Articles with "difference expansion" as a keyword



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Difference expansion based reversible data embedding and edge detection

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Published in 2019 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-019-07767-y

Abstract: Difference Expansion (DE) based techniques are evolving in the last decade. The DE based techniques aims at reversibly embedding the data into cover content. Most of the DE based reversible embedding techniques aims to reduce/avoid… read more here.

Keywords: difference expansion; edge detection; information; based reversible ... See more keywords
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A Novel Reversible Data Hiding Algorithm Based on Enhanced Reduced Difference Expansion

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Published in 2022 at "Symmetry"

DOI: 10.3390/sym14081726

Abstract: Reversible data hiding is a data-hiding technique which has the ability to recover the original version from stego-images after the secret information is extracted. In this paper, we propose a novel reversible data-hiding scheme based… read more here.

Keywords: difference expansion; difference; enhanced reduced; data hiding ... See more keywords