Reversible data hiding scheme based on pixel-value differencing in dual images

In this article, a new reversible data hiding scheme using pixel-value differencing in dual images is proposed. The proposed pixel-value differencing method can embed more secret data as the difference value of adjacent pixels is increased. In the proposed scheme, the cover image is divided into non...

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Bibliographic Details
Main Authors: Pyung-Han Kim, Kwan-Woo Ryu, Ki-Hyun Jung
Format: Article
Language:English
Published: SAGE Publishing 2020-07-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1177/1550147720911006