A robust zero-watermarking scheme based on non-negative matrix factorization for audio protection

• Xing Guo,

  Roles Investigation, Project administration, Writing – original draft

  Affiliation College of Information Science and Technology, Donghua University, Shanghai, China

  https://orcid.org/0000-0003-4623-9351

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• Daiyu Huang,

  Roles Software

  Affiliation College of Information Science and Technology, Donghua University, Shanghai, China

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• Longting Xu

  Roles Writing – review & editing

  * E-mail: xlt@dhu.edu.cn

  Affiliation College of Information Science and Technology, Donghua University, Shanghai, China

  https://orcid.org/0000-0002-2329-895X

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