An adaptive tri-pixel unit steganographic algorithm using the least two significant bits.

Xiangyu Yu Hui Liang Minting Li Chang-Tsun Li

Published in: IWBF (2017)

Keyphrases

preprocessing
objective function
computational complexity
detection algorithm
computational cost
np hard
learning algorithm
worst case
similarity measure
segmentation algorithm
simulated annealing
digital images
image quality
expectation maximization
cost function
matching algorithm
recognition algorithm