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Hiding in encrypted images: a three tier security data hiding technique.
Shabir A. Parah
Javaid A. Sheikh
Umer I. Assad
Ghulam Mohiuddin Bhat
Published in:
Multidimens. Syst. Signal Process. (2017)
Keyphrases
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data hiding
image data
input image
jpeg images
secret data
halftone images
original images
block truncation coding
least significant bit
embedded image
error correction
high capacity
data hiding scheme
image scrambling
reversible data hiding
pixel values
spatial domain
digital images
optical flow
image processing