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Encrypted digital watermarking algorithm for quick response code using discrete cosine transform and singular value decomposition

Published Online: 2020-11-19

Published Print: 2021-03

Authors

Sun, Limin

Liang, Shili https://orcid.org/0000-0002-5294-7197
Chen, Peipei

Chen, Yixin
License Information

Text and Data Mining valid from 2020-11-19

Version of Record valid from 2020-11-19
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Article History

Received: 25 July 2019

Revised: 8 October 2020

Accepted: 13 October 2020

First Online: 19 November 2020

Compliance with ethical standards

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: The authors declare that they have no competing interests.

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