Research on color QR code watermarking technology based on chaos theory

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In order to carry on copyright protection and security verification of color QR code,the digital image chaos encryption technology and digital watermarking technology were respectively researched.Firstly,an improved image chaos encryption algorithm was proposed as a preprocessing step of digital wat...

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Bibliographic Details
Published in:Tongxin xuebao
Main Authors: Xi YIN, Weiqing HUANG
Format: Article
Language:Chinese
Published: Editorial Department of Journal on Communications 2018-07-01
Subjects:
information security
digital watermarking
chaotic encryption
color QR code
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2018125/

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http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2018125/

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