Thangka super-resolution diffusion model based on discrete cosine transform domain padding upsampling and high-frequency focused attention

• Xin Chen,

  Roles Data curation, Investigation, Methodology, Project administration, Resources, Software, Validation, Visualization, Writing – original draft

  Affiliation Key Laboratory of Linguistic and Cultural Computing, Ministry of Education, Northwest Minzu University, Lanzhou, Gansu, China

  https://orcid.org/0009-0008-0471-7902

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• Liqi Ji,

  Roles Conceptualization, Data curation, Software, Supervision

  Affiliation Key Laboratory of Linguistic and Cultural Computing, Ministry of Education, Northwest Minzu University, Lanzhou, Gansu, China

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• Zhen Wang,

  Roles Investigation, Software, Visualization

  Affiliation Key Laboratory of Linguistic and Cultural Computing, Ministry of Education, Northwest Minzu University, Lanzhou, Gansu, China

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• Yunbo Yang,

  Roles Project administration, Validation, Visualization

  Affiliation Key Laboratory of Linguistic and Cultural Computing, Ministry of Education, Northwest Minzu University, Lanzhou, Gansu, China

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• Xinyang Zhang,

  Roles Conceptualization, Investigation, Resources, Visualization

  Affiliation Key Laboratory of Linguistic and Cultural Computing, Ministry of Education, Northwest Minzu University, Lanzhou, Gansu, China

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• Nianyi Wang

  Roles Conceptualization, Formal analysis, Funding acquisition, Resources, Supervision, Writing – review & editing

  * E-mail: livingsailor@gmail.com

  Affiliations Key Laboratory of Linguistic and Cultural Computing, Ministry of Education, Northwest Minzu University, Lanzhou, Gansu, China, School of Mathematics and Computer Science, Northwest Minzu Univsersity, Lanzhou, China

  https://orcid.org/0000-0003-2587-1438

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