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High-capacity reversible data hiding using quotient multi pixel value differencing scheme in encrypted images by fuzzy based encryption.
Asha Jose
Kamalraj Subramanian
Published in:
Multim. Tools Appl. (2021)
Keyphrases
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reversible data hiding
pixel values
high capacity
secret data
data hiding
image quality
gray level
information hiding
barcode
image data
cover image
input image
spatial domain
high quality
secret key
jpeg images
probability density function
data embedding
halftone images
co occurrence