High capacity reversible data hiding in encrypted images using block labeling.

P. Jeena R. Shreelekshmi

Published in: Multim. Tools Appl. (2023)

Keyphrases

high capacity
reversible data hiding
data hiding
image data
halftone images
pixel values
data storage
barcode
input image
test images
image blocks
jpeg images
secret data
image segmentation
original images
image compression
gaussian noise
lossy compression
digital images