A reversible data hiding scheme based on the Sudoku technique.

Thai Son Nguyen Chin-Chen Chang

Published in: Displays (2015)

Keyphrases

reversible data hiding scheme
locally adaptive
binary images
reversible data hiding
data hiding
original data
gray scale
subband
input image
data sets
coding method
denoising methods
compression rate
multiscale
grayscale images
wavelet transform
secret data
motion estimation