An improved steganographic method

Hyoung Joong Kim, Amiruzzaman Md

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    An improved steganographic method is proposed in this paper. Two distinct methods are combined here with optimized way with possibly high data hiding capability. The proposed method shifts the last nonzero AC coefficients in each JPEG block, and, changes the magnitude value of the first nonzero AC coefficients.

    Original languageEnglish
    Title of host publicationSIGMAP 2008 - Proceedings of the International Conference on Signal Processing and Multimedia Applications
    Pages145-150
    Number of pages6
    Publication statusPublished - 2008
    EventSIGMAP 2008 - International Conference on Signal Processing and Multimedia Applications - Porto, Portugal
    Duration: 2008 Jul 262008 Jul 29

    Publication series

    NameSIGMAP 2008 - Proceedings of the International Conference on Signal Processing and Multimedia Applications

    Other

    OtherSIGMAP 2008 - International Conference on Signal Processing and Multimedia Applications
    Country/TerritoryPortugal
    CityPorto
    Period08/7/2608/7/29

    Keywords

    • Image histogram
    • JPEG coefficient
    • Steganalysis
    • Steganography

    ASJC Scopus subject areas

    • Computer Graphics and Computer-Aided Design
    • Signal Processing

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