An Optimized Digital Watermarking Scheme Based on Invariant DC Coefficients in Spatial Domain

An Optimized Digital Watermarking Scheme Based on Invariant DC Coefficients in Spatial Domain

Digital watermarking has become an essential and important tool for copyright protection, authentication, and security of multimedia contents. It is the process of embedding a watermark in the multimedia content and its extraction. Block-based discrete cosine transform (DCT) is a widely used method...

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Bibliographic Details
Main Authors: Musrrat Ali, Chang Wook Ahn, Millie Pant, Sanoj Kumar, Manoj K. Singh, Deepika Saini
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Electronics
Subjects:
image watermarking
optimization
discrete cosine transform
differential evolution
invariant DC coefficients
Online Access:https://www.mdpi.com/2079-9292/9/9/1428

Internet

https://www.mdpi.com/2079-9292/9/9/1428

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