qingdao, China

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• Min Ji,

  Roles Data curation, Methodology, Software

  Affiliation Department of Fine Arts, Cangzhou Normal University, Cangzhou, China

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• Ming Chen,

  Roles Data curation, Software, Writing – original draft

  Affiliation Department of Fine Arts, Cangzhou Normal University, Cangzhou, China

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• Lanzhi Chen

  Roles Funding acquisition, Investigation, Methodology, Writing – original draft

  * E-mail: xuxu202312@126.com

  Affiliation College of Arts and Sports, Dankook University, Yongin, South Korea

  https://orcid.org/0009-0007-5972-8417

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