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A high capacity reversible watermarking approach for authenticating images: Exploiting down-sampling, histogram processing, and block selection.
Kamran
Asifullah Khan
Sana Ambreen Malik
Published in:
Inf. Sci. (2014)
Keyphrases
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high capacity
image data
input image
test images
gray value
gray level
data storage
reversible watermarking
digital images
reversible data hiding