Reversible Data Hiding in Encrypted Color Images Based on Vacating Room After Encryption and Pixel Prediction.

Ioan-Catalin Dragoi Dinu Coltuc

Published in: ICIP (2018)

Keyphrases

reversible data hiding
color images
prediction algorithm
pixel values
encryption scheme
gray level images
data hiding
chaotic sequence
encryption algorithm
gray scale
high capacity
color information
grayscale images
image processing
gray images
image quality
information hiding
input image
ciphertext
high quality