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Showing 1 to 1 of 1 for “"Difference expansion technique"”.
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Difference-expansion based reversible data hiding and its steganalysis
… IEEE journal article. The method was based on difference expansion (DE) technique. It used redundancy in digital images to achieve a high embedding capacity, while keeping visual distortion of the stego-image low. In this thesis, this technique was studied and experimentally evaluated. An …