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Reversible Watermarking Based on Invariant Relation of Three Pixels.
ShaoWei Weng
Shu-Chuan Chu
Jeng-Shyang Pan
Lakhmi C. Jain
Published in:
ICCCI (3) (2010)
Keyphrases
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reversible watermarking
prediction error
image pixels
watermarking scheme
input image
pixel values
principal component analysis
coding scheme