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A New Reversible Data hiding Scheme in Encrypted Images using Predefined Pixel Mapping.
K. Nikhila Korivi
Vazhora Malayil Manikandan
Published in:
ICCCNT (2021)
Keyphrases
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input image
image data
pixel values
test images
edge detection
gray level images
high quality
image regions
image segmentation
multiscale
digital images