reversible data | Sciweavers

118

INFORMATICALT
2007

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Look-up Table Based Reversible Data Hiding for Error Diffused Halftone Images

15 years 2 months ago

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

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Reversible Data Embedding Based on the Haar Wavelet Decomposition

15 years 4 months ago

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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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