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Histogram-bin-shifting-based reversible watermarking for colour images.
Ruchira Naskar
Rajat Subhra Chakraborty
Published in:
IET Image Process. (2013)
Keyphrases
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colour images
reversible watermarking
colour space
prediction error
grey scale
mathematical morphology
cross bin
morphological operators
watermarking scheme
colour image segmentation
multi valued
single image
pixel values
gray level
computer vision
high quality
gray scale
computational complexity