An Improved Method for Reversible Data Hiding in Encrypted Image.

Yuling Liu Zuhong Liu

Published in: ICA3PP (Workshops and Symposiums) (2015)

Keyphrases

reversible data hiding
pixel values
image data
edge detection
test images
image regions
gray value
high quality
input image
hough transform
data hiding
image blocks
watermarking technique
prediction algorithm
high capacity