A novel difference expansion transform for reversible data embedding

Hyoung Joong Kim, Vasiliy Sachnev, Yun Qing Shi, Jeho Nam, Hyon Gon Choo

    Research output: Contribution to journalArticlepeer-review

    344 Citations (Scopus)

    Abstract

    Reversible data embedding theory has marked a new epoch for data hiding and information security. Being reversible, the original data and the embedded data should be completely restored. Difference expansion transform is a remarkable breakthrough in reversible data-hiding schemes. The difference expansion method achieves high embedding capacity and keeps distortion low. This paper shows that the difference expansion method with the simplified location map and new expandability can achieve more embedding capacity while keeping the distortion at the same level as the original expansion method. Performance of the proposed scheme in this paper is shown to be better than the original difference expansion scheme by Tian and its improved version by Kamstra and Heijmans. This improvement can be possible by exploiting the quasi-Laplace distribution of the difference values.

    Original languageEnglish
    Article number4539274
    Pages (from-to)456-465
    Number of pages10
    JournalIEEE Transactions on Information Forensics and Security
    Volume3
    Issue number3
    DOIs
    Publication statusPublished - 2008 Sept

    Bibliographical note

    Funding Information:
    Manuscript received October 20, 2006; revised February 5, 2008. First published July 25, 2008; last published August 13, 2008 (projected). This work was supported in part by the IT R&D program of MIC/IITA [2007-S003-01, Development of Protection Technology for Terrestrial DVT Program] and in part by the Korean Ministry of Information and Communication under the project funded by Information Technology Research Center (ITRC). The associate editor coordinating the review of this manuscript and approving it for publication was Dr. Ton Kalker.

    Keywords

    • Data hiding
    • Information security
    • Multimedia systems
    • Reversible data embedding
    • Reversible integer transform

    ASJC Scopus subject areas

    • Safety, Risk, Reliability and Quality
    • Computer Networks and Communications

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