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    INFORMATICALT
    2007
    112views more  INFORMATICALT 2007»
    Look-up Table Based Reversible Data Hiding for Error Diffused Halftone Images
    13 years 6 months ago
    Look-up Table Based Reversible Data Hiding for Error Diffused Halftone Images
    Download  www.mii.lt
    This paper proposes a reversible data hiding method for error diffused halftone images. It employs statistics feature of pixel block patterns to embed data, and utilizes the HVS ch...
    Jeng-Shyang Pan, Hao Luo, Zhe-Ming Lu
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    DICTA
    2003
    115views Applied Computing» more  DICTA 2003»
    Reversible Data Embedding Based on the Haar Wavelet Decomposition
    13 years 8 months ago
    Reversible Data Embedding Based on the Haar Wavelet Decomposition
    Download  www.aprs.org.au
    This paper presents an improved version of Tian’s algorithm for reversible data embedding. The improvement is highest at low embedding rates.
    Henk J. A. M. Heijmans, Lute Kamstra
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