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Reversible data hiding employing histogram shifting using a rotated even-odd difference image.
Sang-Kwang Lee
Hyang-Mi Yoo
Jae-Won Suh
Published in:
New Rev. Hypermedia Multim. (2013)
Keyphrases
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reversible data hiding
embedding capacity
pixel values
data hiding
high capacity
image data
input image
image quality
cover image
multiscale
image segmentation
watermarking technique
gray level
test images
error correction
high resolution
co occurrence
original images